AM2754 TI | Alldatasheet
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Technical content
AM275x Signal Processing Microcontrollers
1 Features
Processor Cores:
- Dual or Quad-core Arm® Cortex® R5F CPU with each core running up to 1 GHz – 32KB I-Cache with 64-bit ECC per CPU core
- 4x8KB association
- Single Error Correction, Double Error Detection ECC protected per 64 bits – 32KB D-cache with 64-bit ECC per CPU core
- 4x8KB association
- Single Error Correction, Double Error Detection ECC protected per 64 bits – 64KB Tightly Coupled Memory (TCM) per core, with 32-bit ECC
- Single Error Correction, Double Error Detection ECC protected per 64 bits
- Two Banks, A and B, 32KB each – Bank B split into B0 and B1, 16KB each
- 128KB TCM for CPU0 in lockstep mode – Up to 128KB Remote L2 Cache
- 32B cache line
- Up to 128KB L2 cache covering up to 16MB cacheable space
- Read only, 8-way cache
- Fast Local Copy (FLC) support – For each cluster, lockstep or independent dual core operation supported
- Single or Dual C7x DSP core with each core running up to 1GHz – L1 memory architecture
- 32KB I-Cache per core
- 64KB D-Cache per core – L2 memory architecture
- 2.25MB with ECC protection on L2 SRAM – 2MB "Main" segment – 256KB "Auxiliary" segment – Matrix Multiply Accelerator Version 3f (MMA3F) on DSP0
- 2x Asynchronous Audio Sample Rate Converter (ASRC) – 140dB Signal-to-Noise ratio (SNR) – Up to 8 pairs of input and output streams (up to 16 channels total) per ASRC – Input and output sample rates from 8KHz to 216KHz – 16-, 18-, 20-, 24-bit data input/output Memory Subsystem:
- Up to 6MB of On-Chip Shared SRAM
- Remote Low latency L2 cache (RL2), software programmable, allocated from SRAM
- 432KB of On-Chip SRAM in SMS Subsystem – 256KB of On-Chip RAM with SECDED ECC in SMS Subsystem – 176KB of On-Chip RAM with SECDED ECC in SMS Subsystem for TI security firmware Flash and Memory Interfaces:
- 2 × Flash Sub Systems (FSS) that support Octal Serial Peripheral Interface (OSPI) at up to 166MHz SDR and 166MHz DDR at 1.8V and 3.3V with full XIP (eXecute In Place) which can be used for – 1x FSS supporting OSPI OptiFlash memory technology, Firmware Over-The-Air upgrades (FOTA), and On The Fly Advanced Encryption Standard (OTFA) – 1x FSS supporting OSPI or HyperRAM – RAM expansion
- 1 × 8-bit Multi-Media Card/Secure Digital (eMMC/SD) interface General Connectivity:
- 5 × Multichannel Audio Serial Ports (McASP) – Transmit and Receive Clocks up to 50MHz – Up to 26 Serial Data Pins across 5x McASP with Independent TX and RX Clocks – Supports Time Division Multiplexing (TDM), Inter-IC Sound (I2S) and Similar Formats – Supports Digital Audio Interface Transmission (SPDIF, IEC60958-1, and AES-3 Formats) – FIFO Buffers for Transmit and Receive (256 Bytes) – Support for audio reference output clock
- 8 × Universal Asynchronous RX-TX (UART) modules
- 5 × Serial Peripheral Interface (SPI) controllers
- 8 × Inter-Integrated Circuit (I2C) ports
- 5 × Modular Controller Area Network (MCAN) modules with CAN-FD support
- 3 × Enhanced Pulse Width Modulation (ePWM) modules
- 6 × Enhanced Capture (ECAP) modules
- 1 × 12-bit Analog to Digital Converters (ADC) with 4MSPS maximum sampling rate
- Up to 167 General Purpose I/O (GPIO) High Speed Interfaces
- Integrated Ethernet Switch supporting (total 2 external ports) ADVANCE INFORMATION AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. ADVANCE INFORMATION for preproduction products; subject to change without notice.
– RMII (10/100) or RGMII (10/100/1000) – IEEE 1588 (Annex D, Annex E, Annex F with 802.1AS PTP) – Supports 802.1Qav (eAVB) – Clause 45 MDIO PHY management – Packet Classifier based on ALE engine with 512 classifiers – Priority flow control – Four CPU hardware interrupt pacing – IP/ UDP/ TCP checksum offload in hardware
- USB 2.0 – Port configurable as USB host, USB device, or USB Dual-Role device – Integrated USB VBUS detection Security:
- Hardware Security Module (HSM) – Dedicated dual-core ARM Cortex-M4F Security co-processor with dedicated interconnect for security – Dedicated security DMA and IPC subsystem for isolated processing
- Secure boot support – Hardware-enforced Root-of-Trust (RoT) – Support to switch RoT via backup key – Support for takeover protection, IP protection, and anti-roll back protection
- Cryptographic acceleration supported – Session-aware cryptographic engine with ability to auto-switch key-material based on incoming data stream – Supports cryptographic cores
- AES - 128/192/256-bit key sizes
- SHA2 - 224/256/384/512-bit support
- DRBG with true random number generator
- PKA (Public Key Accelerator) to Assist in RSA/ECC processing: RSA-4096 bits, ECDSA, SM2DSA, Curve25519/448
- Supports Chinese crypto algorithms: SM3 and SM4 – DMA support
- Debugging security – Secure software controlled debug access – Security aware debugging
- Trusted Execution Environment (TEE) supported – Arm TrustZone® based TEE – Extensive firewall support for isolation – Secure watchdog/timer/IPC
- Secure storage support
- On-the-Fly encryption and support for OSPI interface in XIP mode Functional Safety:
- Functional Safety-Compliant targeted [Automotive] – Developed for functional safety applications – Documentation to be made available to aid ISO 26262 functional safety system design – Systematic capability up to ASIL-D targeted – Hardware integrity up to ASIL-B targeted – Safety-related certification
- ISO 26262 planned Power Management:
- Power modes supported by Device Manager: – Active – Standby – IO Retention Boot Options:
- UART
- I2C EEPROM
- OSPI NOR/NAND Flash
- SD Card
- eMMC
- USB (host) Mass Storage
- USB (device) boot from external host (DFU mode)
- Ethernet Technology / Package:
- AEC-Q100 qualified for automotive applications
- 16-nm FinFET technology
- 15.8mm x 15.8mm, 0.8mm pitch 361-pin FCCSP AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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2 Applications
- Automotive: – Audio Amplifiers – Audio Gateway – AVAS - Acoustic Vehicle Alert System – Digital Cockpit – Audible Driver Warning
- Consumer Audio: – Surround Sound System – Home Theater System – Speakers – Sound Bars
3 Description
The AM275x family of highly-integrated, high-performance microcontrollers is based on the Arm® Cortex R5F and C7x floating point DSP cores. The microcontrollers enable original equipment manufacturers (OEM) and original design manufacturers (ODM) to quickly bring to market devices with robust software support and rich user interfaces. The device offers the maximum flexibility of a fully integrated, mixed processor design Key features and benefits:
- Extensive audio interfacing with 5x McASP peripherals
- Peripherals supporting system level connectivity such as 2-port Gigabit Ethernet, USB, OSPI/QSPI, CAN-FD, UARTs, SPI and GPIOs.
- Supports the latest cybersecurity requirements with the built-in Hardware Security Module (HSM).
- One or two dual-core R5F clusters with 128KB TCM per cluster (64KB per core) and up to two C7x DSP cores with 2.25MB of L2 SRAM per C7x DSP, greatly reducing the need for external memory.
Package Information
Part Number Package Body Size and Pitch AM275xxxxxxxxxxx ANJ (FCCSP, 361) 15.8mm × 15.8mm with 0.8mm pitch, ball count 361 AM275xxxxxxxxxxxQ1 ANJ (FCCSP, 361) 15.8mm × 15.8mm with 0.8mm pitch, ball count 361 www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 3 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
3.1 Functional Block Diagram
Figure 3-1 is functional block diagram of AM275x. Figure 3-1. Functional Block Diagram AM275x Arm® Cortex® -R5F Arm® Cortex® -R5F 128KB TCM with ECC 64KB per core Applic ation Processing SMS SHA HSM (Secure Boot) Security PKA DRBG MD5 AES TRNG 6MB Shared SRAMMemory Subsystem Connectivity 5x SPI 2 x OSPI 8x UART up to 12Mbps 8x I2C2x Gb Ethernet w/ 1588 Power Manager System Monitor Debug DMA IPC Firewall Secure Boot ESM DCC RTC Timers System Services 8 -bit MMC/SD 5x CAN-FDUSB 2.0 5x McASP DSP0 C7x 256V MMA3F DSP1 C7x 256V 2.25MB L2 DSP Processing 32KB L1P 64KB L1D 2.25MB L2 32KB L1P 64KB L1D 3x ePWM 6x e CAP 1x 12-bit ADC 167x GPIO ECC Arm® Cortex® -R5F 64KB TCM with ECC Device Manager 432KB SRAM w/ ECC Arm® Cortex® -R5F Arm® Cortex® -R5F 128KB TCM w ith ECC 64KB per core AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.2 Electrostatic Discharge (ESD) for AEC - Q100
6.3 Electrostatic Discharge (ESD) for non AEC -
6.9 VPP Specifications for One-Time Programmable
8.2 Peripheral- and Interface-Specific Design
11 Mechanical, Packaging, and Orderable
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4 Device Comparison
Table 4-1 shows a comparison between devices, highlighting the differences. Note Availability of features listed in this table are a function of shared IO pins, where IO signals associated with many of the features are multiplexed to a limited number of pins. The SysConfig tool should be used to assign signal functions to pins. This will provide a better understanding of limitations associated with pin multiplexing. Table 4-1. Device Comparison FEATURES REFERENCE NAME AM27542 AM27522 AM27521 JTAG Device ID TBD PROCESSORS AND ACCELERATORS Speed Grades See Operating Performance Points Arm Cortex-R5F in MAIN domain R5FSS Quad Core Dual Core Device Management Subsystem WKUP_R5F Single Core Hardware Security Module HSM Yes Crypto Accelerators Security Yes C7x Floating Point, Vector DSP C7x256V DSP Dual Core Single Core Asynchronous Audio Sample Rate Converter ASRC Two One SAFETY AND SECURITY AEC-Q100 Qualified Q1 Yes(1) PROGRAM AND DATA STORAGE On-Chip Shared Memory (RAM) OCSRAM Up to 6MB(2) see Device Naming Convention R5F Tightly Coupled Memory (TCM) TCM 256KB PERIPHERALS Modular Controller Area Network Interface with Full CAN-FD MCAN 5 General-Purpose I/O GPIO Up to 177 (up to 21 IO Retention capable) Inter-Integrated Circuit Interface I2C 8(3) Multichannel Audio Serial Port MCASP 5 Multichannel Serial Peripheral Interface MCSPI 5 Multi-Media Card/Secure Digital Interface MMC/SD 1x eMMC (8-bits) or 1x SD/SDIO (4-bits) Flash Subsystem (FSS)(4) OSPI/QSPI FSS0 additionally supports OptiFlash, FOTA, and FLC FSS1 additionally supports HyperRAM Gigabit Ethernet Interface CPSW3G 2 Ports (RGMII/RMII) General-Purpose Timers TIMER 22 (16 in Main, 2 in WKUP, 4 in Security) Enhanced Pulse-Width Modulator Module EPWM 3 Enhanced Capture Module ECAP 6 Universal Asynchronous Receiver and Transmitter UART 8(5) USB2.0 Controller with PHY USB 2.0 1 Analog-to-Digital Converter ADC 1 Media Local Bus (MOST50) MLB 1 (1) AEC-Q100 qualification is applicable to select part number variants as indicated by the Automotive Designator (Q1) identifier in the Device Naming Convention. (2) Exact amount of On-Chip SRAM depends on the part number variant as indicated by the SRAM Memory (f) identifier in theDevice Naming Convention . (3) 7x I2C instances are in the MAIN domain. 1x I2C instance is in the WKUP domain. (4) Two flash interfaces, independently configured as OSPI or QSPI. FSS0 supports OptiFlash, FOTA and and FLC, FSS1 supports HyperRAM, and both FSS0 and FSS1 support XIP. (5) 7x UART instances are in the MAIN domain. 1x UART instance is in the WKUP domain.. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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4.1 Related Products
Signal Processing Microcontrollers Broad family of scalable processors based on Arm ® Cortex®-R cores with DSP cores, flexible accelerators, peripherals, connectivity and unified software support – perfect for high end audio applications. Products to complete your design:
- Audio Amplifiers
- Audio Converters
- Ethernet PHYs
- Power Management / PMICs
- Clocks and Timing
- Power Switches
- CAN Transceivers
- ESD Protection Please reference the AM275 EVM Schematic for details of how these devices are implemented in a system design, and bill of materials for specific part number recommendations. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 7 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
5 Terminal Configuration and Functions
5.1 Pin Diagram
The terms "ball", "pin", and "terminal" are used interchangeably throughout the document. An attempt is made to use "ball" only when referring to the physical package. The diagrams in this section are used in conjunction with the other Terminal Configuration and Functions tables to locate signal names and ball grid numbers.
5.1.1 ANJ Pin Diagram
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A B C D E F G H J K L M N P R T U V W Not to scale VSS MCU_OSC0 _XI RSVD_A3 MCU_GPIO0 WKUP _UART0 _TXD MCU_GPIO0 _15 PMIC_LPM _EN0 WKUP_I2C0 _SDA MCU_GPIO0 _4 TCK TDO RSVD_A12 OSPI1_D0 OSPI1_CLK OSPI1_D4 OSPI0 _CSn3 OSPI0 _CSn0 OSPI0 _LBCLKO VSS MCU_OSC0 _XO VSS RSVD_B3 MCU_GPIO0 WKUP _UART0 _RXD MCU_GPIO0 _14 WKUP _TIMER _IO0 MCU_GPIO0 WKUP_I2C0 _SCL TRSTn WKUP _CLKOUT0 OSPI1 _CSn0 OSPI1 _LBCLKO OSPI1_D6 OSPI1_DQS OSPI0_D0 OSPI0_CLK OSPI0_D5 OSPI0_DQS OSC1_XI OSC1_XO VSS MCU_GPIO0 WKUP _UART0 _RTSn MCU_GPIO0 _13 WKUP _TIMER _IO1 MCU_GPIO0 _2 EMU0 EMU1 TMS OSPI1 _CSn1 OSPI1_D3 OSPI1_D7 OSPI1_D5 OSPI0 _CSn1 OSPI0_D2 OSPI0_D7 VSS VSS WKUP _LFOSC0 _XO VSS VSS MCU_GPIO0 WKUP _UART0 _CTSn MCU_GPIO0 _16 VSS MCU _RESETz TDI VSS OSPI1_D1 OSPI1_D2 VSS OSPI0 _CSn2 OSPI0_D3 OSPI0_D1 OSPI0_D6 VSS WKUP _LFOSC0 _XI RSVD_E2 MCU_PORz RSVD_E4 VSS CAP_VDDS _CANUART VDDR _CANUART CAP_VDDS _MCU VSS VSS VSS VSS VDDSHV1 VSS VSS OSPI0_D4 VSS VSS MCASP3 _ACLKX ADC0_AIN0 ADC0_AIN4 MCU _ERRORn VSS VDDS_OSC0 VDD _CANUART VDDSHV _CANUART VDDSHV _MCU VDDSHV _MCU VSS VSS VDDSHV1 CAP_VDDS1 VSS VSS VSS MCASP4 _AFSX MCASP4 _ACLKX MCASP4 _AXR0 ADC0_REFP ADC0_AIN5 RSVD_G3 VSS VPP VSS VDD_CORE VSS VSS VDDR_CORE VDD_CORE VSS VSS VDD_CORE VSS MCASP4 _AXR2 MCASP4 _AXR1 MCASP3 _AXR0 MCASP3 _AFSX ADC0_AIN1 ADC0_REFN VSS RESETSTA Tz VMON_3P3 _SOC VSS VDDA_MCU VMON_ER _VSYS VDD_CORE VDD_CORE VSS VDDR_CORE VDD_CORE VDDSHV3 CAP_VDDS3 MCASP3 _AXR1 MCASP3 _AXR3 MCASP3 _AXR2 MCASP1 _ACLKX ADC0_AIN6 ADC0_AIN7 SPI0_CS0 SPI0_CS1 VDDA_ADC0 VMON_1P8 _SOC VSS VDDR_CORE VDDA_PLL0 VDDA_PLL1 VSS VDD_CORE VSS VDDSHV3 VSS MCASP1 _AXR2 MCASP1 _AFSX MCASP1 _AXR0 MCASP1 _AXR1 ADC0_AIN3 ADC0_AIN2 SPI0_D0 SPI0_D1 VDDA _TEMP0 VDDSHV0 VDD_CORE VSS VDD_CORE VDDR_CORE VSS VSS VDD_CORE VDDSHV3 VSS MCASP2 _AXR1 MCASP1 _AXR3 MCASP2 _AXR3 MCASP2 _AFSX UART0_TXD UART0_RXD UART0 _RTSn MCAN0_TX VSS CAP_VDDS0 VSS VDD_CORE VSS VSS VDD_CORE VDD_CORE VSS VSS VSS MCASP2 _AXR4 MCASP2 _AXR0 MCASP2 _AXR2 MCASP2 _ACLKX SPI0_CLK I2C1_SDA I2C0_SCL MCAN0_RX VSS VDDSHV0 VDD_CORE VSS VDD_CORE VDDR_CORE VDDA_PLL2 VSS VDD_CORE VDDR_CORE VSS MCASP0 _AXR1 MCASP2 _AXR5 MCASP0 _AXR3 MCASP0 _AFSX UART0 _CTSn I2C1_SCL I2C0_SDA GPIO1_47 VSS VSS VSS VDDR_CORE VSS VDDA_CORE _USB VDDA _TEMP1 VDDR_CORE VSS VSS VSS MCASP0 _AXR4 MCASP0 _AXR0 MCASP0 _AXR2 MCASP0 _ACLKX EXT _REFCLK1 SPI2_D0 EXTINTn GPIO1_48 VSS VSS VDD_CORE CAP_VDDS5 VDDSHV5 VDDA_1P8 _USB VDDSHV2 VDDSHV2 VDD_CORE VSS VSS MCASP0 _AXR8 MCASP0 _AXR5 MCASP0 _AXR6 MCASP0 _AXR7 SPI2_CS2 SPI2_CLK SPI2_D1 SPI2_CS1 VSS VSS VSS VDDSHV5 VDDA_3P3 _USB VSS CAP_VDDS2 VSS VSS VSS VSS MCASP0 _AXR12 MCASP0 _AXR9 MCASP0 _AXR10 MCASP0 _AXR11 SPI2_CS3 SPI2_CS0 SPI1_D0 SPI1_CS1 VSS MMC0_CMD MMC0_DAT5 VSS VSS VSS RGMII1 _RD1 RGMII1 _RD2 RGMII1_TX _CTL RGMII1 _TD2 RGMII2 _RD3 VSS MCASP0 _AXR13 MCASP0 _AXR14 MCASP0 _AXR15 SPI1_CS0 SPI1_CLK SPI1_D1 VSS VSS MMC0_DAT3 MMC0_DAT4 VSS USB0_VBUS VSS MDIO0 _MDIO RGMII1 _RD3 RGMII1 _TD0 RGMII1 _TD3 RGMII2 _RD0 RGMII2_TX _CTL VSS MLB0 _MLBSIG MLB0 _MLBCLK AUDIO_EXT _REFCLK0 GPIO1_49 GPIO1_72 VSS MMC0_CLK MMC0_DAT2 MMC0_DAT6 USB0 _RCALIB USB0_DP VSS MDIO0_MDC RGMII1_RX _CTL RGMII1 _TXC RGMII2_RX _CTL RGMII2 _RD1 RGMII2 _TD0 RGMII2 _TD2 VSS MLB0 _MLBDAT VSS USB0 _DRVVBUS VSS MMC0_DAT0 MMC0_DAT1 VSS MMC0_DAT7 RSVD_W8 USB0_DM VSS RGMII1 _RD0 RGMII1 _RXC RGMII1 _TD1 RGMII2 _RD2 RGMII2 _RXC RGMII2 _TD1 RGMII2 _TXC RGMII2 _TD3 VSS AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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5.2 Pin Attributes
The following list describes the contents of each column in the Pin Attributes table: 1. Ball Number: Ball numbers assigned to each terminal of the Ball Grid Array package. 2. Ball Name: Ball name assigned to each terminal of the Ball Grid Array package (this name is typically taken from the primary MUXMODE 0 signal function). 3. Signal Name: Signal name of all dedicated and pin multiplexed signal functions associated with a ball. Note The Pin Attributes table, defines the SoC pin multiplexed signal function implemented at the pin and does not define secondary multiplexing of signal functions implemented in device subsystems. Secondary multiplexing of signal functions are not described in this table. For more information on secondary multiplexed signal functions, see the respective peripheral chapter of the device TRM. 4. Mux Mode: The MUXMODE value associated with each pin multiplexed signal function:
- MUXMODE 0 is the primary pin multiplexed signal function. However, the primary pin multiplexed signal function is not necessarily the default pin multiplexed signal function.
- MUXMODE values 1 through 15 are possible for pin multiplexed signal functions. However, not all MUXMODE values have been implemented. The only valid MUXMODE values are those defined as pin multiplexed signal functions within the Pin Attributes table. Only defined valid values of MUXMODE can be used.
- Bootstrap defines SOC configuration pins, where the logic state applied to each pin is latched on the rising edge of PORz. These input signal functions are fixed to their respective pins and are not programmable via MUXMODE.
- An empty box or "-" means Not Applicable. Note
- The value found in the MUX MODE AFTER RESET column defines the default pin multiplexed signal function selected when PORz is deasserted.
- Configuring two pins to the same pin multiplexed signal function can yield unexpected results and is not supported. This can be prevented with proper software configuration.
- Configuring a pad to an undefined multiplexing mode results in undefined behavior and must be avoided. 5. Type: Signal type and direction:
- I = Input
- O = Output
- ID = Input, with open-drain output function
- OD = Output, with open-drain output function
- IO = Input, Output, or simultaneously Input and Output
- IOD = Input, Output, or simultaneously Input and Output, with open-drain output function
- IOZ = Input, Output, or simultaneously Input and Output, with three-state output function
- OZ = Output with three-state output function
- A = Analog
- CAP = LDO capacitor
- PWR = Power
- GND = Ground 6. Ball State During Reset (RX/TX/PULL): State of the terminal while PORz is asserted, where RX defines the state of the input buffer, TX defines the state of the output buffer, and PULL defines the state of internal pull resistors:
- RX (Input buffer) – Off: The input buffer is disabled. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 9 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
– On: The input buffer is enabled.
- TX (Output buffer) – Off: The output buffer is disabled. – Low: The output buffer is enabled and drives VOL.
- PULL (Internal pull resistors) – Off: Internal pull resistors are turned off. – Up: Internal pull-up resistor is turned on. – Down: Internal pull-down resistor is turned on. – NA: No internal pull resistor.
- An empty box, or "-" means Not Applicable. 7. Ball State After Reset (RX/TX/PULL): State of the terminal after PORz is deasserted, where RX defines the state of the input buffer, TX defines the state of the output buffer, and PULL defines the state of internal pull resistors:
- RX (Input buffer) – Off: The input buffer is disabled. – On: The input buffer is enabled.
- TX (Output buffer) – Off: The output buffer is disabled. – SS: The subsystem selected with MUXMODE determines the output buffer state.
- PULL (Internal pull resistors) – Off: Internal pull resistors are turned off. – Up: Internal pull-up resistor is turned on. – Down: Internal pull-down resistor is turned on. – NA: No internal pull resistor.
- An empty box, NA, or "-" means Not Applicable. 8. Mux Mode After Reset: The value found in this column defines the default pin multiplexed signal function after PORz is deasserted.
- An empty box, NA, or "-" means Not Applicable. 9. I/O Voltage: This column describes I/O operating voltage options of the respective power supply, when applicable.
- An empty box, NA, or "-" means Not Applicable. For more information, see valid operating voltage range defined for each power supply in Recommended Operating Conditions. 10. Power: The power supply of the associated I/O, when applicable.
- An empty box, NA, or "-" means Not Applicable. 11. Hys: Indicates if the input buffer associated with this I/O has hysteresis:
- Yes: Hysteresis Support
- No: No Hysteresis Support
- An empty box, NA, or "-" means Not Applicable. For more information, see the hysteresis values in Electrical Characteristics. 12. Pull Type: Indicates the presence of an internal pull-up or pull-down resistor. Internal resistors can be enabled or disabled via software.
- PU: Internal pull-up Only
- PD: Internal pull-down Only
- PU/PD: Internal pull-up and pull-down
- An empty box, NA, or "-" means No internal pull. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Configuring two pins to the same pin multiplexed signal function is not supported as this yields unexpected results. Issues can be easily prevented with the proper software configuration. When a pad is set into a multiplexing mode which is not defined by pin multiplexing, that pad’s behavior is undefined. This must be avoided. 13. Buffer Type: This column defines the buffer type associated with a terminal. This information can be used to determine the applicable Electrical Characteristics table.
- An empty box, NA, or "-" means Not Applicable. For electrical characteristics, refer to the appropriate buffer type table in Electrical Characteristics. 14. Pad Configuration Register Name: This is the name of the device pad/pin configuration register. 15. Pad Configuration Register Address: This is the memory address of the device pad/pin configuration register. 16. Pad Configuration Register Default Value: This is the default value of the register device pad/pin configuration register after PORz is deasserted. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 11 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
Table 5-1. Pin Attributes (ANJ, , , Packages) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] H2 ADC0_REFN ADC0_REFN 0 A 0 1.8 V VDDA_ADC0 Analog G1 ADC0_REFP ADC0_REFP 0 A 0 1.8 V VDDA_ADC0 Analog F1 ADC0_AIN0 PADCONFIG172 000F 42B0h 0000 0000h ADC0_AIN0 0 A 0 1.8 V VDDA_ADC0 Analog GPIO1_74 7 I H1 ADC0_AIN1 PADCONFIG173 000F 42B4h 0000 0000h ADC0_AIN1 0 A 0 1.8 V VDDA_ADC0 Analog GPIO1_75 7 I K2 ADC0_AIN2 PADCONFIG174 000F 42B8h 0000 0000h ADC0_AIN2 0 A 0 1.8 V VDDA_ADC0 Analog GPIO1_76 7 I K1 ADC0_AIN3 PADCONFIG175 000F 42BCh 0000 0000h ADC0_AIN3 0 A 0 1.8 V VDDA_ADC0 Analog GPIO1_77 7 I F2 ADC0_AIN4 PADCONFIG176 000F 42C0h 0000 0000h ADC0_AIN4 0 A 0 1.8 V VDDA_ADC0 Analog GPIO1_78 7 I G2 ADC0_AIN5 PADCONFIG177 000F 42C4h 0000 0000h ADC0_AIN5 0 A 0 1.8 V VDDA_ADC0 Analog GPIO1_79 7 I J1 ADC0_AIN6 PADCONFIG178 000F 42C8h 0000 0000h ADC0_AIN6 0 A 0 1.8 V VDDA_ADC0 Analog GPIO1_80 7 I J2 ADC0_AIN7 PADCONFIG179 000F 42CCh 0000 0000h ADC0_AIN7 0 A 0 1.8 V VDDA_ADC0 Analog GPIO1_81 7 I V1 AUDIO_EXT_REFCLK0 PADCONFIG104 000F 41A0h 0821 4007h AUDIO_EXT_REFCLK0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD AUDIO_EXT_REFCLK0 2 IO EPWM1_B 6 IO GPIO1_10 7 IO L6 CAP_VDDS0 CAP_VDDS0 PWR 1.8 V/3.3 V F13 CAP_VDDS1 CAP_VDDS1 PWR 1.8 V/3.3 V R11 CAP_VDDS2 CAP_VDDS2 PWR 1.8 V/3.3 V H15 CAP_VDDS3 CAP_VDDS3 PWR 1.8 V/3.3 V P8 CAP_VDDS5 CAP_VDDS5 PWR 1.8 V/3.3 V AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] E6 CAP_VDDS_CANUART CAP_VDDS_CANUART PWR 1.8 V/3.3 V E8 CAP_VDDS_MCU CAP_VDDS_MCU PWR 1.8 V/3.3 V C9 EMU0 MCU_PADCONFIG30 0408 4078h 1026 4000h EMU0 0 IO On / Off / Up On / Off / Up 0 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD MCU_GPIO0_24 7 IO MCU_GPIO0_112 10 IO C10 EMU1 MCU_PADCONFIG31 0408 407Ch 1026 4000h EMU1 0 IO On / Off / Up On / Off / Up 0 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD MCU_GPIO0_25 7 IO MCU_GPIO0_113 10 IO P3 EXTINTn PADCONFIG125 000F 41F4h 0821 4007h EXTINTn 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes I2C OPEN DRAINGPIO1_31 7 IOD P1 EXT_REFCLK1 PADCONFIG124 000F 41F0h 0821 4007h EXT_REFCLK1 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD SYNC1_OUT 1 O SPI2_CS3 2 IO SYSCLKOUT0 3 O TIMER_IO4 4 IO CLKOUT0 5 O CP_GEMAC_CPTS0_RFT_CLK 6 I GPIO1_30 7 IO ECAP0_IN_APWM_OUT 8 IO N4 GPIO1_47 PADCONFIG143 000F 423Ch 0821 4007h GPIO1_47 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD TIMER_IO5 2 IO UART3_TXD 3 O ADC_EXT_TRIGGER0 4 I MCAN3_TX 5 O GPIO1_47 7 IO SPI1_CS2 8 IO P4 GPIO1_48 PADCONFIG144 000F 4240h 0821 4007h GPIO1_48 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD UART6_RXD 1 I TIMER_IO6 2 IO UART3_RTSn 3 O I2C4_SCL 5 IOD ECAP3_IN_APWM_OUT 6 IO GPIO1_48 7 IO www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 ADVANCE INFORMATION Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 13 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] V2 GPIO1_49 PADCONFIG145 000F 4244h 0821 4007h GPIO1_49 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD UART6_TXD 1 O TIMER_IO7 2 IO UART3_CTSn 3 I ADC_EXT_TRIGGER0 4 I I2C4_SDA 5 IOD GPIO1_49 7 IO V3 GPIO1_72 PADCONFIG171 000F 42ACh 0821 4007h GPIO1_72 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD AUDIO_EXT_REFCLK2 1 IO ECAP4_IN_APWM_OUT 3 IO MCAN3_RX 5 I GPIO1_72 7 IO SPI1_CS3 8 IO M3 I2C0_SCL PADCONFIG120 000F 41E0h 0821 4007h I2C0_SCL 0 IOD Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD SYNC0_OUT 2 O OBSCLK1 3 O UART1_DCDn 4 I EPWM_SOCA 6 O GPIO1_26 7 IO ECAP1_IN_APWM_OUT 8 IO SPI2_CS0 9 IO N3 I2C0_SDA PADCONFIG121 000F 41E4h 0821 4007h I2C0_SDA 0 IOD Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD SPI2_CS2 2 IO TIMER_IO5 3 IO UART1_DSRn 4 I EPWM_SOCB 6 O GPIO1_27 7 IO ECAP2_IN_APWM_OUT 8 IO N2 I2C1_SCL PADCONFIG122 000F 41E8h 0821 4007h I2C1_SCL 0 IOD Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD UART1_RXD 1 I TIMER_IO0 2 IO SPI2_CS1 3 IO EPWM0_SYNCI 4 I ECAP4_IN_APWM_OUT 5 IO GPIO1_28 7 IO MMC0_SDCD 9 I AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] M2 I2C1_SDA PADCONFIG123 000F 41ECh 0821 4007h I2C1_SDA 0 IOD Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD UART1_TXD 1 O TIMER_IO1 2 IO SPI2_CLK 3 IO EPWM0_SYNCO 4 O ECAP3_IN_APWM_OUT 5 IO GPIO1_29 7 IO MMC0_SDWP 9 I M4 MCAN0_RX PADCONFIG119 000F 41DCh 0821 4007h MCAN0_RX 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD UART5_TXD 1 O TIMER_IO3 2 IO SYNC3_OUT 3 O UART1_RIn 4 I I2C5_SDA 5 IOD GPIO1_25 7 IO EPWM_TZn_IN4 9 I L4 MCAN0_TX PADCONFIG118 000F 41D8h 0821 4007h MCAN0_TX 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD UART5_RXD 1 I TIMER_IO2 2 IO SYNC2_OUT 3 O UART1_DTRn 4 O I2C5_SCL 5 IOD GPIO1_24 7 IO EPWM_TZn_IN3 9 I N19 MCASP0_ACLKX PADCONFIG15 000F 403Ch 0825 4007h MCASP0_ACLKX 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_CLK 6 O GPIO0_15 7 IO GPIO1_112 10 IO BOOTMODE00 Bootstrap IO M19 MCASP0_AFSX PADCONFIG16 000F 4040h 0825 4007h MCASP0_AFSX 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_CTL 6 O GPIO0_16 7 IO GPIO1_113 10 IO BOOTMODE01 Bootstrap IO H19 MCASP1_ACLKX PADCONFIG34 000F 4088h 0821 4007h MCASP1_ACLKX 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_DATA8 6 O GPIO0_33 7 IO www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 ADVANCE INFORMATION Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 15 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] J17 MCASP1_AFSX PADCONFIG35 000F 408Ch 0821 4007h MCASP1_AFSX 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_DATA9 6 O GPIO0_34 7 IO L19 MCASP2_ACLKX PADCONFIG40 000F 40A0h 0821 4007h MCASP2_ACLKX 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART6_TXD 3 O TRC_DATA13 6 O GPIO0_39 7 IO K19 MCASP2_AFSX PADCONFIG41 000F 40A4h 0821 4007h MCASP2_AFSX 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD MAIN_ERRORn 5 IO TRC_DATA14 6 O GPIO0_40 7 IO E19 MCASP3_ACLKX PADCONFIG48 000F 40C0h 0821 4007h MCASP3_ACLKX 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART3_RXD 6 I GPIO0_47 7 IO G19 MCASP3_AFSX PADCONFIG49 000F 40C4h 0821 4007h MCASP3_AFSX 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART3_TXD 6 O GPIO0_48 7 IO F18 MCASP4_ACLKX PADCONFIG56 000F 40E0h 0821 4007h MCASP4_ACLKX 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART1_TXD 2 O UART0_CTSn 3 I MCASP3_ACLKR 4 IO UART6_RTSn 6 O GPIO0_55 7 IO F17 MCASP4_AFSX PADCONFIG57 000F 40E4h 0821 4007h MCASP4_AFSX 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART1_RXD 2 I UART0_RTSn 3 O MCASP3_AFSR 4 IO UART6_CTSn 6 I GPIO0_56 7 IO N17 MCASP0_AXR0 PADCONFIG17 000F 4044h 0825 4007h MCASP0_AXR0 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_DATA0 6 O GPIO0_17 7 IO GPIO1_114 10 IO BOOTMODE02 Bootstrap IO AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] M16 MCASP0_AXR1 PADCONFIG18 000F 4048h 0825 4007h MCASP0_AXR1 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_DATA1 6 O GPIO0_18 7 IO GPIO1_115 10 IO BOOTMODE03 Bootstrap IO N18 MCASP0_AXR2 PADCONFIG19 000F 404Ch 0825 4007h MCASP0_AXR2 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_DATA2 6 O GPIO0_19 7 IO GPIO1_116 10 IO BOOTMODE04 Bootstrap IO M18 MCASP0_AXR3 PADCONFIG20 000F 4050h 0825 4007h MCASP0_AXR3 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_DATA3 6 O GPIO0_20 7 IO GPIO1_117 10 IO BOOTMODE05 Bootstrap IO N16 MCASP0_AXR4 PADCONFIG21 000F 4054h 0825 4007h MCASP0_AXR4 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_DATA4 6 O GPIO0_21 7 IO GPIO1_118 10 IO BOOTMODE06 Bootstrap IO P17 MCASP0_AXR5 PADCONFIG22 000F 4058h 0825 4007h MCASP0_AXR5 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_DATA5 6 O GPIO0_22 7 IO GPIO1_119 10 IO BOOTMODE07 Bootstrap IO P18 MCASP0_AXR6 PADCONFIG23 000F 405Ch 0825 4007h MCASP0_AXR6 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART2_RXD 2 I GPIO0_23 7 IO GPIO1_120 10 IO BOOTMODE08 Bootstrap IO P19 MCASP0_AXR7 PADCONFIG24 000F 4060h 0825 4007h MCASP0_AXR7 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART2_TXD 2 O GPIO0_24 7 IO GPIO1_121 10 IO BOOTMODE09 Bootstrap IO www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 ADVANCE INFORMATION Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 17 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] P16 MCASP0_AXR8 PADCONFIG25 000F 4064h 0825 4007h MCASP0_AXR8 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART3_RXD 2 I GPIO0_25 7 IO OBSCLK0 8 O GPIO1_122 10 IO BOOTMODE10 Bootstrap IO R17 MCASP0_AXR9 PADCONFIG26 000F 4068h 0825 4007h MCASP0_AXR9 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART3_TXD 2 O TRC_DATA23 6 O GPIO0_26 7 IO BOOTMODE11 Bootstrap IO R18 MCASP0_AXR10 PADCONFIG27 000F 406Ch 0825 4007h MCASP0_AXR10 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART4_RXD 2 I MCASP1_AXR9 3 IO MCASP4_ACLKR 4 IO TRC_DATA22 6 O GPIO0_27 7 IO GPIO1_123 10 IO BOOTMODE12 Bootstrap IO R19 MCASP0_AXR11 PADCONFIG28 000F 4070h 0825 4007h MCASP0_AXR11 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART4_TXD 2 O MCASP1_AXR8 3 IO MCASP4_AFSR 4 IO TRC_DATA21 6 O GPIO0_28 7 IO GPIO1_124 10 IO BOOTMODE13 Bootstrap IO R16 MCASP0_AXR12 PADCONFIG29 000F 4074h 0825 4007h MCASP0_AXR12 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART5_RXD 2 I MCASP1_AXR7 3 IO MCASP0_ACLKR 4 IO TRC_DATA20 6 O GPIO0_29 7 IO UART2_CTSn 8 I GPIO1_125 10 IO BOOTMODE14 Bootstrap IO AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] T17 MCASP0_AXR13 PADCONFIG30 000F 4078h 0825 4007h MCASP0_AXR13 0 IO On / Off / Off On / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART5_TXD 2 O MCASP1_AXR6 3 IO MCASP0_AFSR 4 IO TRC_DATA19 6 O GPIO0_30 7 IO UART2_RTSn 8 O GPIO1_126 10 IO BOOTMODE15 Bootstrap IO T18 MCASP0_AXR14 PADCONFIG31 000F 407Ch 0821 4007h MCASP0_AXR14 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD MCASP1_AXR5 3 IO MCASP1_ACLKR 4 IO MCASP3_AXR4 5 IO TRC_DATA6 6 O GPIO0_31 7 IO GPIO1_127 10 IO T19 MCASP0_AXR15 PADCONFIG33 000F 4084h 0821 4007h MCASP0_AXR15 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD AUDIO_EXT_REFCLK2 2 IO MCASP1_AXR4 3 IO MCASP1_AFSR 4 IO MCASP3_AXR5 5 IO TRC_DATA7 6 O GPIO0_32 7 IO J18 MCASP1_AXR0 PADCONFIG36 000F 4090h 0821 4007h MCASP1_AXR0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_DATA10 6 O GPIO0_35 7 IO J19 MCASP1_AXR1 PADCONFIG37 000F 4094h 0821 4007h MCASP1_AXR1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_DATA11 6 O GPIO0_36 7 IO J16 MCASP1_AXR2 PADCONFIG38 000F 4098h 0821 4007h MCASP1_AXR2 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_DATA12 6 O GPIO0_37 7 IO K17 MCASP1_AXR3 PADCONFIG39 000F 409Ch 0821 4007h MCASP1_AXR3 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART6_RXD 3 I GPIO0_38 7 IO www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 ADVANCE INFORMATION Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 19 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] L17 MCASP2_AXR0 PADCONFIG42 000F 40A8h 0821 4007h MCASP2_AXR0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_DATA15 6 O GPIO0_41 7 IO K16 MCASP2_AXR1 PADCONFIG43 000F 40ACh 0821 4007h MCASP2_AXR1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD TRC_DATA16 6 O GPIO0_42 7 IO L18 MCASP2_AXR2 PADCONFIG44 000F 40B0h 0821 4007h MCASP2_AXR2 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD I2C2_SCL 1 IOD UART4_RXD 3 I MCAN1_TX 5 O TRC_DATA17 6 O GPIO0_43 7 IO K18 MCASP2_AXR3 PADCONFIG45 000F 40B4h 0821 4007h MCASP2_AXR3 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD I2C2_SDA 1 IOD UART4_TXD 3 O MCAN1_RX 5 I TRC_DATA18 6 O GPIO0_44 7 IO L16 MCASP2_AXR4 PADCONFIG46 000F 40B8h 0821 4007h MCASP2_AXR4 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART4_RTSn 3 O UART2_RXD 6 I GPIO0_45 7 IO M17 MCASP2_AXR5 PADCONFIG47 000F 40BCh 0821 4007h MCASP2_AXR5 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD AUDIO_EXT_REFCLK1 2 IO UART4_CTSn 3 I UART2_TXD 6 O GPIO0_46 7 IO G18 MCASP3_AXR0 PADCONFIG50 000F 40C8h 0821 4007h MCASP3_AXR0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART4_RXD 6 I GPIO0_49 7 IO H16 MCASP3_AXR1 PADCONFIG51 000F 40CCh 0821 4007h MCASP3_AXR1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART4_TXD 6 O GPIO0_50 7 IO H18 MCASP3_AXR2 PADCONFIG52 000F 40D0h 0821 4007h MCASP3_AXR2 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART5_RXD 6 I GPIO0_51 7 IO AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] H17 MCASP3_AXR3 PADCONFIG53 000F 40D4h 0821 4007h MCASP3_AXR3 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART5_TXD 6 O GPIO0_52 7 IO F19 MCASP4_AXR0 PADCONFIG58 000F 40E8h 0821 4007h MCASP4_AXR0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD UART6_RXD 2 I UART0_RXD 3 I UART5_RTSn 6 O GPIO0_57 7 IO G17 MCASP4_AXR1 PADCONFIG59 000F 40ECh 0821 4007h MCASP4_AXR1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD I2C6_SCL 2 IOD MCASP2_ACLKR 4 IO UART5_CTSn 6 I GPIO0_58 7 IO G16 MCASP4_AXR2 PADCONFIG60 000F 40F0h 0821 4007h MCASP4_AXR2 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD I2C6_SDA 2 IOD MCASP1_AXR10 3 IO MCASP2_AFSR 4 IO UART3_RTSn 6 O GPIO0_59 7 IO F3 MCU_ERRORn MCU_PADCONFIG24 0408 4060h 0004 4000h MCU_ERRORn 0 IO Off / Off / Down On / SS / Down 0 1.8 V VDDS_OSC0 Yes LVCMOS PU/PD C8 MCU_GPIO0_2 MCU_PADCONFIG2 0408 4008h 0821 4007h MCU_GPIO0_2 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD MCU_GPIO0_2 7 IO B8 MCU_GPIO0_3 MCU_PADCONFIG3 0408 400Ch 0821 4007h MCU_GPIO0_3 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD MCU_GPIO0_3 7 IO A9 MCU_GPIO0_4 MCU_PADCONFIG4 0408 4010h 0821 4007h MCU_GPIO0_4 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD MCU_GPIO0_4 7 IO C4 MCU_GPIO0_5 MCU_PADCONFIG5 0408 4014h 0821 4007h MCU_GPIO0_5 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_CANUART Yes LVCMOS PU/PD MCAN0_TX 2 O MCU_GPIO0_5 7 IO www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 ADVANCE INFORMATION Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 21 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] B4 MCU_GPIO0_6 MCU_PADCONFIG6 0408 4018h 0821 4007h MCU_GPIO0_6 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_CANUART Yes LVCMOS PU/PD MCAN0_RX 2 I MCU_GPIO0_6 7 IO A4 MCU_GPIO0_7 MCU_PADCONFIG7 0408 401Ch 0821 4007h MCU_GPIO0_7 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_CANUART Yes LVCMOS PU/PD MCAN1_TX 2 O MCU_GPIO0_7 7 IO D5 MCU_GPIO0_8 MCU_PADCONFIG8 0408 4020h 0821 4007h MCU_GPIO0_8 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_CANUART Yes LVCMOS PU/PD MCAN1_RX 2 I MCU_GPIO0_8 7 IO C6 MCU_GPIO0_13 MCU_PADCONFIG13 0408 4034h 0821 4007h MCU_GPIO0_13 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_CANUART Yes LVCMOS PU/PD WKUP_TIMER_IO0 1 IO MCAN4_TX 2 O UART3_RXD 3 I MCU_GPIO0_13 7 IO B6 MCU_GPIO0_14 MCU_PADCONFIG14 0408 4038h 0821 4007h MCU_GPIO0_14 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_CANUART Yes LVCMOS PU/PD MCAN4_RX 2 I UART3_TXD 3 O MCU_GPIO0_14 7 IO A6 MCU_GPIO0_15 MCU_PADCONFIG15 0408 403Ch 0821 4007h MCU_GPIO0_15 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_CANUART Yes LVCMOS PU/PD UART2_RXD 3 I MCU_EXT_REFCLK0 4 I MCU_GPIO0_15 7 IO D7 MCU_GPIO0_16 MCU_PADCONFIG16 0408 4040h 0821 4007h MCU_GPIO0_16 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_CANUART Yes LVCMOS PU/PD UART2_TXD 3 O MCU_GPIO0_16 7 IO A2 MCU_OSC0_XI MCU_OSC0_XI 0 I 1.8 V VDDS_OSC0 N16FFC_HFX OSC B1 MCU_OSC0_XO MCU_OSC0_XO 0 O 1.8 V VDDS_OSC0 N16FFC_HFX OSC E3 MCU_PORz MCU_PADCONFIG22 0408 4058h 0801 4000h MCU_PORz 0 I 0 1.8 V VDDS_OSC0 Yes LVCMOS PU/PD D9 MCU_RESETz MCU_PADCONFIG21 0408 4054h 1026 4000h MCU_RESETz 0 I On / Off / Up On / Off / Up 0 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] V11 MDIO0_MDC PADCONFIG88 000F 4160h 0821 4007h MDIO0_MDC 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD GPIO0_86 7 IO U11 MDIO0_MDIO PADCONFIG87 000F 415Ch 0821 4007h MDIO0_MDIO 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD GPIO0_85 7 IO U19 MLB0_MLBCLK PADCONFIG64 000F 4100h 0821 4007h MLB0_MLBCLK 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD MCASP4_AXR4 1 IO I2C5_SCL 2 IOD UART0_TXD 3 O UART2_RTSn 6 O GPIO0_63 7 IO V19 MLB0_MLBDAT PADCONFIG65 000F 4104h 0821 4007h MLB0_MLBDAT 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD MCASP4_AXR5 1 IO I2C5_SDA 2 IOD UART2_CTSn 6 I GPIO0_64 7 IO U18 MLB0_MLBSIG PADCONFIG63 000F 40FCh 0821 4007h MLB0_MLBSIG 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV3 Yes LVCMOS PU/PD MCASP4_AXR3 1 IO UART6_TXD 2 O ECAP5_IN_APWM_OUT 3 IO UART3_CTSn 6 I GPIO0_62 7 IO V5 MMC0_CLK PADCONFIG134 000F 4218h 0821 4007h MMC0_CLK 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV5 Yes SDIO PU/PD I2C3_SCL 1 IOD EPWM2_A 2 IO MCAN0_TX 3 O SPI4_CS1 5 IO TIMER_IO4 6 IO GPIO1_40 7 IO www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 ADVANCE INFORMATION Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 23 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] T6 MMC0_CMD PADCONFIG136 000F 4220h 0821 4007h MMC0_CMD 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV5 Yes SDIO PU/PD I2C3_SDA 1 IOD EPWM2_B 2 IO MCAN0_RX 3 I SPI4_CS2 5 IO TIMER_IO5 6 IO GPIO1_41 7 IO W4 MMC0_DAT0 PADCONFIG133 000F 4214h 0821 4007h MMC0_DAT0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV5 Yes SDIO PU/PD UART3_CTSn 1 I EPWM_TZn_IN1 2 I MCAN4_RX 3 I SPI3_CLK 6 IO GPIO1_39 7 IO W5 MMC0_DAT1 PADCONFIG132 000F 4210h 0821 4007h MMC0_DAT1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV5 Yes SDIO PU/PD UART3_RTSn 1 O EPWM1_B 2 IO MCAN4_TX 3 O SPI4_CS3 5 IO SPI3_CS0 6 IO GPIO1_38 7 IO V6 MMC0_DAT2 PADCONFIG131 000F 420Ch 0821 4007h MMC0_DAT2 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV5 Yes SDIO PU/PD UART3_TXD 1 O EPWM1_A 2 IO MCAN3_RX 3 I SPI4_CLK 5 IO TIMER_IO0 6 IO GPIO1_37 7 IO U6 MMC0_DAT3 PADCONFIG130 000F 4208h 0821 4007h MMC0_DAT3 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV5 Yes SDIO PU/PD UART3_RXD 1 I EPWM0_B 2 IO MCAN3_TX 3 O SPI4_CS0 5 IO SPI3_CS2 6 IO GPIO1_36 7 IO AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] U7 MMC0_DAT4 PADCONFIG129 000F 4204h 0821 4007h MMC0_DAT4 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV5 Yes SDIO PU/PD UART2_CTSn 1 I EPWM0_A 2 IO MCAN2_RX 3 I I2C6_SDA 5 IOD SPI3_D1 6 IO GPIO1_35 7 IO T7 MMC0_DAT5 PADCONFIG128 000F 4200h 0821 4007h MMC0_DAT5 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV5 Yes SDIO PU/PD UART2_RTSn 1 O EPWM_TZn_IN2 2 I MCAN2_TX 3 O I2C6_SCL 5 IOD SPI3_D0 6 IO GPIO1_34 7 IO V7 MMC0_DAT6 PADCONFIG127 000F 41FCh 0821 4007h MMC0_DAT6 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV5 Yes SDIO PU/PD UART2_TXD 1 O EPWM0_SYNCO 2 O MCAN1_RX 3 I SPI4_D1 5 IO SPI3_CS3 6 IO GPIO1_33 7 IO W7 MMC0_DAT7 PADCONFIG126 000F 41F8h 0821 4007h MMC0_DAT7 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV5 Yes SDIO PU/PD UART2_RXD 1 I EPWM0_SYNCI 2 I MCAN1_TX 3 O SPI4_D0 5 IO SPI3_CS1 6 IO GPIO1_32 7 IO C1 OSC1_XI OSC1_XI 0 I 1.8 V VDDS_OSC0 N16FFC_HFX OSC C2 OSC1_XO OSC1_XO 0 O 1.8 V VDDS_OSC0 N16FFC_HFX OSC B17 OSPI0_CLK PADCONFIG0 000F 4000h 0821 4007h OSPI0_CLK 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD GPIO0_0 7 IO www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 ADVANCE INFORMATION Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 25 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] B19 OSPI0_DQS PADCONFIG2 000F 4008h 0821 4007h OSPI0_DQS 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD UART5_CTSn 5 I GPIO0_2 7 IO HYPERBUS0_INTn 8 I A18 OSPI0_LBCLKO PADCONFIG1 000F 4004h 0821 4007h OSPI0_LBCLKO 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD UART5_RTSn 5 O GPIO0_1 7 IO HYPERBUS0_RESETOn 8 I A14 OSPI1_CLK PADCONFIG66 000F 4108h 0821 4007h OSPI1_CLK 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD UART5_RXD 3 I GPIO0_65 7 IO HYPERBUS0_CK 8 O B15 OSPI1_DQS PADCONFIG68 000F 4110h 0821 4007h OSPI1_DQS 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD GPIO0_67 7 IO HYPERBUS0_RWDS 8 IO B13 OSPI1_LBCLKO PADCONFIG67 000F 410Ch 0821 4007h OSPI1_LBCLKO 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD UART5_TXD 3 O GPIO0_66 7 IO HYPERBUS0_CKn 8 O A17 OSPI0_CSn0 PADCONFIG11 000F 402Ch 0821 4007h OSPI0_CSn0 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD GPIO0_11 7 IO C16 OSPI0_CSn1 PADCONFIG12 000F 4030h 0821 4007h OSPI0_CSn1 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD GPIO0_12 7 IO D15 OSPI0_CSn2 PADCONFIG13 000F 4034h 0821 4007h OSPI0_CSn2 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD SPI1_CS1 1 IO OSPI0_RESET_OUT1 2 O HYPERBUS0_WPn 4 O UART5_RXD 5 I ADC_EXT_TRIGGER0 6 I GPIO0_13 7 IO HYPERBUS0_RESETOn 8 I OSPI1_RESET_OUT0 9 O AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] A16 OSPI0_CSn3 PADCONFIG14 000F 4038h 0821 4007h OSPI0_CSn3 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD OSPI0_RESET_OUT0 1 O OSPI0_ECC_FAIL 2 I HYPERBUS0_RESETn 3 O HYPERBUS0_WPn 4 O UART5_TXD 5 O GPIO0_14 7 IO HYPERBUS0_INTn 8 I OSPI1_RESET_OUT1 9 O B16 OSPI0_D0 PADCONFIG3 000F 400Ch 0821 4007h OSPI0_D0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD GPIO0_3 7 IO D17 OSPI0_D1 PADCONFIG4 000F 4010h 0821 4007h OSPI0_D1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD GPIO0_4 7 IO C17 OSPI0_D2 PADCONFIG5 000F 4014h 0821 4007h OSPI0_D2 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD GPIO0_5 7 IO D16 OSPI0_D3 PADCONFIG6 000F 4018h 0821 4007h OSPI0_D3 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD GPIO0_6 7 IO E16 OSPI0_D4 PADCONFIG7 000F 401Ch 0821 4007h OSPI0_D4 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD SPI1_CS0 1 IO UART6_RXD 3 I GPIO0_7 7 IO B18 OSPI0_D5 PADCONFIG8 000F 4020h 0821 4007h OSPI0_D5 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD SPI1_CLK 1 IO UART6_TXD 3 O GPIO0_8 7 IO D18 OSPI0_D6 PADCONFIG9 000F 4024h 0821 4007h OSPI0_D6 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD SPI1_D0 1 IO UART6_RTSn 3 O GPIO0_9 7 IO www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 ADVANCE INFORMATION Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 27 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] C18 OSPI0_D7 PADCONFIG10 000F 4028h 0821 4007h OSPI0_D7 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD SPI1_D1 1 IO UART6_CTSn 3 I GPIO0_10 7 IO B12 OSPI1_CSn0 PADCONFIG73 000F 4124h 0821 4007h OSPI1_CSn0 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD UART4_RXD 3 I GPIO0_72 7 IO HYPERBUS0_CSn0 8 O C12 OSPI1_CSn1 PADCONFIG74 000F 4128h 0821 4007h OSPI1_CSn1 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD UART4_TXD 3 O HYPERBUS0_CSn1 4 O GPIO0_92 7 IO HYPERBUS0_RESETn 8 O OSPI1_ECC_FAIL 9 I A13 OSPI1_D0 PADCONFIG69 000F 4114h 0821 4007h OSPI1_D0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD GPIO0_68 7 IO HYPERBUS0_DQ0 8 IO D12 OSPI1_D1 PADCONFIG70 000F 4118h 0821 4007h OSPI1_D1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD UART6_RXD 3 I GPIO0_69 7 IO HYPERBUS0_DQ1 8 IO D13 OSPI1_D2 PADCONFIG71 000F 411Ch 0821 4007h OSPI1_D2 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD GPIO0_70 7 IO HYPERBUS0_DQ2 8 IO C13 OSPI1_D3 PADCONFIG72 000F 4120h 0821 4007h OSPI1_D3 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD UART6_TXD 3 O GPIO0_71 7 IO HYPERBUS0_DQ3 8 IO A15 OSPI1_D4 PADCONFIG180 000F 42D0h 0821 4007h OSPI1_D4 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD I2C2_SCL 3 IOD GPIO1_82 7 IO HYPERBUS0_DQ4 8 IO C15 OSPI1_D5 PADCONFIG181 000F 42D4h 0821 4007h OSPI1_D5 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD I2C2_SDA 3 IOD GPIO1_83 7 IO HYPERBUS0_DQ5 8 IO AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] B14 OSPI1_D6 PADCONFIG182 000F 42D8h 0821 4007h OSPI1_D6 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD UART4_RTSn 3 O GPIO1_84 7 IO HYPERBUS0_DQ6 8 IO C14 OSPI1_D7 PADCONFIG183 000F 42DCh 0821 4007h OSPI1_D7 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV1 Yes LVCMOS PU/PD UART4_CTSn 3 I GPIO1_85 7 IO HYPERBUS0_DQ7 8 IO A7 PMIC_LPM_EN0 MCU_PADCONFIG32 0408 4080h 0801 4000h PMIC_LPM_EN0 0 O Off / Off / Off Off / SS / Off 0 1.8 V/3.3 V VDDSHV_CANUART Yes LVCMOS PU/PD MCU_GPIO0_22 7 IO H4 RESETSTATz PADCONFIG147 000F 424Ch 0801 4000h RESETSTATz 0 O Off / Low / Off Off / SS / Off 0 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD W12 RGMII1_RXC PADCONFIG82 000F 4148h 0821 4007h RGMII1_RXC 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII1_REF_CLK 1 I GPIO0_80 7 IO V12 RGMII1_RX_CTL PADCONFIG81 000F 4144h 0821 4007h RGMII1_RX_CTL 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII1_RX_ER 1 I GPIO0_79 7 IO V13 RGMII1_TXC PADCONFIG76 000F 4130h 0821 4007h RGMII1_TXC 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII1_CRS_DV 1 I GPIO0_74 7 IO T13 RGMII1_TX_CTL PADCONFIG75 000F 412Ch 0821 4007h RGMII1_TX_CTL 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII1_TX_EN 1 O GPIO0_73 7 IO W15 RGMII2_RXC PADCONFIG96 000F 4180h 0821 4007h RGMII2_RXC 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII2_REF_CLK 1 I EPWM2_B 2 IO GPIO1_2 7 IO V14 RGMII2_RX_CTL PADCONFIG95 000F 417Ch 0821 4007h RGMII2_RX_CTL 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII2_RX_ER 1 I EPWM2_A 2 IO GPIO1_1 7 IO www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 ADVANCE INFORMATION Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 29 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] W17 RGMII2_TXC PADCONFIG90 000F 4168h 0821 4007h RGMII2_TXC 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII2_CRS_DV 1 I I2C2_SDA 2 IOD GPIO0_88 7 IO U16 RGMII2_TX_CTL PADCONFIG89 000F 4164h 0821 4007h RGMII2_TX_CTL 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII2_TX_EN 1 O I2C2_SCL 2 IOD GPIO0_87 7 IO W11 RGMII1_RD0 PADCONFIG83 000F 414Ch 0821 4007h RGMII1_RD0 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII1_RXD0 1 I GPIO0_81 7 IO T11 RGMII1_RD1 PADCONFIG84 000F 4150h 0821 4007h RGMII1_RD1 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII1_RXD1 1 I GPIO0_82 7 IO T12 RGMII1_RD2 PADCONFIG85 000F 4154h 0821 4007h RGMII1_RD2 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD GPIO0_83 7 IO U12 RGMII1_RD3 PADCONFIG86 000F 4158h 0821 4007h RGMII1_RD3 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD GPIO0_84 7 IO U13 RGMII1_TD0 PADCONFIG77 000F 4134h 0821 4007h RGMII1_TD0 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII1_TXD0 1 O GPIO0_75 7 IO W13 RGMII1_TD1 PADCONFIG78 000F 4138h 0821 4007h RGMII1_TD1 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII1_TXD1 1 O GPIO0_76 7 IO T14 RGMII1_TD2 PADCONFIG79 000F 413Ch 0821 4007h RGMII1_TD2 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD GPIO0_77 7 IO U14 RGMII1_TD3 PADCONFIG80 000F 4140h 0821 4007h RGMII1_TD3 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD CLKOUT0 1 O GPIO0_78 7 IO AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] U15 RGMII2_RD0 PADCONFIG97 000F 4184h 0821 4007h RGMII2_RD0 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII2_RXD0 1 I I2C3_SCL 2 IOD GPIO1_3 7 IO V15 RGMII2_RD1 PADCONFIG98 000F 4188h 0821 4007h RGMII2_RD1 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII2_RXD1 1 I I2C3_SDA 2 IOD GPIO1_4 7 IO W14 RGMII2_RD2 PADCONFIG99 000F 418Ch 0821 4007h RGMII2_RD2 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD GPIO1_5 7 IO T15 RGMII2_RD3 PADCONFIG100 000F 4190h 0821 4007h RGMII2_RD3 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD AUDIO_EXT_REFCLK0 2 IO GPIO1_6 7 IO V16 RGMII2_TD0 PADCONFIG91 000F 416Ch 0821 4007h RGMII2_TD0 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII2_TXD0 1 O EPWM0_A 2 IO GPIO0_89 7 IO W16 RGMII2_TD1 PADCONFIG92 000F 4170h 0821 4007h RGMII2_TD1 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD RMII2_TXD1 1 O EPWM0_B 2 IO GPIO0_90 7 IO V17 RGMII2_TD2 PADCONFIG93 000F 4174h 0821 4007h RGMII2_TD2 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD EPWM1_A 2 IO GPIO0_91 7 IO W18 RGMII2_TD3 PADCONFIG94 000F 4178h 0821 4007h RGMII2_TD3 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV2 Yes LVCMOS PU/PD CLKOUT0 1 O EPWM1_B 2 IO GPIO1_0 7 IO A3 RSVD_A3 RSVD_A3 0 RSVD RSVD RSVD A12 RSVD_A12 RSVD_A12 0 RSVD RSVD RSVD B3 RSVD_B3 RSVD_B3 0 RSVD RSVD RSVD E2 RSVD_E2 RSVD_E2 0 RSVD RSVD RSVD E4 RSVD_E4 RSVD_E4 0 RSVD RSVD RSVD G3 RSVD_G3 RSVD_G3 0 RSVD RSVD RSVD W8 RSVD_W8 RSVD_W8 0 RSVD RSVD RSVD www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 ADVANCE INFORMATION Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 31 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] M1 SPI0_CLK PADCONFIG111 000F 41BCh 0821 4007h SPI0_CLK 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD CP_GEMAC_CPTS0_TS_SYNC 1 O EPWM1_A 2 IO GPIO1_17 7 IO U2 SPI1_CLK PADCONFIG139 000F 422Ch 0821 4007h SPI1_CLK 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD CP_GEMAC_CPTS0_HW1TSPUSH 1 I TIMER_IO2 2 IO UART2_RTSn 3 O ECAP1_IN_APWM_OUT 4 IO I2C5_SCL 5 IOD GPIO1_44 7 IO R2 SPI2_CLK PADCONFIG108 000F 41B0h 0821 4007h SPI2_CLK 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD UART1_TXD 2 O EPWM0_B 6 IO GPIO1_14 7 IO J3 SPI0_CS0 PADCONFIG109 000F 41B4h 0821 4007h SPI0_CS0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD EPWM0_A 2 IO GPIO1_15 7 IO J4 SPI0_CS1 PADCONFIG110 000F 41B8h 0821 4007h SPI0_CS1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD CP_GEMAC_CPTS0_TS_COMP 1 O EPWM0_B 2 IO ECAP0_IN_APWM_OUT 3 IO MAIN_ERRORn 5 IO GPIO1_16 7 IO EPWM_TZn_IN5 9 I K3 SPI0_D0 PADCONFIG112 000F 41C0h 0821 4007h SPI0_D0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD CP_GEMAC_CPTS0_HW1TSPUSH 1 I EPWM1_B 2 IO GPIO1_18 7 IO K4 SPI0_D1 PADCONFIG113 000F 41C4h 0821 4007h SPI0_D1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD CP_GEMAC_CPTS0_HW2TSPUSH 1 I EPWM_TZn_IN0 2 I GPIO1_19 7 IO AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] U1 SPI1_CS0 PADCONFIG137 000F 4224h 0821 4007h SPI1_CS0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD CP_GEMAC_CPTS0_TS_COMP 1 O TIMER_IO0 2 IO UART2_RXD 3 I ECAP4_IN_APWM_OUT 4 IO GPIO1_42 7 IO T4 SPI1_CS1 PADCONFIG138 000F 4228h 0821 4007h SPI1_CS1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD CP_GEMAC_CPTS0_TS_SYNC 1 O TIMER_IO1 2 IO UART2_TXD 3 O ECAP5_IN_APWM_OUT 4 IO GPIO1_43 7 IO T3 SPI1_D0 PADCONFIG140 000F 4230h 0821 4007h SPI1_D0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD CP_GEMAC_CPTS0_HW2TSPUSH 1 I TIMER_IO3 2 IO UART2_CTSn 3 I ECAP2_IN_APWM_OUT 4 IO I2C5_SDA 5 IOD GPIO1_45 7 IO U3 SPI1_D1 PADCONFIG141 000F 4234h 0821 4007h SPI1_D1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD TIMER_IO4 2 IO UART3_RXD 3 I ECAP3_IN_APWM_OUT 4 IO GPIO1_46 7 IO T2 SPI2_CS0 PADCONFIG107 000F 41ACh 0821 4007h SPI2_CS0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD UART1_RXD 2 I EPWM0_A 6 IO GPIO1_13 7 IO R4 SPI2_CS1 PADCONFIG105 000F 41A4h 0821 4007h SPI2_CS1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD ECAP2_IN_APWM_OUT 2 IO MCAN4_TX 3 O I2C4_SCL 5 IOD GPIO1_11 7 IO www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 ADVANCE INFORMATION Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 33 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] R1 SPI2_CS2 PADCONFIG103 000F 419Ch 0821 4007h SPI2_CS2 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD ECAP1_IN_APWM_OUT 2 IO MAIN_ERRORn 5 IO EPWM1_A 6 IO GPIO1_9 7 IO T1 SPI2_CS3 PADCONFIG106 000F 41A8h 0821 4007h SPI2_CS3 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD AUDIO_EXT_REFCLK1 2 IO MCAN4_RX 3 I I2C4_SDA 5 IOD GPIO1_12 7 IO P2 SPI2_D0 PADCONFIG101 000F 4194h 0821 4007h SPI2_D0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD UART1_CTSn 2 I UART6_RXD 3 I ECAP1_IN_APWM_OUT 5 IO GPIO1_7 7 IO R3 SPI2_D1 PADCONFIG102 000F 4198h 0821 4007h SPI2_D1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD UART1_RTSn 2 O UART6_TXD 3 O ECAP2_IN_APWM_OUT 5 IO GPIO1_8 7 IO A10 TCK MCU_PADCONFIG25 0408 4064h 0826 4000h TCK 0 I On / NA / Up On / Off / Up 0 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD D10 TDI MCU_PADCONFIG27 0408 406Ch 0826 4000h TDI 0 I On / Off / Up On / Off / Up 0 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD A11 TDO MCU_PADCONFIG28 0408 4070h 0802 4000h TDO 0 OZ Off / Off / Up Off / SS / Up 0 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD C11 TMS MCU_PADCONFIG29 0408 4074h 0826 4000h TMS 0 I On / Off / Up On / Off / Up 0 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD B10 TRSTn MCU_PADCONFIG26 0408 4068h 0824 4000h TRSTn 0 I On / NA / Down On / Off / Down 0 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] N1 UART0_CTSn PADCONFIG116 000F 41D0h 0821 4007h UART0_CTSn 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD SPI0_CS2 1 IO I2C3_SCL 2 IOD UART2_RXD 3 I TIMER_IO6 4 IO AUDIO_EXT_REFCLK0 5 IO GPIO1_22 7 IO MMC0_SDCD 9 I L3 UART0_RTSn PADCONFIG117 000F 41D4h 0821 4007h UART0_RTSn 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD SPI0_CS3 1 IO I2C3_SDA 2 IOD UART2_TXD 3 O TIMER_IO7 4 IO AUDIO_EXT_REFCLK1 5 IO GPIO1_23 7 IO MMC0_SDWP 9 I L2 UART0_RXD PADCONFIG114 000F 41C8h 0821 4007h UART0_RXD 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD ECAP1_IN_APWM_OUT 1 IO SPI2_D0 2 IO EPWM2_A 3 IO GPIO1_20 7 IO L1 UART0_TXD PADCONFIG115 000F 41CCh 0821 4007h UART0_TXD 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD ECAP2_IN_APWM_OUT 1 IO SPI2_D1 2 IO EPWM2_B 3 IO GPIO1_21 7 IO W9 USB0_DM USB0_DM 0 IO 1.8 V/3.3 V VDDA_3P3_USB, VDDA_1P8_USB, VDDA_CORE_USB USB2PHY V9 USB0_DP USB0_DP 0 IO 1.8 V/3.3 V VDDA_3P3_USB, VDDA_1P8_USB, VDDA_CORE_USB USB2PHY W2 USB0_DRVVBUS PADCONFIG149 000F 4254h 0020 4007h USB0_DRVVBUS 0 O Off / Off / Down Off / Off / Down 7 1.8 V/3.3 V VDDSHV0 Yes LVCMOS PU/PD ECAP5_IN_APWM_OUT 3 IO GPIO1_50 7 IO V8 USB0_RCALIB USB0_RCALIB 0 IO 1.8 V/3.3 V VDDA_3P3_USB, VDDA_1P8_USB, VDDA_CORE_USB USB2PHY www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 ADVANCE INFORMATION Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 35 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] U9 USB0_VBUS USB0_VBUS 0 A 1.8 V/3.3 V VDDA_3P3_USB, VDDA_1P8_USB, VDDA_CORE_USB USB2PHY P10 VDDA_1P8_USB VDDA_1P8_USB PWR 1.8 V R9 VDDA_3P3_USB VDDA_3P3_USB PWR 3.3 V J5 VDDA_ADC0 VDDA_ADC0 PWR 1.8 V N10 VDDA_CORE_USB VDDA_CORE_USB PWR 0.75 V/0.85 V H7 VDDA_MCU VDDA_MCU PWR 1.8 V J9 VDDA_PLL0 VDDA_PLL0 PWR 1.8 V J10 VDDA_PLL1 VDDA_PLL1 PWR 1.8 V M11 VDDA_PLL2 VDDA_PLL2 PWR 1.8 V K5 VDDA_TEMP0 VDDA_TEMP0 PWR 1.8 V N11 VDDA_TEMP1 VDDA_TEMP1 PWR 1.8 V E7 VDDR_CANUART VDDR_CANUART PWR 1.8 V/3.3 V G10, H12, J8, K10, M10, M14, N12, N8 VDDR_CORE VDDR_CORE PWR 0.85 V K6, M6 VDDSHV0 VDDSHV0 PWR 1.8 V/3.3 V E13, F12 VDDSHV1 VDDSHV1 PWR 1.8 V/3.3 V P11, P12 VDDSHV2 VDDSHV2 PWR 1.8 V/3.3 V H14, J14, K14 VDDSHV3 VDDSHV3 PWR 1.8 V/3.3 V P9, R8 VDDSHV5 VDDSHV5 PWR 1.8 V/3.3 V F7 VDDSHV_CANUART VDDSHV_CANUART PWR 1.8 V/3.3 V F8, F9 VDDSHV_MCU VDDSHV_MCU PWR 1.8 V/3.3 V F5 VDDS_OSC0 VDDS_OSC0 PWR 1.8 V F6 VDD_CANUART VDD_CANUART PWR 1.8 V/3.3 V G11, G14, G7, H10, H13, H9, J12, K13, K7, K9, L11, L12, L8, M13, M7, M9, P13, P7 VDD_CORE VDD_CORE PWR 0.75 V/0.85 V J6 VMON_1P8_SOC VMON_1P8_SOC PWR 1.8 V H5 VMON_3P3_SOC VMON_3P3_SOC PWR 3.3 V H8 VMON_ER_VSYS VMON_ER_VSYS PWR G5 VPP VPP PWR 1.8 V AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] A1, A19, B2, C19, C3, D1, D11, D14, D19, D3, D4, D8, E10, E11, E12, E14, E15, E17, E18, E5, E9, F10, F11, F14, F15, F16, F4, G12, G13, G15, G4, G6, G8, G9, H11, H3, H6, J11, J13, J15, J7, K11, K12, K15, K8, L10, L13, L14, L15, L5, L7, L9, M12, M15, M5, M8, N13, N14, N15, N5, N6, N7, N9, P14, P15, P5, P6, R10, R12, R13, R14, R15, R5, R6, R7, T10, T16, T5, T8, T9, U10, U17, U4, U5, U8, V10, V18, V4, W1, W10, W19, W3, VSS VSS GND VSS B11 WKUP_CLKOUT0 MCU_PADCONFIG33 0408 4084h 0801 4000h WKUP_CLKOUT0 0 O Off / Off / Off Off / SS / Off 0 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD MCU_GPIO0_23 7 IO B9 WKUP_I2C0_SCL MCU_PADCONFIG19 0408 404Ch 0805 4007h WKUP_I2C0_SCL 0 IOD Off / Off / Off On / SS / Off 7 1.8 V/3.3 V VDDSHV_MCU Yes I2C OPEN DRAINMCU_GPIO0_19 7 IOD www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 ADVANCE INFORMATION Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 37 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1
Table 5-1. Pin Attributes (ANJ, , , Packages) (continued) BALL NUMBER [1] BALL NAME [2]/ IOMUX REGISTER [14]/ ADDRESS [15]/ DEFAULT VALUE [16] SIGNAL NAME [3] MUX MODE [4] TYPE [5] BALL STATE DURING RESET RX/TX/PULL [6] BALL STATE AFTER RESET RX/TX/PULL [7] MUX MODE AFTER RESET [8] IO VOLTAGE [9] POWER [10] HYS [11] BUFFER TYPE [12] PULL UP/ DOWN TYPE [13] A8 WKUP_I2C0_SDA MCU_PADCONFIG20 0408 4050h 0805 4007h WKUP_I2C0_SDA 0 IOD Off / Off / Off On / SS / Off 7 1.8 V/3.3 V VDDSHV_MCU Yes I2C OPEN DRAINMCU_GPIO0_20 7 IOD E1 WKUP_LFOSC0_XI WKUP_LFOSC0_XI 0 I 1.8 V VDDS_OSC0 N16FFC_LFX OSC D2 WKUP_LFOSC0_XO WKUP_LFOSC0_XO 0 O 1.8 V VDDS_OSC0 N16FFC_LFX OSC B7 WKUP_TIMER_IO0 MCU_PADCONFIG0 0408 4000h 0821 4007h WKUP_TIMER_IO0 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD MCU_GPIO0_0 7 IO C7 WKUP_TIMER_IO1 MCU_PADCONFIG1 0408 4004h 0821 4007h WKUP_TIMER_IO1 0 IO Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_MCU Yes LVCMOS PU/PD MCU_OBSCLK0 1 O MCU_SYSCLKOUT0 2 O MCU_EXT_REFCLK0 3 I MCU_GPIO0_1 7 IO D6 WKUP_UART0_CTSn MCU_PADCONFIG11 0408 402Ch 0821 4007h WKUP_UART0_CTSn 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_CANUART Yes LVCMOS PU/PD WKUP_TIMER_IO0 1 IO MCAN3_TX 2 O UART4_RXD 3 I MCU_GPIO0_11 7 IO C5 WKUP_UART0_RTSn MCU_PADCONFIG12 0408 4030h 0821 4007h WKUP_UART0_RTSn 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_CANUART Yes LVCMOS PU/PD WKUP_TIMER_IO1 1 IO MCAN3_RX 2 I UART4_TXD 3 O MCU_GPIO0_12 7 IO B5 WKUP_UART0_RXD MCU_PADCONFIG9 0408 4024h 0821 4007h WKUP_UART0_RXD 0 I Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_CANUART Yes LVCMOS PU/PD MCAN2_TX 2 O MCU_GPIO0_9 7 IO A5 WKUP_UART0_TXD MCU_PADCONFIG10 0408 4028h 0821 4007h WKUP_UART0_TXD 0 O Off / Off / Off Off / Off / Off 7 1.8 V/3.3 V VDDSHV_CANUART Yes LVCMOS PU/PD MCAN2_RX 2 I MCU_GPIO0_10 7 IO AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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5.3 Signal Descriptions
Many signals are available on multiple pins, according to the software configuration of the pin multiplexing options. The following list describes the column headers: 1. SIGNAL NAME: The name of the signal passing through the pin. Note Signal names and descriptions provided in each Signal Descriptions table, represent the pin multiplexed signal function which is implemented at the pin and selected via IOMUX pad configuration registers. Some device subsystems provide secondary multiplexing of signal functions, which are not described in these tables. For more information on secondary multiplexed signal functions, see the respective peripheral chapter of the device TRM. 2. PIN TYPE: Signal direction and type:
- I = Input
- O = Output
- IO = Input, Output, or simultaneously Input and Output
- ID = Input with open-drain output function
- OD = Output, with open-drain output function
- IOD = Input, Output, or simultaneously Input and Output, with open-drain output function
- IOZ = Input, Output, or simultaneously Input and Output, with three-state output function
- OZ = Output with three-state output function
- A = Analog
- CAP = LDO capacitor
- PWR = Power
- GND = Ground 3. DESCRIPTION: Description of the signal 4. BALL: Associated ball number For more information on the I/O cell configurations, see the Pad Configuration Registers section within the Device Configuration chapter of the device TRM. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 39 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
5.3.1 ADC
Table 5-2. ADC0 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] ADC0_REFN A ADC Reference (Negative) H2 ADC0_REFP A ADC Reference (Positive) G1 ADC0_AIN0 A ADC Analog Input 0 F1 ADC0_AIN1 A ADC Analog Input 1 H1 ADC0_AIN2 A ADC Analog Input 2 K2 ADC0_AIN3 A ADC Analog Input 3 K1 ADC0_AIN4 A ADC Analog Input 4 F2 ADC0_AIN5 A ADC Analog Input 5 G2 ADC0_AIN6 A ADC Analog Input 6 J1 ADC0_AIN7 A ADC Analog Input 7 J2 ADC_EXT_TRIGGER0 I ADC External Trigger D15, N4, V2
5.3.2 Audio Clock References
Table 5-3. Audio Clock Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] AUDIO_EXT_REFCLK0 IO Audio Clock Reference Input/Output 0 N1, T15, V1 AUDIO_EXT_REFCLK1 IO Audio Clock Reference Input/Output 1 L3, M17, T1 AUDIO_EXT_REFCLK2 IO Audio Clock Reference Input/Output 2 T19, V3 OSC1_XI I Audio Frequency (24.576 MHz) Oscillator Input C1 OSC1_XO O Audio Frequency (24.576 MHz) Oscillator Output C2
5.3.3 CPSW
Table 5-4. RGMII1 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] RGMII1_RXC I RGMII Receive Clock W12 RGMII1_RX_CTL I RGMII Receive Control V12 RGMII1_TXC O RGMII Transmit Clock V13 RGMII1_TX_CTL O RGMII Transmit Control T13 RGMII1_RD0 I RGMII Receive Data 0 W11 RGMII1_RD1 I RGMII Receive Data 1 T11 RGMII1_RD2 I RGMII Receive Data 2 T12 RGMII1_RD3 I RGMII Receive Data 3 U12 RGMII1_TD0 O RGMII Transmit Data 0 U13 RGMII1_TD1 O RGMII Transmit Data 1 W13 RGMII1_TD2 O RGMII Transmit Data 2 T14 RGMII1_TD3 O RGMII Transmit Data 3 U14 Table 5-5. RGMII2 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] RGMII2_RXC I RGMII Receive Clock W15 RGMII2_RX_CTL I RGMII Receive Control V14 RGMII2_TXC O RGMII Transmit Clock W17 RGMII2_TX_CTL O RGMII Transmit Control U16 RGMII2_RD0 I RGMII Receive Data 0 U15 RGMII2_RD1 I RGMII Receive Data 1 V15 RGMII2_RD2 I RGMII Receive Data 2 W14 RGMII2_RD3 I RGMII Receive Data 3 T15 AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-5. RGMII2 Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] RGMII2_TD0 O RGMII Transmit Data 0 V16 RGMII2_TD1 O RGMII Transmit Data 1 W16 RGMII2_TD2 O RGMII Transmit Data 2 V17 RGMII2_TD3 O RGMII Transmit Data 3 W18 Table 5-6. RMII1 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] RMII1_CRS_DV I RMII Carrier Sense / Data Valid V13 RMII1_REF_CLK I RMII Reference Clock W12 RMII1_RX_ER I RMII Receive Data Error V12 RMII1_TX_EN O RMII Transmit Enable T13 RMII1_RXD0 I RMII Receive Data 0 W11 RMII1_RXD1 I RMII Receive Data 1 T11 RMII1_TXD0 O RMII Transmit Data 0 U13 RMII1_TXD1 O RMII Transmit Data 1 W13 Table 5-7. RMII2 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] RMII2_CRS_DV I RMII Carrier Sense / Data Valid W17 RMII2_REF_CLK I RMII Reference Clock W15 RMII2_RX_ER I RMII Receive Data Error V14 RMII2_TX_EN O RMII Transmit Enable U16 RMII2_RXD0 I RMII Receive Data 0 U15 RMII2_RXD1 I RMII Receive Data 1 V15 RMII2_TXD0 O RMII Transmit Data 0 V16 RMII2_TXD1 O RMII Transmit Data 1 W16 Table 5-8. MDIO Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MDIO0_MDC O MDIO Clock V11 MDIO0_MDIO IO MDIO Data U11
5.3.4 CPTS
Table 5-9. CPTS Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] CP_GEMAC_CPTS0_RFT_CLK I CPTS Reference Clock Input to CPSW0 CPTS P1 CP_GEMAC_CPTS0_TS_COMP O CPTS Time Stamp Counter Compare Output from CPSW0 CPTS J4, U1 CP_GEMAC_CPTS0_TS_SYNC O CPTS Time Stamp Counter Bit Output from CPSW0 CPTS M1, T4 CP_GEMAC_CPTS0_HW1TSPUSH I CPTS Hardware Time Stamp Push Input to CPSW0 CPTS K3, U2 CP_GEMAC_CPTS0_HW2TSPUSH I CPTS Hardware Time Stamp Push Input to CPSW0 CPTS K4, T3 SYNC0_OUT O CPTS Time Stamp Generator Bit 0 Output from Time Sync Router M3 SYNC1_OUT O CPTS Time Stamp Generator Bit 1 Output from Time Sync Router P1 SYNC2_OUT O CPTS Time Stamp Generator Bit 2 Output from Time Sync Router L4 SYNC3_OUT O CPTS Time Stamp Generator Bit 3 Output from Time Sync Router M4 www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 41 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
5.3.5 ECAP
Table 5-10. ECAP0 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] ECAP0_IN_APWM_OUT IO Enhanced Capture (ECAP) Input or ECAP Auxiliary PWM (APWM) Output J4, P1 Table 5-11. ECAP1 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] ECAP1_IN_APWM_OUT IO Enhanced Capture (ECAP) Input or ECAP Auxiliary PWM (APWM) Output L2, M3, P2, R1, U2 Table 5-12. ECAP2 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] ECAP2_IN_APWM_OUT IO Enhanced Capture (ECAP) Input or ECAP Auxiliary PWM (APWM) Output L1, N3, R3, R4, T3 Table 5-13. ECAP3 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] ECAP3_IN_APWM_OUT IO Enhanced Capture (ECAP) Input or ECAP Auxiliary PWM (APWM) Output M2, P4, U3 Table 5-14. ECAP4 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] ECAP4_IN_APWM_OUT IO Enhanced Capture (ECAP) Input or ECAP Auxiliary PWM (APWM) Output N2, U1, V3 Table 5-15. ECAP5 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] ECAP5_IN_APWM_OUT IO Enhanced Capture (ECAP) Input or ECAP Auxiliary PWM (APWM) Output T4, U18, W2
5.3.6 Emulation and Debug
Table 5-16. JTAG Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] EMU0 IO Emulation Control 0 C9 EMU1 IO Emulation Control 1 C10 TCK I JTAG Test Clock Input A10 TDI I JTAG Test Data Input D10 TDO OZ JTAG Test Data Output A11 TMS I JTAG Test Mode Select Input C11 TRSTn I JTAG Reset B10 Table 5-17. TRACE Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] TRC_CLK O Trace Clock N19 TRC_CTL O Trace Control M19 TRC_DATA0 O Trace Data 0 N17 TRC_DATA1 O Trace Data 1 M16 TRC_DATA2 O Trace Data 2 N18 TRC_DATA3 O Trace Data 3 M18 TRC_DATA4 O Trace Data 4 N16 TRC_DATA5 O Trace Data 5 P17 AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-17. TRACE Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] TRC_DATA6 O Trace Data 6 T18 TRC_DATA7 O Trace Data 7 T19 TRC_DATA8 O Trace Data 8 H19 TRC_DATA9 O Trace Data 9 J17 TRC_DATA10 O Trace Data 10 J18 TRC_DATA11 O Trace Data 11 J19 TRC_DATA12 O Trace Data 12 J16 TRC_DATA13 O Trace Data 13 L19 TRC_DATA14 O Trace Data 14 K19 TRC_DATA15 O Trace Data 15 L17 TRC_DATA16 O Trace Data 16 K16 TRC_DATA17 O Trace Data 17 L18 TRC_DATA18 O Trace Data 18 K18 TRC_DATA19 O Trace Data 19 T17 TRC_DATA20 O Trace Data 20 R16 TRC_DATA21 O Trace Data 21 R19 TRC_DATA22 O Trace Data 22 R18 TRC_DATA23 O Trace Data 23 R17
5.3.7 EPWM
Table 5-18. EPWM Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] EPWM_SOCA O EPWM Start of Conversation A M3 EPWM_SOCB O EPWM Start of Conversation B N3 EPWM_TZn_IN0 I EPWM Trip Zone Input 0 (active low) K4 EPWM_TZn_IN1 I EPWM Trip Zone Input 1 (active low) W4 EPWM_TZn_IN2 I EPWM Trip Zone Input 2 (active low) T7 EPWM_TZn_IN3 I EPWM Trip Zone Input 3 (active low) L4 EPWM_TZn_IN4 I EPWM Trip Zone Input 4 (active low) M4 EPWM_TZn_IN5 I EPWM Trip Zone Input 5 (active low) J4 Table 5-19. EPWM0 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] EPWM0_A IO EPWM Output A J3, T2, U7, V16 EPWM0_B IO EPWM Output B J4, R2, U6, W16 EPWM0_SYNCI I EPWM Sync Input N2, W7 EPWM0_SYNCO O EPWM Sync Output M2, V7 Table 5-20. EPWM1 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] EPWM1_A IO EPWM Output A M1, R1, V17, V6 EPWM1_B IO EPWM Output B K3, V1, W18, W5 Table 5-21. EPWM2 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] EPWM2_A IO EPWM Output A L2, V14, V5 EPWM2_B IO EPWM Output B L1, T6, W15 www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 43 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
5.3.8 GPIO
Table 5-22. GPIO0 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] GPIO0_0 IO General Purpose Input/Output B17 GPIO0_1 IO General Purpose Input/Output A18 GPIO0_2 IO General Purpose Input/Output B19 GPIO0_3 IO General Purpose Input/Output B16 GPIO0_4 IO General Purpose Input/Output D17 GPIO0_5 IO General Purpose Input/Output C17 GPIO0_6 IO General Purpose Input/Output D16 GPIO0_7 IO General Purpose Input/Output E16 GPIO0_8 IO General Purpose Input/Output B18 GPIO0_9 IO General Purpose Input/Output D18 GPIO0_10 IO General Purpose Input/Output C18 GPIO0_11 IO General Purpose Input/Output A17 GPIO0_12 IO General Purpose Input/Output C16 GPIO0_13 IO General Purpose Input/Output D15 GPIO0_14 IO General Purpose Input/Output A16 GPIO0_15 IO General Purpose Input/Output N19 GPIO0_16 IO General Purpose Input/Output M19 GPIO0_17 IO General Purpose Input/Output N17 GPIO0_18 IO General Purpose Input/Output M16 GPIO0_19 IO General Purpose Input/Output N18 GPIO0_20 IO General Purpose Input/Output M18 GPIO0_21 IO General Purpose Input/Output N16 GPIO0_22 IO General Purpose Input/Output P17 GPIO0_23 IO General Purpose Input/Output P18 GPIO0_24 IO General Purpose Input/Output P19 GPIO0_25 IO General Purpose Input/Output P16 GPIO0_26 IO General Purpose Input/Output R17 GPIO0_27 IO General Purpose Input/Output R18 GPIO0_28 IO General Purpose Input/Output R19 GPIO0_29 IO General Purpose Input/Output R16 GPIO0_30 IO General Purpose Input/Output T17 GPIO0_31 IO General Purpose Input/Output T18 GPIO0_32 IO General Purpose Input/Output T19 GPIO0_33 IO General Purpose Input/Output H19 GPIO0_34 IO General Purpose Input/Output J17 GPIO0_35 IO General Purpose Input/Output J18 GPIO0_36 IO General Purpose Input/Output J19 GPIO0_37 IO General Purpose Input/Output J16 GPIO0_38 IO General Purpose Input/Output K17 GPIO0_39 IO General Purpose Input/Output L19 GPIO0_40 IO General Purpose Input/Output K19 GPIO0_41 IO General Purpose Input/Output L17 GPIO0_42 IO General Purpose Input/Output K16 GPIO0_43 IO General Purpose Input/Output L18 GPIO0_44 IO General Purpose Input/Output K18 GPIO0_45 IO General Purpose Input/Output L16 GPIO0_46 IO General Purpose Input/Output M17 GPIO0_47 IO General Purpose Input/Output E19 AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-22. GPIO0 Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] GPIO0_48 IO General Purpose Input/Output G19 GPIO0_49 IO General Purpose Input/Output G18 GPIO0_50 IO General Purpose Input/Output H16 GPIO0_51 IO General Purpose Input/Output H18 GPIO0_52 IO General Purpose Input/Output H17 GPIO0_55 IO General Purpose Input/Output F18 GPIO0_56 IO General Purpose Input/Output F17 GPIO0_57 IO General Purpose Input/Output F19 GPIO0_58 IO General Purpose Input/Output G17 GPIO0_59 IO General Purpose Input/Output G16 GPIO0_62 IO General Purpose Input/Output U18 GPIO0_63 IO General Purpose Input/Output U19 GPIO0_64 IO General Purpose Input/Output V19 GPIO0_65 IO General Purpose Input/Output A14 GPIO0_66 IO General Purpose Input/Output B13 GPIO0_67 IO General Purpose Input/Output B15 GPIO0_68 IO General Purpose Input/Output A13 GPIO0_69 IO General Purpose Input/Output D12 GPIO0_70 IO General Purpose Input/Output D13 GPIO0_71 IO General Purpose Input/Output C13 GPIO0_72 IO General Purpose Input/Output B12 GPIO0_73 IO General Purpose Input/Output T13 GPIO0_74 IO General Purpose Input/Output V13 GPIO0_75 IO General Purpose Input/Output U13 GPIO0_76 IO General Purpose Input/Output W13 GPIO0_77 IO General Purpose Input/Output T14 GPIO0_78 IO General Purpose Input/Output U14 GPIO0_79 IO General Purpose Input/Output V12 GPIO0_80 IO General Purpose Input/Output W12 GPIO0_81 IO General Purpose Input/Output W11 GPIO0_82 IO General Purpose Input/Output T11 GPIO0_83 IO General Purpose Input/Output T12 GPIO0_84 IO General Purpose Input/Output U12 GPIO0_85 IO General Purpose Input/Output U11 GPIO0_86 IO General Purpose Input/Output V11 GPIO0_87 IO General Purpose Input/Output U16 GPIO0_88 IO General Purpose Input/Output W17 GPIO0_89 IO General Purpose Input/Output V16 GPIO0_90 IO General Purpose Input/Output W16 GPIO0_91 IO General Purpose Input/Output V17 GPIO0_92 IO General Purpose Input/Output C12 Table 5-23. GPIO1 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] GPIO1_0 IO General Purpose Input/Output W18 GPIO1_1 IO General Purpose Input/Output V14 GPIO1_2 IO General Purpose Input/Output W15 GPIO1_3 IO General Purpose Input/Output U15 GPIO1_4 IO General Purpose Input/Output V15 www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 45 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
Table 5-23. GPIO1 Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] GPIO1_5 IO General Purpose Input/Output W14 GPIO1_6 IO General Purpose Input/Output T15 GPIO1_7 IO General Purpose Input/Output P2 GPIO1_8 IO General Purpose Input/Output R3 GPIO1_9 IO General Purpose Input/Output R1 GPIO1_10 IO General Purpose Input/Output V1 GPIO1_11 IO General Purpose Input/Output R4 GPIO1_12 IO General Purpose Input/Output T1 GPIO1_13 IO General Purpose Input/Output T2 GPIO1_14 IO General Purpose Input/Output R2 GPIO1_15 IO General Purpose Input/Output J3 GPIO1_16 IO General Purpose Input/Output J4 GPIO1_17 IO General Purpose Input/Output M1 GPIO1_18 IO General Purpose Input/Output K3 GPIO1_19 IO General Purpose Input/Output K4 GPIO1_112 IO General Purpose Input/Output N19 GPIO1_113 IO General Purpose Input/Output M19 GPIO1_114 IO General Purpose Input/Output N17 GPIO1_115 IO General Purpose Input/Output M16 GPIO1_116 IO General Purpose Input/Output N18 GPIO1_117 IO General Purpose Input/Output M18 GPIO1_118 IO General Purpose Input/Output N16 GPIO1_119 IO General Purpose Input/Output P17 GPIO1_120 IO General Purpose Input/Output P18 GPIO1_121 IO General Purpose Input/Output P19 GPIO1_122 IO General Purpose Input/Output P16 GPIO1_123 IO General Purpose Input/Output R18 GPIO1_124 IO General Purpose Input/Output R19 GPIO1_125 IO General Purpose Input/Output R16 GPIO1_126 IO General Purpose Input/Output T17 GPIO1_127 IO General Purpose Input/Output T18 GPIO1_20 IO General Purpose Input/Output L2 GPIO1_21 IO General Purpose Input/Output L1 GPIO1_22 IO General Purpose Input/Output N1 GPIO1_23 IO General Purpose Input/Output L3 GPIO1_24 IO General Purpose Input/Output L4 GPIO1_25 IO General Purpose Input/Output M4 GPIO1_26 IO General Purpose Input/Output M3 GPIO1_27 IO General Purpose Input/Output N3 GPIO1_28 IO General Purpose Input/Output N2 GPIO1_29 IO General Purpose Input/Output M2 GPIO1_30 IO General Purpose Input/Output P1 GPIO1_31 IOD General Purpose Input/Output P3 GPIO1_32 IO General Purpose Input/Output W7 GPIO1_33 IO General Purpose Input/Output V7 GPIO1_34 IO General Purpose Input/Output T7 GPIO1_35 IO General Purpose Input/Output U7 GPIO1_36 IO General Purpose Input/Output U6 GPIO1_37 IO General Purpose Input/Output V6 GPIO1_38 IO General Purpose Input/Output W5 AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-23. GPIO1 Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] GPIO1_39 IO General Purpose Input/Output W4 GPIO1_40 IO General Purpose Input/Output V5 GPIO1_41 IO General Purpose Input/Output T6 GPIO1_42 IO General Purpose Input/Output U1 GPIO1_43 IO General Purpose Input/Output T4 GPIO1_44 IO General Purpose Input/Output U2 GPIO1_45 IO General Purpose Input/Output T3 GPIO1_46 IO General Purpose Input/Output U3 GPIO1_47 IO General Purpose Input/Output N4 GPIO1_48 IO General Purpose Input/Output P4 GPIO1_49 IO General Purpose Input/Output V2 GPIO1_50 IO General Purpose Input/Output W2 GPIO1_72 IO General Purpose Input/Output V3 GPIO1_74 I General Purpose Input/Output F1 GPIO1_75 I General Purpose Input/Output H1 GPIO1_76 I General Purpose Input/Output K2 GPIO1_77 I General Purpose Input/Output K1 GPIO1_78 I General Purpose Input/Output F2 GPIO1_79 I General Purpose Input/Output G2 GPIO1_80 I General Purpose Input/Output J1 GPIO1_81 I General Purpose Input/Output J2 GPIO1_82 IO General Purpose Input/Output A15 GPIO1_83 IO General Purpose Input/Output C15 GPIO1_84 IO General Purpose Input/Output B14 GPIO1_85 IO General Purpose Input/Output C14 Table 5-24. MCU GPIO Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCU_GPIO0_0 IO General Purpose Input/Output B7 MCU_GPIO0_1 IO General Purpose Input/Output C7 MCU_GPIO0_2 IO General Purpose Input/Output C8 MCU_GPIO0_3 IO General Purpose Input/Output B8 MCU_GPIO0_4 IO General Purpose Input/Output A9 MCU_GPIO0_5 IO General Purpose Input/Output C4 MCU_GPIO0_6 IO General Purpose Input/Output B4 MCU_GPIO0_7 IO General Purpose Input/Output A4 MCU_GPIO0_8 IO General Purpose Input/Output D5 MCU_GPIO0_9 IO General Purpose Input/Output B5 MCU_GPIO0_10 IO General Purpose Input/Output A5 MCU_GPIO0_11 IO General Purpose Input/Output D6 MCU_GPIO0_12 IO General Purpose Input/Output C5 MCU_GPIO0_13 IO General Purpose Input/Output C6 MCU_GPIO0_14 IO General Purpose Input/Output B6 MCU_GPIO0_15 IO General Purpose Input/Output A6 MCU_GPIO0_16 IO General Purpose Input/Output D7 MCU_GPIO0_19 IOD General Purpose Input/Output B9 MCU_GPIO0_112 IO General Purpose Input/Output C9 MCU_GPIO0_113 IO General Purpose Input/Output C10 MCU_GPIO0_20 IOD General Purpose Input/Output A8 www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 47 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
Table 5-24. MCU GPIO Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCU_GPIO0_22 IO General Purpose Input/Output A7 MCU_GPIO0_23 IO General Purpose Input/Output B11 MCU_GPIO0_24 IO General Purpose Input/Output C9 MCU_GPIO0_25 IO General Purpose Input/Output C10
5.3.9 HYPERBUS
Table 5-25. HYPERBUS Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] HYPERBUS0_CK O HYPERBUS Differential Clock A14 HYPERBUS0_CKn O HYPERBUS Differential Clock B13 HYPERBUS0_INTn I HYPERBUS Interrupt (active low) A16, B19 HYPERBUS0_RESETn O HYPERBUS Controller Reset Output (active low) A16, C12 HYPERBUS0_RESETOn I HYPERBUS Peripheral Reset Input (active low) A18, D15 HYPERBUS0_RWDS IO HYPERBUS Read Write Data Strobe B15 HYPERBUS0_WPn O HYPERBUS Write Protect (active low) A16, D15 HYPERBUS0_CSn0 O HYPERBUS Chip Select 0 (active low) B12 HYPERBUS0_CSn1 O HYPERBUS Chip Select 1 (active low) C12 HYPERBUS0_DQ0 IO HYPERBUS Data Bit 0 A13 HYPERBUS0_DQ1 IO HYPERBUS Data Bit 1 D12 HYPERBUS0_DQ2 IO HYPERBUS Data Bit 2 D13 HYPERBUS0_DQ3 IO HYPERBUS Data Bit 3 C13 HYPERBUS0_DQ4 IO HYPERBUS Data Bit 4 A15 HYPERBUS0_DQ5 IO HYPERBUS Data Bit 5 C15 HYPERBUS0_DQ6 IO HYPERBUS Data Bit 6 B14 HYPERBUS0_DQ7 IO HYPERBUS Data Bit 7 C14
5.3.10 I2C
Table 5-26. I2C0 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] I2C0_SCL IOD I2C Clock M3 I2C0_SDA IOD I2C Data N3 Table 5-27. I2C1 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] I2C1_SCL IOD I2C Clock N2 I2C1_SDA IOD I2C Data M2 Table 5-28. I2C2 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] I2C2_SCL IOD I2C Clock A15, L18, U16 I2C2_SDA IOD I2C Data C15, K18, W17 Table 5-29. I2C3 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] I2C3_SCL IOD I2C Clock N1, U15, V5 I2C3_SDA IOD I2C Data L3, T6, V15 AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-30. I2C4 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] I2C4_SCL IOD I2C Clock P4, R4 I2C4_SDA IOD I2C Data T1, V2 Table 5-31. I2C5 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] I2C5_SCL IOD I2C Clock L4, U19, U2 I2C5_SDA IOD I2C Data M4, T3, V19 Table 5-32. I2C6 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] I2C6_SCL IOD I2C Clock G17, T7 I2C6_SDA IOD I2C Data G16, U7 Table 5-33. WKUP I2C Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] WKUP_I2C0_SCL IOD I2C Clock B9 WKUP_I2C0_SDA IOD I2C Data A8
5.3.11 MCAN
Table 5-34. MCAN0 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCAN0_RX I MCAN Receive Data B4, M4, T6 MCAN0_TX O MCAN Transmit Data C4, L4, V5 Table 5-35. MCAN1 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCAN1_RX I MCAN Receive Data D5, K18, V7 MCAN1_TX O MCAN Transmit Data A4, L18, W7 Table 5-36. MCAN2 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCAN2_RX I MCAN Receive Data A5, U7 MCAN2_TX O MCAN Transmit Data B5, T7 Table 5-37. MCAN3 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCAN3_RX I MCAN Receive Data C5, V3, V6 MCAN3_TX O MCAN Transmit Data D6, N4, U6 Table 5-38. MCAN4 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCAN4_RX I MCAN Receive Data B6, T1, W4 MCAN4_TX O MCAN Transmit Data C6, R4, W5
5.3.12 MCASP
Table 5-39. McASP0 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCASP0_ACLKR IO McASP Receive Bit Clock R16 www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 49 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
Table 5-39. McASP0 Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCASP0_ACLKX IO McASP Transmit Bit Clock N19 MCASP0_AFSR IO McASP Receive Frame Sync T17 MCASP0_AFSX IO McASP Transmit Frame Sync M19 MCASP0_AXR0 IO McASP Audio Transmit/Receive 0 N17 MCASP0_AXR1 IO McASP Audio Transmit/Receive 1 M16 MCASP0_AXR2 IO McASP Audio Transmit/Receive 2 N18 MCASP0_AXR3 IO McASP Audio Transmit/Receive 3 M18 MCASP0_AXR4 IO McASP Audio Transmit/Receive 4 N16 MCASP0_AXR5 IO McASP Audio Transmit/Receive 5 P17 MCASP0_AXR6 IO McASP Audio Transmit/Receive 6 P18 MCASP0_AXR7 IO McASP Audio Transmit/Receive 7 P19 MCASP0_AXR8 IO McASP Audio Transmit/Receive 8 P16 MCASP0_AXR9 IO McASP Audio Transmit/Receive 9 R17 MCASP0_AXR10 IO McASP Audio Transmit/Receive 10 R18 MCASP0_AXR11 IO McASP Audio Transmit/Receive 11 R19 MCASP0_AXR12 IO McASP Audio Transmit/Receive 12 R16 MCASP0_AXR13 IO McASP Audio Transmit/Receive 13 T17 MCASP0_AXR14 IO McASP Audio Transmit/Receive 14 T18 MCASP0_AXR15 IO McASP Audio Transmit/Receive 15 T19 Table 5-40. McASP1 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCASP1_ACLKR IO McASP Receive Bit Clock T18 MCASP1_ACLKX IO McASP Transmit Bit Clock H19 MCASP1_AFSR IO McASP Receive Frame Sync T19 MCASP1_AFSX IO McASP Transmit Frame Sync J17 MCASP1_AXR0 IO McASP Audio Transmit/Receive 0 J18 MCASP1_AXR1 IO McASP Audio Transmit/Receive 1 J19 MCASP1_AXR2 IO McASP Audio Transmit/Receive 2 J16 MCASP1_AXR3 IO McASP Audio Transmit/Receive 3 K17 MCASP1_AXR4 IO McASP Audio Transmit/Receive 4 T19 MCASP1_AXR5 IO McASP Audio Transmit/Receive 5 T18 MCASP1_AXR6 IO McASP Audio Transmit/Receive 6 T17 MCASP1_AXR7 IO McASP Audio Transmit/Receive 7 R16 MCASP1_AXR8 IO McASP Audio Transmit/Receive 8 R19 MCASP1_AXR9 IO McASP Audio Transmit/Receive 9 R18 MCASP1_AXR10 IO McASP Audio Transmit/Receive 10 G16 Table 5-41. McASP2 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCASP2_ACLKR IO McASP Receive Bit Clock G17 MCASP2_ACLKX IO McASP Transmit Bit Clock L19 MCASP2_AFSR IO McASP Receive Frame Sync G16 MCASP2_AFSX IO McASP Transmit Frame Sync K19 MCASP2_AXR0 IO McASP Audio Transmit/Receive 0 L17 MCASP2_AXR1 IO McASP Audio Transmit/Receive 1 K16 MCASP2_AXR2 IO McASP Audio Transmit/Receive 2 L18 MCASP2_AXR3 IO McASP Audio Transmit/Receive 3 K18 MCASP2_AXR4 IO McASP Audio Transmit/Receive 4 L16 AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-41. McASP2 Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCASP2_AXR5 IO McASP Audio Transmit/Receive 5 M17 Table 5-42. McASP3 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCASP3_ACLKR IO McASP Receive Bit Clock F18 MCASP3_ACLKX IO McASP Transmit Bit Clock E19 MCASP3_AFSR IO McASP Receive Frame Sync F17 MCASP3_AFSX IO McASP Transmit Frame Sync G19 MCASP3_AXR0 IO McASP Audio Transmit/Receive 0 G18 MCASP3_AXR1 IO McASP Audio Transmit/Receive 1 H16 MCASP3_AXR2 IO McASP Audio Transmit/Receive 2 H18 MCASP3_AXR3 IO McASP Audio Transmit/Receive 3 H17 MCASP3_AXR4 IO McASP Audio Transmit/Receive 4 T18 MCASP3_AXR5 IO McASP Audio Transmit/Receive 5 T19 Table 5-43. McASP4 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCASP4_ACLKR IO McASP Receive Bit Clock R18 MCASP4_ACLKX IO McASP Transmit Bit Clock F18 MCASP4_AFSR IO McASP Receive Frame Sync R19 MCASP4_AFSX IO McASP Transmit Frame Sync F17 MCASP4_AXR0 IO McASP Audio Transmit/Receive 0 F19 MCASP4_AXR1 IO McASP Audio Transmit/Receive 1 G17 MCASP4_AXR2 IO McASP Audio Transmit/Receive 2 G16 MCASP4_AXR3 IO McASP Audio Transmit/Receive 3 U18 MCASP4_AXR4 IO McASP Audio Transmit/Receive 4 U19 MCASP4_AXR5 IO McASP Audio Transmit/Receive 5 V19
5.3.13 MLB
Table 5-44. MLB Signal Desriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MLB0_MLBCLK I Media Local Bus Clock U19 MLB0_MLBDAT IO Media Local Bus Data V19 MLB0_MLBSIG IO Media Local Bus Signal U18
5.3.14 MMC
Table 5-45. MMC Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MMC0_CLK IO MMC/SD/SDIO Clock V5 MMC0_CMD IO MMC/SD/SDIO Command T6 MMC0_SDCD I SD Card Detect N1, N2 MMC0_SDWP I SD Write Protect L3, M2 MMC0_DAT0 IO MMC/SD/SDIO Data W4 MMC0_DAT1 IO MMC/SD/SDIO Data W5 MMC0_DAT2 IO MMC/SD/SDIO Data V6 MMC0_DAT3 IO MMC/SD/SDIO Data U6 MMC0_DAT4 IO MMC/SD/SDIO Data U7 MMC0_DAT5 IO MMC/SD/SDIO Data T7 MMC0_DAT6 IO MMC/SD/SDIO Data V7 www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 51 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
Table 5-45. MMC Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MMC0_DAT7 IO MMC/SD/SDIO Data W7
5.3.15 OSPI
Table 5-46. OSPI0 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] OSPI0_CLK O OSPI Clock B17 OSPI0_DQS I OSPI Data Strobe (DQS) or Loopback Clock Input B19 OSPI0_ECC_FAIL I OSPI ECC Status A16 OSPI0_LBCLKO IO OSPI Loopback Clock Output A18 OSPI0_CSn0 O OSPI Chip Select 0 A17 OSPI0_CSn1 O OSPI Chip Select 1 C16 OSPI0_CSn2 O OSPI Chip Select 2 D15 OSPI0_CSn3 O OSPI Chip Select 3 A16 OSPI0_D0 IO OSPI Data 0 B16 OSPI0_D1 IO OSPI Data 1 D17 OSPI0_D2 IO OSPI Data 2 C17 OSPI0_D3 IO OSPI Data 3 D16 OSPI0_D4 IO OSPI Data 4 E16 OSPI0_D5 IO OSPI Data 5 B18 OSPI0_D6 IO OSPI Data 6 D18 OSPI0_D7 IO OSPI Data 7 C18 OSPI0_RESET_OUT0 O OSPI Reset A16 OSPI0_RESET_OUT1 O OSPI Reset D15 Table 5-47. OSPI1 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] OSPI1_CLK O OSPI Clock A14 OSPI1_DQS I OSPI Data Strobe (DQS) or Loopback Clock Input B15 OSPI1_ECC_FAIL I OSPI ECC Status C12 OSPI1_LBCLKO IO OSPI Loopback Clock Output B13 OSPI1_CSn0 O OSPI Chip Select 0 B12 OSPI1_CSn1 O OSPI Chip Select 1 C12 OSPI1_D0 IO OSPI Data 0 A13 OSPI1_D1 IO OSPI Data 1 D12 OSPI1_D2 IO OSPI Data 2 D13 OSPI1_D3 IO OSPI Data 3 C13 OSPI1_D4 IO OSPI Data 4 A15 OSPI1_D5 IO OSPI Data 5 C15 OSPI1_D6 IO OSPI Data 6 B14 OSPI1_D7 IO OSPI Data 7 C14 OSPI1_RESET_OUT0 O OSPI Reset D15 OSPI1_RESET_OUT1 O OSPI Reset A16
5.3.16 Power Supply
Table 5-48. Power Supply Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] CAP_VDDS0 PWR External capacitor connection for IO group 0 L6 CAP_VDDS1 PWR External capacitor connection for IO group 1 F13 CAP_VDDS2 PWR External capacitor connections for IO group 2 R11 AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-48. Power Supply Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] CAP_VDDS3 PWR External capacitor connections for IO group 3 H15 CAP_VDDS5 PWR External capacitor connections for IO group 5 P8 CAP_VDDS_CANUART PWR External capacitor connection for IO group CANUART E6 CAP_VDDS_MCU PWR External capacitor connection for IO group MCU E8 VDDA_1P8_USB PWR USB 1.8V analog supply P10 VDDA_3P3_USB PWR USB 3.3V analog supply R9 VDDA_ADC0 PWR Analog supply for ADC J5 VDDA_CORE_USB PWR USB core analog supply N10 VDDA_MCU PWR MCU Analog supply H7 VDDA_PLL0 PWR Analog supply for PLL0 J9 VDDA_PLL1 PWR Analog supply for PLL1 J10 VDDA_PLL2 PWR Analog supply for PLL2 M11 VDDA_TEMP0 PWR TEMP0 analog supply K5 VDDA_TEMP1 PWR TEMP1 analog supply N11 VDDR_CANUART PWR Core RAM supply for CANUART Domain E7 VDDR_CORE PWR Core RAM supply G10, H12, J8, K10, M10, M14, N12, N8 VDDSHV0 PWR IO supply for IO group 0 K6, M6 VDDSHV1 PWR IO supply for IO group 1 E13, F12 VDDSHV2 PWR IO supply for IO group 2 P11, P12 VDDSHV3 PWR IO supply for IO group 3 H14, J14, K14 VDDSHV5 PWR IO supply for IO group 5 P9, R8 VDDSHV_CANUART PWR IO supply for IO group CANUART F7 VDDSHV_MCU PWR IO supply for IO group MCU F8, F9 VDDS_OSC0 PWR Oscillator supply F5 VDD_CANUART PWR Core supply for CANUART Domain F6 VDD_CORE PWR Core supply G11, G14, G7, H10, H13, H9, J12, K13, K7, K9, L11, L12, L8, M13, M7, M9, P13, P7 VMON_1P8_SOC PWR Voltage monitor input for 1.8V SoC power supply J6 VMON_3P3_SOC PWR Voltage monitor input for 3.3V SoC power supply H5 VMON_ER_VSYS PWR Voltage monitor input, fixed 0.45 V (+/-3%) threshold. Use with external precision voltage divider to monitor a higher voltage rail such as the PMIC input supply. VPP PWR VPP supply G5 VSS GND Ground A1, A19, B2, C19, C3, D1, D11, D14, D19, D3, D4, D8, E10, E11, E12, E14, E15, E17, E18, E5, E9, F10, F11, F14, F15, F16, F4, G12, G13, G15, G4, G6, G8, G9, H11, H3, H6, J11, J13, J15, J7, K11, K12, K15, K8, L10, L13, L14, L15, L5, L7, L9, M12, M15, M5, M8, N13, N14, N15, N5, N6, N7, N9, P14, P15, P5, P6, R10, R12, R13, R14, R15, R5, R6, R7, T10, T16, T5, T8, T9, U10, U17, U4, U5, U8, V10, V18, V4, W1, W10, W19, W3, W6 www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 53 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
5.3.17 Reserved
Table 5-49. Reserved Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] RSVD_A3 RSVD Reserved, must be left unconnected A3 RSVD_A12 RSVD Reserved, must be left unconnected A12 RSVD_B3 RSVD Reserved, must be left unconnected B3 RSVD_E2 RSVD Reserved, must be left unconnected E2 RSVD_E4 RSVD Reserved, must be left unconnected E4 RSVD_G3 RSVD Reserved, must be left unconnected G3 RSVD_W8 RSVD Reserved, must be left unconnected W8
5.3.18 System and Miscellaneous
Table 5-50. Sysboot Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] BOOTMODE00 IO Bootmode Pin 0 N19 BOOTMODE01 IO Bootmode Pin 1 M19 BOOTMODE02 IO Bootmode Pin 2 N17 BOOTMODE03 IO Bootmode Pin 3 M16 BOOTMODE04 IO Bootmode Pin 4 N18 BOOTMODE05 IO Bootmode Pin 5 M18 BOOTMODE06 IO Bootmode Pin 6 N16 BOOTMODE07 IO Bootmode Pin 7 P17 BOOTMODE08 IO Bootmode Pin 8 P18 BOOTMODE09 IO Bootmode Pin 9 P19 BOOTMODE10 IO Bootmode Pin 10 P16 BOOTMODE11 IO Bootmode Pin 11 R17 BOOTMODE12 IO Bootmode Pin 12 R18 BOOTMODE13 IO Bootmode Pin 13 R19 BOOTMODE14 IO Bootmode Pin 14 R16 BOOTMODE15 IO Bootmode Pin 15 T17 Table 5-51. System Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] CLKOUT0 O Clock Output 0 P1, U14, W18 EXTINTn I External Interrupt P3 EXT_REFCLK1 I External Clock Input to Main Domain P1 MAIN_ERRORn IO Error Signal Output from the MAIN Domain J4, K19, R1 OBSCLK0 O Main Domain Observation clock output for test and debug purposes P16 OBSCLK1 O Main Domain Observation clock output for test and debug purposes M3 RESETSTATz O Main Domain warm reset status output H4 SYSCLKOUT0 O Main Domain system clock output (divided by 4) for test and debug purposes only P1 Table 5-52. WKUP System Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] PMIC_LPM_EN0 O PMIC Enable Pin A7 WKUP_CLKOUT0 O WKUP Domain CLKOUT0 output B11 WKUP_LFOSC0_XI I Low frequency (32.768 KHz) oscillator input E1 WKUP_LFOSC0_XO O Low frequency (32.768 KHz) oscillator output D2 AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-53. MCU System Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] MCU_ERRORn IO Error Signal Output from the MCU Domain F3 MCU_EXT_REFCLK0 I External Clock Input to MCU Domain A6, C7 MCU_OBSCLK0 O MCU Domain Observation Clock Output for test and debug purposes only C7 MCU_OSC0_XI I High frequency (25 MHz) oscillator input A2 MCU_OSC0_XO O High frequency (25 MHz) oscillator output B1 MCU_PORz I MCU and Main Domain cold reset E3 MCU_RESETz I MCU and Main Domain warm reset D9 MCU_SYSCLKOUT0 O MCU Domain system clock output (divided by 4) for test and debug purposes only C7
5.3.19 SPI
Table 5-54. SPI0 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] SPI0_CLK IO SPI Clock M1 SPI0_CS0 IO SPI Chip Select 0 J3 SPI0_CS1 IO SPI Chip Select 1 J4 SPI0_CS2 IO SPI Chip Select 2 N1 SPI0_CS3 IO SPI Chip Select 3 L3 SPI0_D0 IO SPI Data 0 K3 SPI0_D1 IO SPI Data 1 K4 Table 5-55. SPI1 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] SPI1_CLK IO SPI Clock B18, U2 SPI1_CS0 IO SPI Chip Select 0 E16, U1 SPI1_CS1 IO SPI Chip Select 1 D15, T4 SPI1_CS2 IO SPI Chip Select 2 N4 SPI1_CS3 IO SPI Chip Select 3 V3 SPI1_D0 IO SPI Data 0 D18, T3 SPI1_D1 IO SPI Data 1 C18, U3 Table 5-56. SPI2 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] SPI2_CLK IO SPI Clock M2, R2 SPI2_CS0 IO SPI Chip Select 0 M3, T2 SPI2_CS1 IO SPI Chip Select 1 N2, R4 SPI2_CS2 IO SPI Chip Select 2 N3, R1 SPI2_CS3 IO SPI Chip Select 3 P1, T1 SPI2_D0 IO SPI Data 0 L2, P2 SPI2_D1 IO SPI Data 1 L1, R3 Table 5-57. SPI3 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] SPI3_CLK IO SPI Clock W4 SPI3_CS0 IO SPI Chip Select 0 W5 SPI3_CS1 IO SPI Chip Select 1 W7 SPI3_CS2 IO SPI Chip Select 2 U6 SPI3_CS3 IO SPI Chip Select 3 V7 SPI3_D0 IO SPI Data 0 T7 www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 55 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
Table 5-57. SPI3 Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] SPI3_D1 IO SPI Data 1 U7 Table 5-58. SPI4 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] SPI4_CLK IO SPI Clock V6 SPI4_CS0 IO SPI Chip Select 0 U6 SPI4_CS1 IO SPI Chip Select 1 V5 SPI4_CS2 IO SPI Chip Select 2 T6 SPI4_CS3 IO SPI Chip Select 3 W5 SPI4_D0 IO SPI Data 0 W7 SPI4_D1 IO SPI Data 1 V7
5.3.20 TIMER
Table 5-59. TIMER Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] TIMER_IO0 IO Timer Inputs and Outputs (not tied to single timer instance) N2, U1, V6 TIMER_IO1 IO Timer Inputs and Outputs (not tied to single timer instance) M2, T4 TIMER_IO2 IO Timer Inputs and Outputs (not tied to single timer instance) L4, U2 TIMER_IO3 IO Timer Inputs and Outputs (not tied to single timer instance) M4, T3 TIMER_IO4 IO Timer Inputs and Outputs (not tied to single timer instance) P1, U3, V5 TIMER_IO5 IO Timer Inputs and Outputs (not tied to single timer instance) N3, N4, T6 TIMER_IO6 IO Timer Inputs and Outputs (not tied to single timer instance) N1, P4 TIMER_IO7 IO Timer Inputs and Outputs (not tied to single timer instance) L3, V2 Table 5-60. WKUP TIMER Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] WKUP_TIMER_IO0 IO Timer Inputs and Outputs (not tied to single timer instance) B7, C6, D6 WKUP_TIMER_IO1 IO Timer Inputs and Outputs (not tied to single timer instance) C5, C7
5.3.21 UART
Table 5-61. UART0 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] UART0_CTSn I UART Clear to Send (active low) F18, N1 UART0_RTSn O UART Request to Send (active low) F17, L3 UART0_RXD I UART Receive Data F19, L2 UART0_TXD O UART Transmit Data L1, U19 Table 5-62. UART1 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] UART1_CTSn I UART Clear to Send (active low) P2 UART1_DCDn I UART Data Carrier Detect (active low) M3 UART1_DSRn I UART Data Set Ready (active low) N3 UART1_DTRn O UART Data Terminal Ready (active low) L4 UART1_RIn I UART Ring Indicator M4 UART1_RTSn O UART Request to Send (active low) R3 UART1_RXD I UART Receive Data F17, N2, T2 UART1_TXD O UART Transmit Data F18, M2, R2 AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Table 5-63. UART2 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] UART2_CTSn I UART Clear to Send (active low) R16, T3, U7, V19 UART2_RTSn O UART Request to Send (active low) T17, T7, U19, U2 UART2_RXD I UART Receive Data A6, L16, N1, P18, U1, W7 UART2_TXD O UART Transmit Data D7, L3, M17, P19, T4, V7 Table 5-64. UART3 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] UART3_CTSn I UART Clear to Send (active low) U18, V2, W4 UART3_RTSn O UART Request to Send (active low) G16, P4, W5 UART3_RXD I UART Receive Data C6, E19, P16, U3, U6 UART3_TXD O UART Transmit Data B6, G19, N4, R17, V6 Table 5-65. UART4 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] UART4_CTSn I UART Clear to Send (active low) C14, M17 UART4_RTSn O UART Request to Send (active low) B14, L16 UART4_RXD I UART Receive Data B12, D6, G18, L18, R18 UART4_TXD O UART Transmit Data C12, C5, H16, K18, R19 Table 5-66. UART5 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] UART5_CTSn I UART Clear to Send (active low) B19, G17 UART5_RTSn O UART Request to Send (active low) A18, F19 UART5_RXD I UART Receive Data A14, D15, H18, L4, R16 UART5_TXD O UART Transmit Data A16, B13, H17, M4, T17 Table 5-67. UART6 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] UART6_CTSn I UART Clear to Send (active low) C18, F17 UART6_RTSn O UART Request to Send (active low) D18, F18 UART6_RXD I UART Receive Data D12, E16, F19, K17, P2, UART6_TXD O UART Transmit Data B18, C13, L19, R3, U18, Table 5-68. WKUP UART Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] WKUP_UART0_CTSn I UART Clear to Send (active low) D6 WKUP_UART0_RTSn O UART Request to Send (active low) C5 WKUP_UART0_RXD I UART Receive Data B5 WKUP_UART0_TXD O UART Transmit Data A5
5.3.22 USB
Table 5-69. USB Signal Descpriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] USB0_DM IO USB 2.0 Differential Data (negative) W9 USB0_DP IO USB 2.0 Differential Data (positive) V9 USB0_DRVVBUS O USB VBUS control output (active high) W2 USB0_RCALIB IO Pin to connect to calibration resistor V8 www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 57 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
Table 5-69. USB Signal Descpriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ANJ PIN [4] USB0_VBUS A USB Level-shifted VBUS Input U9 Pin Connectivity Requirements Ball Number Ball Name Pin Connectivity Requirements B10 MCU_ERRORn TRSTn Each of these balls must be connected to VSS through separate external pull resistors to ensure the inputs associated with these balls are held to a valid logic low level if a PCB signal trace is connected and not actively driven by an attached device. The internal pull-down can be used to hold a valid logic low level if no PCB signal trace is connected to the ball. C10 A10 D10 C11 EMU0 EMU1 MCU_RESETz EXTINTn TCK TDI TMS Each of these balls must be connected to the corresponding power supply(1) through separate external pull resistors to ensure the inputs associated with these balls are held to a valid logic high level if a PCB signal trace is connected and not actively driven by an attached device. The internal pull-up can be used to hold a valid logic high level if no PCB signal trace is connected to the ball. WKUP_I2C0_SCL WKUP_I2C0_SDA Each of these balls must be connected to the corresponding power supply(1) through separate external pull resistors to ensure the inputs associated with these balls are held to a valid logic high level. N10 P10 VDDA_CORE_USB VDDA_1P8_USB VDDA_3P3_USB If USB0 is not used, each of these balls must be connected directly to VSS. USB0_DM USB0_DP USB0_RCALIB USB0_VBUS If USB0 is not used, leave the DM, DP, and VBUS balls unconnected. Note: The USB0_RCALIB ballcan only be left unconnected when VDDA_CORE_USB, VDDA_1P8_USB, and VDDA_3P3_USB are connected to VSS. The USB0_RCALIB ball must be connected to VSS through an appropriate external resistor when VDDA_CORE_USB, VDDA_1P8_USB, and VDDA_3P3_USB are connected to power sources. H8 VMON_ER_VSYS If VMON_ER_VSYS is not used, this ball must be connected directly to VSS. J6 VMON_1P8_SOC If VMON_1P8_SOC is not used to monitor the SOC power rail, this ball must remain connected to a 1.8-V power supply. H5 VMON_3P3_SOC If VMON_3P3_SOC is not used to monitor the SOC power rail, this ball must remain connected to a 3.3-V power rail or connected directly to VSS. A12 RSVD_A3 RSVD_A12 RSVD_B3 RSVD_E2 RSVD_E4 RSVD_G3 RSVD_W8 Each of these balls must be left unconnected. LVCMOS PIN Any LVCMOS Voltage Buffer Pin If an associated IOMUX pad configuration register exists for a given pin, it may remain unconnected. After PORz, the LVCMOS voltage buffer is configured to a default state compatible with an unconnected ball. (1) To determine which power supply is associated with any IO, see the POWER column of the Pin Attributes table. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6 Specifications
All specifications listed are preliminary and may change during device characterization.
6.1 Absolute Maximum Ratings
over operating junction temperature range (unless otherwise noted)(1) (2) PARAMETER MIN MAX UNIT VDD_CORE Core supply –0.3 1.05 V VDDR_CORE RAM core Supply –0.3 1.05 V VDD_CANUART CANUART core supply –0.3 1.05 V VDDR_CANUART CANUART RAM core supply –0.3 1.05 V VDDA_CORE_USB USB0 core supply –0.3 1.05 V VDDS_OSC0 MCU_OSC0, OSC1, and WKUP_LFOSC0 supply –0.3 1.98 V VDDA_MCU MCU PLL, RC Oscillator, Suplly Detectors analog supply –0.3 1.98 V VDDA_PLL0 Main PLL analog supply –0.3 1.98 V VDDA_PLL1 Audio PLL analog supply –0.3 1.98 V VDDA_PLL2 C7x PLL analog supply –0.3 1.98 V VDDA_ADC0 ADC analog supply –0.3 1.98 V VDDA_1P8_USB USB0 1.8 V analog supply –0.3 1.98 V VDDA_TEMP0 Analog supply for temperature sensor 0 –0.3 1.98 V VDDA_TEMP1 Analog supply for temperature sensor 1 –0.3 1.98 V VPP eFuse ROM programming supply –0.3 1.98 V VDDSHV_MCU IO supply for IO group MCU –0.3 3.63 V VDDSHV_CANUART IO supply for IO group CANUART –0.3 3.63 V VDDSHV0 IO supply for IO group 0 –0.3 3.63 V VDDSHV1 IO supply for IO group 1 –0.3 3.63 V VDDSHV2 IO supply for IO group 2 –0.3 3.63 V VDDSHV3 IO supply for IO group 3 –0.3 3.63 V VDDSHV5 IO supply for IO group 5 –0.3 3.63 V VDDA_3P3_USB USB0 3.3 V analog supply –0.3 3.63 V Steady-state max voltage at all fail-safe IO pins MCU_PORz –0.3 3.63 V WKUP_I2C0_SDA and WKUP_I2C0_SCL, EXTINTn When operating at 1.8 V –0.3 1.98(3) V WKUP_I2C0_SDA and WKUP_I2C0_SCL, EXTINTn When operating at 3.3 V –0.3 3.63(3) v VMON_1P8_SOC –0.3 1.98 V VMON_3P3_SOC –0.3 3.63 V VMON_ER_VSYS –0.3(4) 1.98 V Steady-state max voltage at all other IO pins(5) USB0_VBUS(6) –0.3 3.6 V All other IO pins –0.3 IO supply voltage + 0.3 V Transient overshoot and undershoot at IO pin 20% of IO supply voltage for up to 20% of the signal period 0.2 × VDD(7) V Latch-up performance(8) I-Test –100 100 mA Over-Voltage (OV) Test 1.5 × VDD(7) V www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 59 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
over operating junction temperature range (unless otherwise noted)(1) (2) PARAMETER MIN MAX UNIT Storage temperature Tstg –55 150 °C (1) Operation outside the Absolute Maximum Ratings may cause permanent device damage. Absolute Maximum Ratings do not imply functional operation of the device at these or any other conditions beyond those listed under Recommended Operating Conditions. If used outside the Recommended Operating Conditions but within the Absolute Maximum Ratings, the device may not be fully functional, and this may affect device reliability, functionality, performance, and shorten the device lifetime. (2) All voltage values are with respect to VSS, unless otherwise noted. (3) The absolute maximum ratings for these fail-safe pins depends on their IO supply operating voltage. Therefore, this value is also defined by the maximum VIH value found in the I2C Open-Drain, and Fail-Safe (I2C OD FS) Electrical Characteristics section, where the electrical characteristics table has separate parameter values for 1.8 V mode and 3.3 V mode. (4) The VMON_ER_VSYS pin provides a way to monitor the system power supply. For more information, see TBD System Power Supply Monitor Design Guidelines. (5) This parameter applies to all IO pins which are not fail-safe and the requirement applies to all values of IO supply voltage. For example, if the voltage applied to a specific IO supply is 0 volts the valid input voltage range for any IO powered by that supply will be –0.3 to +0.3 volts. Special attention should be applied anytime peripheral devices are not powered from the same power sources used to power the respective IO supply. It is important the attached peripheral never sources a voltage outside the valid input voltage range, including power supply ramp-up and ramp-down sequences. (6) An external resistor divider is required to limit the voltage applied to this device pin. For more information, see TBD USB Design Guidelines. (7) VDD is the voltage on the corresponding power-supply pin(s) for the IO. (8) For current pulse injection (I-Test):
- Pins stressed per JEDEC JESD78 (Class II) and passed with specified I/O pin injection current and clamp voltage of 1.5 times maximum recommended I/O voltage and negative 0.5 times maximum recommended I/O voltage. For over-voltage performance (Over-Voltage (OV) Test):
- Supplies stressed per JEDEC JESD78 (Class II) and passed specified voltage injection.
6.2 Electrostatic Discharge (ESD) for AEC - Q100 devices
V(ESD) Electrostatic Discharge (ESD) Human body model (HBM), per AEC-Q100-002(1) ±1000 VCharged device model (CDM), per AEC- Q100-011 Corner pins (A1, A19, W1, W19) ±750 All other pins ±250 (1) AEC Q100-002 indicates that HBM stressing shall be in accordance with the ANSI/ESDA/JEDEC JS-001 specification
6.3 Electrostatic Discharge (ESD) for non AEC - Q100 devices
V(ESD) Electrostatic Discharge (ESD) Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) ±1000 V Charged-device model (CDM), per ANSI/ESDA/JEDEC JS-002(2) ±250 (1) JEDEC document JEP155 states that 500V HBM allows safe manufacturing with a standard ESD control process. (2) JEDEC document JEP157 states that 250V CDM allows safe manufacturing with a standard ESD control process.
6.4 Power-On Hours (POH) Summary
over recommended operating conditions (unless otherwise noted)(1) (2) (3) PARAMETER INDUSTRIAL AUTOMOTIVE Operating Junction Temperature –40℃ to 105℃ –40℃ to 125℃ POH @ Temp Profile 100K @ 90℃ (100% @ 90℃) 20K @ Automotive Temp Profile(4) (1) This information is provided solely for your convenience and does not extend or modify the warranty provided under TI's standard terms and conditions for TI semiconductor products. (2) Unless specified in the table above, all voltage domains and operating conditions are supported in the device at the noted temperatures. (3) POH is a function of voltage, temperature, and time. Usage at higher voltages and temperatures will result in a reduction in POH. (4) See Automotive Temperature Profile section
6.5 Automotive Temperature Profile
TJ (℃) HOURS DAYS YEARS PERCENT OF TIME –40 1000 ~41 ~0.11 5% AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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TJ (℃) HOURS DAYS YEARS PERCENT OF TIME 70 13000 ~541 ~1.48 65% 110 4000 ~166 ~0.45 20% 125 2000 ~83 ~0.22 10% Total 20000 ~833 ~2.28 100%
6.6 Recommended Operating Conditions
over operating junction temperature range (unless otherwise noted) PARAMETER DESCRIPTION MIN(1) NOM MAX(1) UNIT VDD_CORE(2) VDDA_CORE_USB(2) Core supply USB0 core supply 0.75-V operation 0.715 0.75 0.79 V 0.85-V operation 0.81 0.85 0.895 V VDD_CANUART(3) CANUART core supply 0.75-V operation 0.715 0.75 0.79 V 0.85-V operation 0.81 0.85 0.895 V VDDR_CORE RAM core supply 0.81 0.85 0.895 V VDDR_CANUART CANUART RAM core supply 0.81 0.85 0.895 V VDDS_OSC0 MCU_OSC0, OSC1, and WKUP_LFOSC0 supply 1.71 1.8 1.89 V VDDA_MCU MCU PLL, RC Oscillator, Suplly Detectors analog supply 1.71 1.8 1.89 V VDDA_PLL0 Main PLL analog supply 1.71 1.8 1.89 V VDDA_PLL1 Audio PLL analog supply 1.71 1.8 1.89 V VDDA_PLL2 C7x PLL analog supply 1.71 1.8 1.89 V VDDA18 1.8V Analog supply. Routed from 1.8V Analog LDO out through Board 1.71 1.8 1.89 V VDDA_ADC0 ADC analog supply 1.71 1.8 1.89 V VDDA_1P8_USB USB0 1.8 V analog supply 1.71 1.8 1.89 V VDDA_TEMP0 Analog supply for temperature sensor 0 1.71 1.8 1.89 V VDDA_TEMP1 Analog supply for temperature sensor 1 1.71 1.8 1.89 V VPP eFuse ROM programming supply see(4) see(4) see(4) V VMON_1P8_SOC Voltage monitor for 1.8-V SoC Power Supply 1.71 1.8 1.89 V VDDA_3P3_USB USB0 3.3-V analog supply 3.135 3.3 3.465 V VMON_3P3_SOC Voltage monitor for 3.3-V SoC power supply 3.135 3.3 3.465 V VMON_ER_VSYS Voltage monitor for system power supply 0 see(5) 1 V USB0_VBUS USB0 Level-shifted VBUS Input 0 see(6) 3.465 V VDDSHV_CANUART(7) Dual-voltage IO supply for IO group CANUART 1.8-V operation 1.71 1.8 1.89 V 3.3-V operation 3.135 3.3 3.465 V VDDSHV_MCU Dual-voltage IO supply for IO group MCU 1.8-V operation 1.71 1.8 1.89 V 3.3-V operation 3.135 3.3 3.465 V VDDSHV0 Dual-voltage IO supply for IO group 0 1.8-V operation 1.71 1.8 1.89 V 3.3-V operation 3.135 3.3 3.465 V VDDSHV1 Dual-voltage IO supply for IO group 1 1.8-V operation 1.71 1.8 1.89 V 3.3-V operation 3.135 3.3 3.465 V VDDSHV2 Dual-voltage IO supply for IO group 2 1.8-V operation 1.71 1.8 1.89 V 3.3-V operation 3.135 3.3 3.465 V VDDSHV3 Dual-voltage IO supply for IO group 3 1.8-V operation 1.71 1.8 1.89 V 3.3-V operation 3.135 3.3 3.465 V VDDSHV5 Dual-voltage IO supply for IO group 5 1.8-V operation 1.71 1.8 1.89 V 3.3-V operation 3.135 3.3 3.465 V www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 61 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
over operating junction temperature range (unless otherwise noted) PARAMETER DESCRIPTION MIN(1) NOM MAX(1) UNIT TJ Operating junction temperature range Industrial –40 105 °C Automotive –40 125 °C (1) The voltage at the device ball must never drop below the MIN voltage or rise above the MAX foltage for any amount of time during normal device operation. (2) VDD_CORE and VDDA_CORE_USB shall be sourced from the same power source. Care should be taken to ensure that voltage differential between VDD_CORE and VDDA_CORE_USB is within ±1%. (3) VDD_CANUART shall be connected to an always on power source when using Partial IO low power mode. VDD_CANUART shall be connected to the same power source as VDD_CORE and VDDA_CORE_USB when not using Partial IO low power mode. (4) Refer to the VPP Specifications table for VPP supply voltages based on eFuse usage. (5) The VMON_ER_VSYS pin provides a way to monitor the system power supply. For more information, see TBD, System Power Supply Monitor Design Guidelines. (6) An external resistor divider is required to limit the voltage applied to this device pin. For more information, see TBD, USB Design Guidelines. (7) VDDSHV_CANUART shall be connected to an always on power source when using Partial IO low power mode. VDDSHV_CANUART shall be connected to any vlid IO power supply source when not using Partial IO low power mode.
6.7 Operating Performance Points
This section describes the operating conditions of the device. This section also contains the description of each Operating Performance Point (OPP) for processor clocks, device core clocks, and available memory. GRADE VDD_CORE (V)(1) R5FSS0/1 (MHz) DSP0/1 (MHz) R5F_SYSCLK (MHz) Device Manager R5F (MHz) ASRC0/1 (MHz) Main CBASS SYSCLK1 (MHz) F 0.75-V 800 850 400 800 200 500 0.85-V 1000 1000 500 800 200 500 E 0.75-V 800 750 400 800 200 500 0.85-V D 0.75-V 800 500 400 800 200 500 0.85-V C 0.75-V 800 400 400 400 200 500 0.85-V B 0.75-V 400 400 200 400 200 500 0.85-V A 0.75-V 400 250 200 400 200 500 0.85-V (1) Nominal operating voltage, see Recommended Operating Conditions. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.8 Electrical Characteristics
The interfaces or signals described in Section 6.8 correspond to the interfaces or signals available in multiplexing mode 0 (Primary Signal Function). All interfaces or signals multiplexed on the balls described in these tables have the same DC electrical characteristics, unless multiplexing involves a PHY and GPIO combination, in which case different DC electrical characteristics are specified for the different multiplexing modes (Functions).
6.8.1 I2C Open-Drain and Fail-Safe (I2C OD FS) Electrical Characteristics
over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
1.8 V Mode
VIL Input Low Voltage 0.3 × VDD(1) V VILSS Input Low Voltage Steady State 0.3 × VDD(1) V VIH Input High Voltage 0.7 × VDD(1) 1.98(2) V VIHSS Input High Voltage Steady State 0.7 × VDD(1) V VHYS Input Hysteresis Voltage 0.1 × VDD(1) V IIN Input Leakage Current VI = 1.8 V or VI = 0 V ±10 µA VOL Output Low Voltage 0.2 × VDD(1) V IOL (3) Low Level Output Current VOL(MAX) 10 mA SRI (5) Input Slew Rate 18f(4) or 1.8E+6 V/s
3.3 V Mode (6)
VIL Input Low Voltage 0.3 × VDD(1) V VILSS Input Low Voltage Steady State 0.25 × VDD(1) V VIH Input High Voltage 0.7 × VDD(1) 3.63(2) V VIHSS Input High Voltage Steady State 0.7 × VDD(1) V VHYS Input Hysteresis Voltage 0.05 × VDD(1) V IIN Input Leakage Current VI = 3.3 V or VI = 0 V ±10 µA VOL Output Low Voltage 0.4 V IOL (3) Low Level Output Current VOL(MAX) 10 mA SRI (5) Input Slew Rate 33f(4) or 3.3E+6 V/s (1) VDD stands for corresponding power supply. For more information ont he power supply name and the corresponding ball(s), see POWER column of the Pin Attributes table. (2) This value also defines the Absolute Maximum Ratings value for the IO (3) The IOL parameter defines the minimum Low Level Output Current for which the device is able to maintain the specified VOL value. (4) f = toggle frequency of the input signal in Hz. (5) This MIN parameter only applies to input signal functions which are not defined in their respective Timing and Switching Characteristics sections. Select the MIN parameter which results in the largest value. (6) I2C Hs-mode is not supported when operating the IO in 3.3 V mode. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 63 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.8.2 Fail-Safe Reset (FS RESET) Electrical Characteristics
over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIL Input Low Voltage 0.3 × VDDS_OSC0 V VILSS Input Low Voltage Steady State 0.3 × VDDS_OSC0 V VIH Input High Voltage 0.7 × VDDS_OSC0 V VIHSS Input High Voltage Steady State 0.7 × VDDS_OSC0 V VHYS Input Hysteresis Voltage 200 mV IIN Input Leakage Current VI = 1.8 V or VI = 0 V ±10 µA SRI (2) Input Slew Rate 18f(1) or 1.8E+6 V/s (1) f = toggle frequency of the input signal in Hz. (2) This MIN parameter only applies to input signal functions which are not defined in their respective Timing and Switching Characteristics sections. Select the MIN parameter which results in the largest value.
6.8.3 High-Frequency Oscillators (MCU_OSC0 and OSC1) Electrical Characteristics
over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIL Input Low Voltage 0.35 × VDDS_OSC0 V VIH Input High Voltage 0.65 × VDDS_OSC0 V VHYS Input Hysteresis Voltage 49 mV IIN Input Leakage Current VI = 1.8 V or VI = 0 V ±10 µA
6.8.4 Low-Frequency Oscillator (WKUP_LFOSC0) Electrical Characteristics
over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIL Input Low Voltage 0.3 × VDDS_OSC0 V VIH Input High Voltage 0.7 × VDDS_OSC0 V VHYS Input Hysteresis Voltage Active Mode 85 mV Bypass Mode 324 mV IIN Input Leakage Current VI = 1.8 V or VI = 0 V ±10 µA
6.8.5 SDIO Electrical Characteristics
over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIL Input Low Voltage 0.58 V VILSS Input Low Voltage Steady State 0.58 V AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIH Input High Voltage 1.27 V VIHSS Input High Voltage Steady State 1.7 V VHYS Input Hysteresis Voltage 150 mV IIN Input Leakage Current VI = 1.8 V or VI = 0 V ±10 µA RPU Pull-up Resistor 40 50 60 kΩ RPD Pull-down Resistor 40 50 60 kΩ VOL Output Low Voltage 0.45 V VOH Output High Voltage VDDSHV5 – 0.45 V IOL (1) Low Level Output Current VOL(MAX) 4 mA IOH (3) High Level Output Current VOH(MIN) 4 mA SRI (3) Input Slew Rate 18f(2) or 1.8E+6 V/s
3.3 V Mode
VIL Input Low Voltage 0.25 × VDDHV5 V VILSS Input Low Voltage Steady State 0.15 × VDDHV5 V VIH Input High Voltage 0.625 × VDDHV5 V VIHSS Input High Voltage Steady State 0.625 × VDDHV5 V VHYS Input Hysteresis Voltage 150 mV IIN Input Leakage Current VI = 3.3 V or VI = 0 V ±10 µA RPU Pull-up Resistor 40 50 60 kΩ RPD Pull-down Resistor 40 50 60 kΩ VOL Output Low Voltage 0.125 × VDDHV5 V VOH Output High Voltage 0.75 × VDDHV5 V IOL (1) Low Level Output Current VOL(MAX) 6 mA IOH (3) High Level Output Current VOH(MIN) 10 mA SRI (3) Input Slew Rate 33f(2) or 3.3E+6 V/s (1) The IOL and IOH parameters defines the minimum Low Level Output Current and High Level Output Current for which the device is able to maintain the specified VOL and VOH values. Values defined by these parameters should be considered the maximum current available to a system implementation which needs to maintain the specified VOL and VOH values for attached components. (2) f = toggle frequency of the input signal in Hz. (3) This MIN parameter only applies to input signal functions which are not defined in their respective Timing and Switching Characteristics sections. Select the MIN parameter which results in the largest value.
6.8.6 Analog-to-Digital Converter (ADC)
over operating junction temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Analog Input www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 65 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
over operating junction temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VMCU_ADC 0[7:0] Full-scale Input Range VSS VDDA_ADC0 V DNL Differential Non-Linearity –1 0.5 4 LSB INL Integral Non-Linearity ±1 ±4 LSB LSBGAIN- ERROR Gain Error ±2 LSB LSBOFFSE T-ERROR Offset Error ±2 LSB CIN Input Sampling Capacitance 5.5 pF SNR Signal-to-Noise Ratio Input Signal: 200 kHz sine wave at -0.5dB Full Scale 70 dB THD Total Harmonic Distortion Input Signal: 200 kHz sine wave at -0.5dB Full Scale 73 dB SFDR Spurious Free Dynamic Range Input Signal: 200 kHz sine wave at -0.5dB Full Scale 76 dB SNR(PLUS Signal-to-Noise Plus Distortion Input Signal: 200 kHz sine wave at -0.5dB Full Scale 69 dB RMCU_ADC 0_AIN[7:0] Input Impedance of MCU_ADC0_AIN[7:0] f = input frequency [1/((65.97 × 10– 12) × fSMPL_CLK)] LSBs IIN Input Leakage MCU_ADC0_AIN[7:0 ] = VSS –10 µA MCU_ADC0_AIN[7:0 ] = VDDA_ADC0 24 µA Sampling Dynamics FSMPL_CL K SMPL_CLK Frequency 60 MHz tC Conversion Time 13 ADC0 SMPL_C LK Cycles tACQ Acquisition time 2 257 ADC0 SMPL_C LK Cycles TR Sampling Rate ADC0 SMPL_CLK =
60 MHz 4 MSPS
CCISO Channel to Channel Isolation 100 dB General Purpose Input Mode (1) VIL Input low-level threshold 0.35 × VDDA_ADC0 V VILSS Input low-level threshold steady state 0.35 × VDDA_ADC0 V VIH Input high-level threshold 0.65 × VDDA_A DC0 V VIHSS Input high-level threshold steady state 0.65 × VDDA_A DC0 V VHYS Input Hysteresis Voltage 200 mV AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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over operating junction temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IIN Input Leakage Current VI = 1.8 V or 0 V 6 µA (1) MCU_ADC0 can be configured to operate in General Purpose Input mode, where all MCU_ADC0_AIN[7:0] inputs are globably enabled to operate as digital inputs via the ADC0_CTRL register (gpi_mode_en = 1)
6.8.7 LVCMOS Electrical Characteristics
over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIL Input Low Voltage 0.35 × VDD(1) V VILSS Input Low Voltage Steady State 0.3 × VDD(1) V VIH Input High Voltage 0.65 × VDD(1) V VIHSS Input High Voltage Steady State 0.85 × VDD(1) V VHYS Input Hysteresis Voltage 150 mV IIN Input Leakage Current VI = 1.8 V or VI = 0 V ±10 µA RPU Pull-up Resistor 15 22 30 kΩ RPD Pull-down Resistor 15 22 30 kΩ VOL Output Low Voltage 0.45 V VOH Output High Voltage VDD(1) – 0.45 V IOL (2) Low Level Output Current VOL(MAX) 3 mA IOH (4) High Level Output Current VOH(MIN) 3 mA SRI (4) Input Slew Rate 18f(3) or 1.8E+6 V/s VIL Input Low Voltage 0.8 V VILSS Input Low Voltage Steady State 0.6 V VIH Input High Voltage 2.0 V VIHSS Input High Voltage Steady State 2.0 V VHYS Input Hysteresis Voltage 150 mV IIN Input Leakage Current VI = 1.8 V or VI = 0 V ±10 µA RPU Pull-up Resistor 15 22 30 kΩ RPD Pull-down Resistor 15 22 30 kΩ VOL Output Low Voltage 0.4 V VOH Output High Voltage 2.4 V IOL (2) Low Level Output Current VOL(MAX) 5 mA IOH (4) High Level Output Current VOH(MIN) 9 mA SRI (4) Input Slew Rate 33f(3) or 3.3E+6 V/s (1) VDD stands for corresponding power supply. For more information on the power supply name and the corresponding ball(s), see POWER column of the Pin Attributes table. (2) The IOL and IOH parameters defines the minimum Low Level Output Current and High Level Output Current for which the device is able to maintain the specified VOL and VOH values. Values defined by these parameters should be considered the maximum current available to a system implementation which needs to maintain the specified VOL and VOH values for attached components. (3) f = toggle frequency of the input signal in Hz. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 67 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
(4) This MIN parameter only applies to input signal functions which are not defined in their respective Timing and Switching Characteristics sections. Select the MIN parameter which results in the largest value.
6.8.8 USB2PHY Electrical Characteristics
The USB0 interface is compliant with Universal Serial Bus Revision 2.0 Specification dated April 27, 2000 including ECNs and Errata as applicable. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.9 VPP Specifications for One-Time Programmable (OTP) eFuses
This section specifies the operating conditions required for programming the OTP eFuses .
6.9.1 VPP Specifications
over recommended operating conditions (unless otherwise noted) PARAMETER DESCRIPTION MIN NOM MAX UNIT VDD_CORE Supply voltage range for the core domain during OTP operation; OPP NOM (BOOT) See Recommended Operating Conditions V VPP Supply voltage range for the eFuse ROM domain during normal operation without hardware support to program eFuse ROM NC(1) V Supply voltage range for the eFuse ROM domain during normal operation with hardware support to program eFuse ROM Supply voltage range for the eFuse ROM domain during OTP programming(2) 1.71 1.8 1.89 V I(VPP) VPP Current 400 mA SR(VPP) VPP Slew Rate 6E + 4 V/s TJ Operating junction temperature range while programming eFuse ROM 0 25 85 ℃ (1) NC indicates No Connect (2) Supply voltage range includes DC errors and peak-to-peak noise.
6.9.2 Hardware Requirements
The following hardware requirements must be met when programming keys in the OTP eFuses:
- The VPP power supply must be disabled when not programming OTP registers.
- The VPP power supply must be ramped up after the proper device power-up sequence (for more details, see TBD - Power Supply Sequencing).
6.9.3 Programming Sequence
Programming sequence for OTP eFuses:
- Power on the board per the power-up sequencing. No voltage should be applied on the VPP terminal during power up and normal operation.
- Load the OTP write software required to program the eFuse (contact your local TI representative for the OTP software package).
- Apply the voltage on the VPP terminal according to the specification in VPP Specifications.
- Run the software that programs the OTP registers.
- After validating the content of the OTP registers, remove the voltage from the VPP terminal.
6.9.4 Impact to Your Hardware Warranty
You accept that e-Fusing the TI Devices with security keys permanently alters them. You acknowledge that the e-Fuse can fail, for example, due to incorrect or aborted program sequence or if you omit a sequence step. Further the TI Device may fail to secure boot if the error code correction check fails for the Production Keys or if the image is not signed and optionally encrypted with the current active Production Keys. These types of situations will render the TI Device inoperable and TI will be unable to confirm whether the TI Devices conformed to their specifications prior to the attempted e-Fuse. CONSEQUENTLY, TI WILL HAVE NO LIABILITY (WARRANTY OR OTHERWISE) FOR ANY TI DEVICES THAT HAVE BEEN e-FUSED WITH SECURITY KEYS. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 69 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.10 Thermal Resistance Characteristics
This section provides the thermal resistance characteristics used on this device. For reliability and operability concerns, the maximum junction temperature of the device has to be at or below the TJ value identified in Recommended Operating Conditions.
6.10.1 Package Thermal Characteristics
It is recommended to perform thermal simulations at the system level with the worst-case device power consumption. NO. PARAMETER DESCRIPTION ℃/W(1) (2) AIR FLOW (m/s)(3) T1 RΘJC Junction-to-case 1.2 N/A T2 RΘJB Junction-to-board 3.8 N/A RΘJA Junction-to-free air 14.4 0 Junction-to-moving air 10.0 1 T5 8.9 2 T6 8.3 3 ΨJT Junction-to-package top 0.46 0 T8 0.47 1 T9 0.48 2 T10 0.49 3 T11 ΨJB Junction-to-board 3.7 0 T12 3.3 1 T13 3.2 2 T14 3.2 3 (1) These values are based on a JEDEC defined 2S2P system (with the exception of the Theta JC [RΘJC] value, which is based on a JEDEC defined 1S0P system) and will change based on environment as well as application. For more information, see these EIA/JEDEC standards:
- JESD51-2, Integrated Circuits Thermal Test Method Environment Conditions - Natural Convection (Still Air)
- JESD51-3, Low Effective Thermal Conductivity Test Board for Leaded Surface Mount Packages
- JESD51-6, Integrated Circuit Thermal Test Method Environmental Conditions - Forced Convection (Moving Air)
- JESD51-7, High Effective Thermal Conductivity Test Board for Leaded Surface Mount Packages
- JESD51-9, Test Boards for Area Array Surface Mount Packages (2) ℃/W = degrees Celsius per watt (3) m/s = meters per second AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11 Timing and Switching Characteristics
The Timing Requirements and Switching Characteristics values may change following the silicon characterization result. Note The default SLEWRATE settings in each pad configuration register must be used to ensure timings, unless specific instructions are given otherwise.
6.11.1 Timing Parameters and Information
The timing parameter symbols used in Section 6.11, Timing and Switching Characteristics are created in accordance with JEDEC Standard 100. To shorten the symbols, some pin names and other related terminologies have been abbreviated in Table 6-1: Table 6-1. Timing Parameters Subscripts SYMBOL PARAMETER c Cycle time (period) d Delay time dis Disable time en Enable time h Hold time su Setup time START Start bit t Transition time v Valid time w Pulse duration (width) X Unknown, changing, or don't care level F Fall time H High L Low R Rise time V Valid IV Invalid AE Active Edge FE First Edge LE Last Edge Z High impedance www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 71 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.2 Power Supply Requirements
This section describes the power supply requirements to ensure proper device operation. Note All power balls must be supplied with the voltages specified in the Recommended Operating Conditions section, unless otherwise specified in Signal Descriptions - TBD and Pin Connectivity Requirements.
6.11.2.1 Power Supply Slew Rate Requirement
To maintain the safe operating range of the internal ESD protection devices, TI recommends limiting the maximum slew rate of supplies to be less than 18 mV/µs. For instance, as shown in Figure 6-1, TI recommends having the supply ramp slew for a 1.8-V supply of more than 100 µs. Figure 6-1 describes the Power Supply Slew Rate Requirement in the device. t slew rate < 18 mV/ s slew > (supply value) / (18 ) or supply value × 55.6 s/Vμ μ μmV/ s Supply value SPRT740_ELCH_06 Figure 6-1. Power Supply Slew and Slew Rate AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.2.2 Power Supply Sequencing
This section describes power sequence requirements using power sequence diagrams and associated notes. Each power sequence diagram demonstrates the sequential order expected for each device power rail. This is done by assigning each device power rail to one or more waveform. A dual-voltage power rail may be associated with more than one waveform and the associated note will describe which waveform is applicable. Each waveform defines a transition region for the associated power rails and shows its sequential relationship to the transition regions of other power rails. The notes associated with the power sequence diagram provides further detail of these requirements. See the Power-up Sequence section for details on power-up requirements, and the Power-down Sequence section for details on power-down requirements. Two types of power supply transition regions are used to simplify the power supply sequencing diagrams. The legends shown in Figure 6-2 and Figure 6-3 along with their descriptions are provided to clarify what each transition regions represents. Figure 6-2 defines a transition region with multiple power rails which may be sourced from multiple power supplies or a single power supply. Transitions shown within the transition region represent a use case where multiple power supplies are used to source power rails associated with this waveform, and these power supplies are allowed to ramp at different times within the region since they do not have any specific sequence requirement relative to each other. Figure 6-2. Multiple Power Supply Transition Legend Figure 6-3 defines a transition region with one or more power rails which must be sourced from a single common power supply. No transitions are shown within the region to represent a single ramp within the transition region. Figure 6-3. Single Common Power Supply Transition Legend www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 73 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.2.2.1 Power-Up Sequencing without IO Retention
Table 6-2 and Figure 6-4 describes the device power-up sequencing. Table 6-2. Power-Up Sequencing – Supply / Signal Assignments See: Figure 6-4 WAVEFORM SUPPLY / SIGNAL NAME A VSYS(1), VMON_ER_VSYS(2) B VDDA_3P3_USB, VDDSHV_CANUART(3), VDDSHV_MCU(3), VDDSHV0(3), VDDSHV1(3), VDDSHV2(3), VDDSHV3(3), VMON_3P3_SOC(4) C VDDA_MCU, VDDA_PLL0, VDDA_PLL1, VDDA_PLL2, VDDA_1P8_USB, VDDA_TEMP0, VDDA_TEMP1, VDDSHV_CANUART(5), VDDSHV_MCU(5), VDDSHV0(5), VDDSHV1(5), VDDSHV2(5), VDDSHV3(5), VDDS_OSC0, VMON_1P8_SOC(6) D VDDSHV5(7) E VDD_CANUART(8) F VDD_CORE(8) (10), VDDA_CORE_USB0(8) G VDD_CORE(9) (10), VDDA_CORE_USB0(9), VDDR_CORE(10), VDDR_CANUART(9) H VPP(11) I MCU_PORz J MCU_OSC0_XI, MCU_OSC0_XI (1) VSYS represents the name of a supply which sources power to the entire system. This supply is expected to be a pre-regulated supply that sources power management devices which source all other supplies. (2) VMON_ER_VSYS input is used to monitor VSYS via an external resistor divider circuit. For more information, see the TBD - System Power Supply Monitor Design Guidelines. (3) VDDSHV_CANUART, VDDSHV_MCU, and VDDSHVx [x=0-3] are dual voltage IO supplies which can be operated at 1.8V or 3.3V depending on the application requirements. When any of the VDDSHV_CANUART, VDDSHV_MCU, and VDDSHVx [x=0-3] IO supplies are operating at 3.3V, they shall be ramped up with other 3.3V supplies during the 3.3V ramp period defined by this waveform. (4) The VMON_3P3_SOC input is used to monitor supply voltage and shall be connected to the respective 3.3V supply source. (5) VDDSHV_CANUART, VDDSHV_MCU, and VDDSHVx [x=0-3] are dual voltage IO supplies which can be operated at 1.8V or 3.3V depending on the application requirements. When any of the VDDSHV_CANUART, VDDSHV_MCU, and VDDSHVx [x=0-3] IO supplies are operating at 1.8V, they shall be ramped up with other 1.8V supplies during the 1.8V ramp period defined by this waveform. (6) The VMON_1P8_SOC input is used to monitor supply voltage and shall be connected to the respective 1.8V supply source. (7) VDDSHV5 is designed to support power-up, power-down, or dynamic voltage change without any dependency on other power rails. This capability is required to support UHS-I SD Cards. (8) VDD_CANUART shall be connected to the same power source as VDD_CORE and VDDA_CORE_USB when not using Partial IO low power mode. VDD_CANUART, VDD_CORE, and VDDA_CORE_USB can be operated at 0.75V or 0.85V. When these supplies are operating at 0.75V, they shall be ramped up prior to VDDR_CORE as defined by this waveform. (9) VDD_CANUART shall be connected to the same power source as VDD_CORE, and VDDA_CORE_USB when not using Partial IO low power mode. VDD_CANUART, VDD_CORE, and VDDA_CORE_USB can be operated at 0.75V or 0.85V. When these supplies are operating at 0.85V, they shall be powered from the same source as VDDR_CORE and ramped during the 0.85V ramp period defined by this waveform. (10) The potential applied to VDDR_CORE must never be greater than the potential applied to VDD_CORE + 0.18V during power-up or power-down. This requires VDD_CORE to ramp up before and ramp down after VDDR_CORE when VDD_CORE is operating at 0.75V. VDD_CORE does not have any ramp requirements beyond the one defined for VDDR_CORE. VDD_CORE and VDDR_CORE are expected to be powered by the same source so they ramp together when VDD_CORE is operating at 0.85V. (11) VPP is the 1.8V eFuse programming supply, which shall be left floating (HiZ) or grounded during power-up/down sequences and during normal device operation. This supply shall only be sourced while programming eFuse. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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VMON_ER_VSYS Waveform F Waveform G Waveform H Hi-Z Waveform I Waveform J 3.3V 1.8V 1.8V/3.3V 0.75V 0.85V 0.75V/0.85V Figure 6-4. Power-Up Sequencing www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 75 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.2.2.2 Power-Up Sequencing with IO Retention
Power-Up Sequencing with IO Retention – Supply / Signal Assignments and Figure 6-5 describes the device power-up sequencing. Table 6-3. Power-Up Sequencing with IO Retention – Supply / Signal Assignments See: Figure 6-5 WAVEFORM SUPPLY / SIGNAL NAME A VSYS(1), VMON_ER_VSYS(2) B VDDA_3P3_USB, VDDSHV_CANUART(3), VDDSHV_MCU(3), VDDSHV0(3), VDDSHV1(3), VDDSHV2(3), VDDSHV3(3), VMON_3P3_SOC(4) C VDDA_MCU, VDDA_PLL0, VDDA_PLL1, VDDA_PLL2, VDDA_1P8_USB, VDDA_TEMP0, VDDA_TEMP1, VDDSHV_CANUART(5), VDDSHV_MCU(5), VDDSHV0(5), VDDSHV1(5), VDDSHV2(5), VDDSHV3(5), VDDS_OSC0, VMON_1P8_SOC(6) D VDDSHV5(7) E VDD_CANUART(8) F VDDR_CANUART(9) G VDD_CORE(10) (12), VDDA_CORE_USB0(10) H VDD_CORE(11) (12), VDDA_CORE_USB0(11), VDDR_CORE(12) I VPP(13) J MCU_PORz K MCU_OSC0_XI, MCU_OSC0_XI (1) VSYS represents the name of a supply which sources power to the entire system. This supply is expected to be a pre-regulated supply that sources power management devices which source all other supplies. (2) VMON_ER_VSYS input is used to monitor VSYS via an external resistor divider circuit. For more information, see the TBD - System Power Supply Monitor Design Guidelines. (3) VDDSHV_CANUART, VDDSHV_MCU, and VDDSHVx [x=0-3] are dual voltage IO supplies which can be operated at 1.8V or 3.3V depending on the application requirements. VDDSHV_CANUART shall be connected to an always-on power source when using Partial IO low power mode. When any of the VDDSHV_MCU, VDDSHV_CANUART, and VDDSHVx [x=0-3] IO supplies are operating at 3.3V, they shall be ramped up with other 3.3V supplies during the 3.3V ramp period defined by this waveform. (4) The VMON_3P3_SOC input is used to monitor supply voltage and shall be connected to the respective 3.3V supply source. (5) VDDSHV_CANUART, VDDSHV_MCU, and VDDSHVx [x=0-3] are dual voltage IO supplies which can be operated at 1.8V or 3.3V depending on the application requirements. VDDSHV_CANUART shall be connected to an always-on power source when using Partial IO low power mode. When any of the VDDSHV_MCU, VDDSHV_CANUART, and VDDSHVx [x=0-3] IO supplies are operating at 1.8V, they shall be ramped up with other 1.8V supplies during the 1.8V ramp period defined by this waveform. (6) The VMON_1P8_SOC input is used to monitor supply voltage and shall be connected to the respective 1.8V supply source. (7) VDDSHV5 is designed to support power-up, power-down, or dynamic voltage change without any dependency on other power rails. This capability is required to support UHS-I SD Cards. (8) VDD_CANUART can be operated at 0.75V or 0.85V. VDD_CANUART shall be connected to an always-on power source when using Partial IO low power mode. When VDD_CANUART is connected to an always-on power source, the potential applied to VDD_CORE must never be greater than the potential applied to VDD_CANUART + 0.18V during power-up or power-down. This requires VDD_CANUART to ramp up before and ramp down after VDD_CORE. VDD_CANUART does not have any ramp requirements beyond the one defined for VDD_CORE. (9) VDDR_CANUART must be operated at 0.85V. VDDR_CANUART can be tied to the same 0.85V supply as VDD_CANUART at the board level when VDD_CANUART is operated at 0.85V. (10) VDD_CORE, and VDDA_CORE_USB can be operated at 0.75V or 0.85V. When these supplies are operating at 0.75V, they shall be ramped up prior to VDDR_CORE as defined by this waveform. (11) VDD_CORE, and VDDA_CORE_USB can be operated at 0.75V or 0.85V. When these supplies are operating at 0.85V, they shall be powered from the same source as VDDR_CORE and ramped during the 0.85V ramp period defined by this waveform. (12) The potential applied to VDDR_CORE must never be greater than the potential applied to VDD_CORE + 0.18V during power-up or power-down. This requires VDD_CORE to ramp up before and ramp down after VDDR_CORE when VDD_CORE is operating at 0.75V. VDD_CORE does not have any ramp requirements beyond the one defined for VDDR_CORE. VDD_CORE and VDDR_CORE are expected to be powered by the same source so they ramp together when VDD_CORE is operating at 0.85V. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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(13) VPP is the 1.8V eFuse programming supply, which shall be left floating (HiZ) or grounded during power-up/down sequences and during normal device operation. This supply shall only be sourced while programming eFuse. Waveform B Waveform A Waveform C Waveform D Waveform E VSYS VMON_ER_VSYS Waveform F Waveform G Waveform H Waveform I Hi-Z Waveform J Waveform K 3.3V 1.8V 1.8V/3.3V 0.85V 0.75V 0.85V 0.75V/0.85V Figure 6-5. Power-Up Sequencing with IO Retention www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 77 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.2.2.3 Power-Up Sequencing - IO Retention Wakeup
Table 6-4 and Figure 6-6 describes the device power-up sequencing. Table 6-4. Power-Up Sequencing - IO Retention Wakeup – Supply / Signal Assignments See: Figure 6-6 WAVEFORM SUPPLY / SIGNAL NAME A VSYS(1), VMON_ER_VSYS(2) B VDDA_3P3_USB, VDDSHV_MCU(3), VDDSHV0(3), VDDSHV1(3), VDDSHV2(3), VDDSHV3(3), VMON_3P3_SOC(4) C VDDA_MCU, VDDA_PLL0, VDDA_PLL1, VDDA_PLL2, VDDA_1P8_USB, VDDA_TEMP0, VDDA_TEMP1, VDDSHV_CANUART(5), VDDSHV_MCU(5), VDDSHV0(5), VDDSHV1(5), VDDSHV2(5), VDDSHV3(5), VDDS_OSC0, VMON_1P8_SOC(6) D VDDSHV_CANUART(7) E VDDSHV5(8) F VDD_CANUART(9) G VDD_CORE(10) (13), VDDA_CORE_USB0(10) H VDDR_CANUART(11) I VDD_CORE(12) (13), VDDA_CORE_USB0(12), VDDR_CORE(13) J VPP(14) K MCU_PORz L MCU_OSC0_XI, MCU_OSC0_XI (1) VSYS represents the name of a supply which sources power to the entire system. This supply is expected to be a pre-regulated supply that sources power management devices which source all other supplies. (2) VMON_ER_VSYS input is used to monitor VSYS via an external resistor divider circuit. For more information, see the TBD - System Power Supply Monitor Design Guidelines. (3) VDDSHV_MCU and VDDSHVx [x=0-3] are dual voltage IO supplies which can be operated at 1.8V or 3.3V depending on the application requirements. When any of the VDDSHV_MCU and VDDSHVx [x=0-3] IO supplies are operating at 3.3V, they shall be ramped up with other 3.3V supplies during the 3.3V ramp period defined by this waveform. (4) The VMON_3P3_SOC input is used to monitor supply voltage and shall be connected to the respective 3.3V supply source. (5) VDDSHV_MCU and VDDSHVx [x=0-3] are dual voltage IO supplies which can be operated at 1.8V or 3.3V depending on the application requirements. When any of the VDDSHV_MCU and VDDSHVx [x=0-3] IO supplies are operating at 1.8V, they shall be ramped up with other 1.8V supplies during the 1.8V ramp period defined by this waveform. (6) The VMON_1P8_SOC input is used to monitor supply voltage and shall be connected to the respective 1.8V supply source. (7) VDDSHV_CANUART can be operated at 1.8V or 3.3V. VDDSHV_CANUART shall be connected to an always-on power source when using Partial IO low power mode. (8) VDDSHV5 is designed to support power-up, power-down, or dynamic voltage change without any dependency on other power rails. This capability is required to support UHS-I SD Cards. (9) VDD_CANUART can be operated at 0.75V or 0.85V. VDD_CANUART shall be connected to an always-on power source when using Partial IO low power mode. (10) VDD_CORE, and VDDA_CORE_USB can be operated at 0.75V or 0.85V. When these supplies are operating at 0.75V, they shall be ramped up prior to VDDR_CORE as defined by this waveform. (11) VDDR_CANUART must be operated at 0.85V. VDD_CANUART shall be connected to an always-on power source when using Partial IO low power mode. VDDR_CANUART can be tied to the same 0.85V supply as VDD_CANUART at the board level when VDD_CANUART is operated at 0.85V. (12) VDD_CORE, and VDDA_CORE_USB can be operated at 0.75V or 0.85V. When these supplies are operating at 0.85V, they shall be powered from the same source as VDDR_CORE and ramped during the 0.85V ramp period defined by this waveform. (13) The potential applied to VDDR_CORE must never be greater than the potential applied to VDD_CORE + 0.18V during power-up or power-down. This requires VDD_CORE to ramp up before and ramp down after VDDR_CORE when VDD_CORE is operating at 0.75V. VDD_CORE does not have any ramp requirements beyond the one defined for VDDR_CORE. VDD_CORE and VDDR_CORE are expected to be powered by the same source so they ramp together when VDD_CORE is operating at 0.85V. (14) VPP is the 1.8V eFuse programming supply, which shall be left floating (HiZ) or grounded during power-up/down sequences and during normal device operation. This supply shall only be sourced while programming eFuse. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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VMON_ER_VSYS Waveform F Waveform G Waveform H Waveform I Waveform J Hi-Z Waveform K Waveform L 3.3V 1.8V 1.8V/3.3V 0.75V/0.85V 0.75V 0.85V 0.85V 1.8V/3.3V Figure 6-6. Power-Up Sequencing - IO Retention Wakeup www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 79 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.2.2.4 Power-Down Sequencing
Table 6-5 and Figure 6-7 describes the device power-down sequencing. Note The power supply sequencing requirements defined in this section does not include entry or exit from low power modes. See Partial IO Power Sequencing for more information on the requirements for entering or exiting from Partial IO low power mode. Table 6-5. Power-Down Sequencing – Supply / Signal Assignments See: Figure 6-7 WAVEFORM SUPPLY / SIGNAL NAME A VSYS, VMON_VSYS B VDDSHV_CANUART(1), VDDSHV_MCU(1), VDDSHV0(1), VDDSHV1(1), VDDSHV2(1), VDDSHV3(1), VDDA_3P3_USB, VMON_3P3_SOC C VDDSHV_CANUART(2), VDDSHV_MCU(2), VDDSHV0(2), VDDSHV1(2), VDDSHV2(2), VDDSHV3(2), VDDS_MMC0, VDDA_MCU, VDDS_OSC0, VDDA_PLL0, VDDA_PLL1, VDDA_PLL2, VDDA_1P8_CSI_DSI, VDDA_1P8_OLDI0, VDDA_1P8_USB, VDDA_TEMP0, VDDA_TEMP1, VMON_1P8_SOC D VDDSHV5(3), VDDSHV6(3) E VDDS_DDR, VDDS_DDR_C F VDD_CANUART(4) G VDD_CANUART(5), VDD_CORE(5), VDDA_CORE_CSI_DSI(5), , VDDA_CORE_DSI_CLK(5), VDDA_CORE_USB0(5), VDDA_DDR_PLL0(5) H VDD_CANUART(6), VDD_CORE(6), VDDA_CORE_CSI_DSI(6), , VDDA_CORE_DSI_CLK(6), VDDA_CORE_USB0(6), VDDA_DDR_PLL0(6), VDDR_CORE, VDD_MMC0, VDDA_0P85_DLL_MMC0 I VPP J MCU_PORz K MCU_OSC0_XI, MCU_OSC0_XI (1) VDDSHV_CANUART, VDDSHV_MCU, and VDDSHVx [x=0-3] when operating at 3.3V. (2) VDDSHV_CANUART, VDDSHV_MCU, and VDDSHVx [x=0-3] when operating at 1.8V. (3) VDDSHV5, and VDDSHV6 were designed to support power-up, power-down, or dynamic voltage change without any dependency on other power rails. This capability is required to support UHS-I SD Cards. (4) VDD_CANUART when connected to an always-on power source for Partial IO low power mode. (5) VDD_CANUART, VDD_CORE, VDDA_CORE_CSI_DSI, VDDA_CORE_DSI_CLK, VDDA_CORE_USB0, and VDDA_DDR_PLL0 when operating at 0.75V (6) VDD_CANUART, VDD_CORE, VDDA_CORE_CSI_DSI, VDDA_CORE_DSI_CLK, VDDA_CORE_USB0, and VDDA_DDR_PLL0 when operating at 0.85V AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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AM62Ax_ELCH_02 Waveform J Waveform K VSYS VMON_VSYSWaveform A Waveform I Waveform B Waveform C Waveform G Waveform H Hi-Z Waveform D Waveform E Waveform F Horizontal dashed lines represent a use case where the system power remains turned “on” while the device power management solution is turned “off”. Figure 6-7. Power-Down Sequencing www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 81 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.3 System Timing
For more details about features and additional description information on the subsystem multiplexing signals, see the corresponding subsections within Signal Descriptions and Detailed Description sections.
6.11.3.1 Reset Timing
Tables and figures provided in this section define timing conditions, timing requirements, and switching characteristics for reset related signals. Reset Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate VDD(1) = 1.8V 0.0018 V/ns VDD(1) = 1.8V 0.0033 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 30 pF (1) VDD stands for corresponding power supply. For more information on the power supply name and the corresponding ball(s), see POWER column of the Pin Attributes table. MCU_PORz Timing Requirements NO. PARAMETER DESCRIPTION MIN MAX UNIT RST1 th(SUPPLIES_VALID- MCU_PORz) Hold time, MCU_PORz active (low) at Power-up after supplies valid (using external crystal circuit) 9500000 ns RST2 Hold time, MCU_PORz active (low) at Power-up after supplies valid (using external LVCMOS clock source) 1200 ns RST3 tw(PORzL) Pulse Width, MCU_PORz low after Power-up (without removal of Power or system reference clock MCU_OSC0_XI/XO) 1200 ns Figure 6-8. MCU_PORz Timing Requirements RESETSTATz Switching Characteristics NO. PARAMETER MIN MAX UNIT RST6 td(MCU_PORzL:- RESETSTATzL) Delay time, MCU_PORz active (low) to RESETSTATz active (low) 0 ns AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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NO. PARAMETER MIN MAX UNIT RST7 td(MCU_PORzH- RESETSTATzH)) Delay time, MCU_PORz inactive (high) to RESETSTATz inactive (high) 9195 × S(1) ns RST9 tw(RESETSTATzL) Pulse Width, RESETSTATz low (SW_MCU_WARMRST, SW_MAIN_PORz, or SW_MAIN_WARMRST) 4040 × S(1) 6000000 ns (1) S = MCU_OSC0_XI/XO clock period in ns. MCU_RESETz Timing Requirements NO. PARAMETER DESCRIPTION MIN MAX UNIT RST10 tw(MCU_RESETzL) (1) Pulse Width minimum, MCU_RESETz active (low) 1200 ns (1) This timing parameter is valid only after all supplies are valid and MCU_PORz has been asserted for the specified time. RESETSTATz Switching Characteristics NO. PARAMETER MIN MAX UNIT RST13 td(MCU_RESETzL:- RESETSTATzL) Delay time, MCU_RESETz active (low) to RESETSTATz active (low) 960 ns RST14 td(MCU_RESETzH:- RESETSTATzH) Delay time, MCU_RESETz inactive (high) to RESETSTATz inactive (high) 4040 × S(1) ns (1) S = MCU_OSC0_XI/XO clock period in ns. EMUx Timing Requirements NO. PARAMETER MIN MAX UNIT RST18 tsu(EMUx-MCU_PORz) Setup time, EMU[1:0] before MCU_PORz inactive (high) 3 × S(1) ns RST19 th(MCU_PORz-EMUx) Hold time, EMU[1:0] after MCU_PORz inactive (high) 10 ns (1) S = MCU_OSC0_XI/XO clock period in ns. Figure 6-9. EMUx Timing Requirements BOOTMODE Timing Requirements NO. PARAMETER MIN MAX UNIT RST23 tsh(BOOTMODE- MCU_PORz) Setup time, BOOTMODE[15:0] before MCU_PORz high (Extneral MCU_PORz event or Software SW_MAIN_PORz) 3 × S(1) ns RST24 th(MCU_PORz- BOOTMODE) Hold time, BOOTMODE[15:0] after MCU_PORz high (Extneral MCU_PORz event or Software SW_MAIN_PORz) 0 ns (1) S = MCU_OSC0_XI/XO clock period in ns. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 83 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.3.2 Error Signal Timing
Tables and figures provided in this section define timing conditions and switching characteristics for MCU_ERRORn. Error Signal Timing Conditions PARAMETER MIN MAX UNIT OUTPUT CONDITIONS CL Output Load Capacitance 30 pF MCU_ERRORn Switching Characteristics NO. PARAMETER DESCRIPTION MIN MAX UNIT ERR1 tc(MCU_ERRORn) Cycle time minimum, MCU_ERRORn (PWM mode enabled) (P(1) × H(3)) + (P(1) × L)(4) ns ERR2 tw(MCU_ERRORn) Pulse width minimum, MCU_ERRORn active (PWM mode disabled)(5) P(1) × R(2) ns ERR3 td(ERROR_CONDITION -MCU_ERRORnL) Delay time, ERROR_CONDITION to MCU_ERRORn active(5) 50 × P(1) ns (1) P = ESM functional clock (2) R = Error Pin Counter Pre-Load Register count value (3) H = Error Pin PWM High Pre-Load Register count value (4) L = Error Pin PWM Low Pre-Load Register count value (5) When PWM mode is enabled, SAFETY_ERRORn stops toggling after ERR3 and will maintain its value (either high or low) until the error is cleared. When PWM mode is disabled, MCU_ERRORn is active low. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.3.2.1 MCU_ERRORn (PWM Mode Enabled) MCU_ERRORn (PWM Mode Disabled) ERR1 ERR2 ERR3 Internal Error Condition (Active High) Figure 6-10. MCU_ERRORn Timing Requirements and Switching Characteristics www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 85 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.3.3 Clock Timing
Tables and figures provided in this section define timing conditions, timing requirements, and switching characteristics for clock signals. Clock Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 0.5 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 5 ns ≤ tc ≤ 8 ns 5 pF 8 ns ≤ tc ≤ 20 ns 10 pF 20 ns ≤ tc 30 pF Clock Timing Requirements NO. PARAMETER MIN MAX UNIT CLK1 tc(EXT_REFCLK1) Cycle time minimum, EXT_REFCLK1 10 ns CLK2 tw(EXT_REFCLKH1) Pulse Duration minimum, EXT_REFCLK1 high E(1) × 0.45 E(1) × 0.55 ns CLK3 tw(EXT_REFCLKL1) Pulse Duration minimum, EXT_REFCLK1 low E(1) × 0.45 E(1) × 0.55 ns CLK1 tc(MCU_EXT_REFCLK0 Cycle time minimum, MCU_EXT_REFCLK0 10 ns CLK2 tw(MCU_EXT_REFCLK 0H) Pulse Duration minimum, MCU_EXT_REFCLK0 high F(2) × 0.45 F(2) × 0.55 ns CLK3 tw(MCU_EXT_REFCLK 0L) Pulse Duration minimum, MCU_EXT_REFCLK0 low F(2) × 0.45 F(2) × 0.55 ns CLK1 tc(AUDIO_EXT_REFCL K0) Cycle time minimum, AUDIO_EXT_REFCLK0 20 ns CLK2 tw(AUDIO_EXT_REFCL K0H) Pulse Duration minimum, AUDIO_EXT_REFCLK0 high G(3) × 0.45 G(3) × 0.55 ns CLK3 tw(AUDIO_EXT_REFCL K0L) Pulse Duration minimum, AUDIO_EXT_REFCLK0 low G(3) × 0.45 G(3) × 0.55 ns CLK1 tc(AUDIO_EXT_REFCL K1) Cycle time minimum, AUDIO_EXT_REFCLK1 20 ns CLK2 tw(AUDIO_EXT_REFCL K1H) Pulse Duration minimum, AUDIO_EXT_REFCLK1 high H(4) × 0.45 H(4) × 0.55 ns CLK3 tw(AUDIO_EXT_REFCL K1L) Pulse Duration minimum, AUDIO_EXT_REFCLK1 low H(4) × 0.45 H(4) × 0.55 ns CLK1 tc(AUDIO_EXT_REFCL K2) Cycle time minimum, AUDIO_EXT_REFCLK2 20 ns CLK2 tw(AUDIO_EXT_REFCL K2H) Pulse Duration minimum, AUDIO_EXT_REFCLK2 high I(5) × 0.45 I(5) × 0.55 ns CLK3 tw(AUDIO_EXT_REFCL K2L) Pulse Duration minimum, AUDIO_EXT_REFCLK2 low I(5) × 0.45 I(5) × 0.55 ns (1) E = EXT_REFCLK cycle time in ns. (2) F = MCU_EXT_REFCLK0 cycle time in ns. (3) G = AUDIO_EXT_REFCLK0 cycle time in ns. (4) H = AUDIO_EXT_REFCLK1 cycle time in ns. (5) I = AUDIO_EXT_REFCLK2 cycle time in ns. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.3.3.1 Input Clock CLK1 CLK2 CLK3 Figure 6-11. Clock Timing Requirements Clock Switching Characteristics NO. PARAMETER MIN MAX UNIT CLK4 tc(SYSCLKOUT0) Cycle time minimum, SYSCLKOUT0 8 ns CLK5 tw(SYSCLKOUT0H) Pulse Duration minimum, SYSCLKOUT0 high A(1) × 0.4 A(1) × 0.6 ns CLK6 tw(SYSCLKOUT0L) Pulse Duration minimum, SYSCLKOUT0 low A(1) × 0.4 A(1) × 0.6 ns CLK4 tc(OBSCLK0) Cycle time minimum, OBSCLK0 5 ns CLK5 tw(OBSCLK0H) Pulse Duration minimum, OBSCLK0 high B(2) × 0.45 B(2) × 0.55 ns CLK6 tw(OBSCLK0L) Pulse Duration minimum, OBSCLK0 low B(2) × 0.45 B(2) × 0.55 ns CLK4 tc(OBSCLK1) Cycle time minimum, OBSCLK1 5 ns CLK5 tw(OBSCLK1H) Pulse Duration minimum, OBSCLK1 high F(3) × 0.45 F(3) × 0.55 ns CLK6 tw(OBSCLK1L) Pulse Duration minimum, OBSCLK1 low F(3) × 0.45 F(3) × 0.55 ns CLK4 tc(CLKOUT0) Cycle time minimum, CLKOUT0 20 ns CLK5 tw(CLKOUT0H) Pulse Duration minimum, CLKOUT0 high C(4) × 0.4 C(4) × 0.6 ns CLK6 tw(CLKOUT0L) Pulse Duration minimum, CLKOUT0 low C(4) × 0.4 C(4) × 0.6 ns CLK4 tc(MCU_SYSCLKOUT0 Cycle time minimum, MCU_SYSCLKOUT0 10 ns CLK5 tw(MCU_SYSCLKOUT 0H) Pulse Duration minimum, MCU_SYSCLKOUT0 high E(5) × 0.4 E(5) × 0.6 ns CLK6 tw(MCU_SYSCLKOUT 0L) Pulse Duration minimum, MCU_SYSCLKOUT0 low E(5) × 0.4 E(5) × 0.6 ns CLK4 tc(MCU_OBSCLK0) Cycle time minimum, MCU_OBSCLK0 5 ns CLK5 tw(MCU_OBSCLK0H) Pulse Duration minimum, MCU_OBSCLK0 high D(6) × 0.45 D(6) × 0.55 ns CLK6 tw(MCU_OBSCLK0L) Pulse Duration minimum, MCU_OBSCLK0 low D(6) × 0.45 D(6) × 0.55 ns CLK4 tc(WKUP_CLKOUT0) Cycle time minimum, WKUP_CLKOUT0 5 ns CLK5 tw(WKUP_CLKOUT0H) Pulse Duration minimum, WKUP_CLKOUT0 high W(7) × 0.4 W(7) × 0.6 ns CLK6 tw(WKUP_CLKOUT0L) Pulse Duration minimum, WKUP_CLKOUT0 low W(7) × 0.4 W(7) × 0.6 ns CLK4 tc(AUDIO_EXT_REFC LK0) Cycle time minimum, AUDIO_EXT_REFCLK0 (McASPClock Source) 20 ns Cycle time minimum, AUDIO_EXT_REFCLK0 (PLL Clock Source) 10 ns CLK5 tw(AUDIO_EXT_REFC LK0H) Pulse Duration minimum, AUDIO_EXT_REFCLK0 high G(8) × 0.4 G(8) × 0.6 ns CLK6 tw(AUDIO_EXT_REFC LK0L) Pulse Duration minimum, AUDIO_EXT_REFCLK0 low G(8) × 0.4 G(8) × 0.6 ns CLK4 tc(AUDIO_EXT_REFC LK1) Cycle time minimum, AUDIO_EXT_REFCLK1 (McASPClock Source) 20 ns Cycle time minimum, AUDIO_EXT_REFCLK1 (PLL Clock Source) 10 ns CLK5 tw(AUDIO_EXT_REFC LK1H) Pulse Duration minimum, AUDIO_EXT_REFCLK1 high J(9) × 0.4 J(9) × 0.6 ns CLK6 tw(AUDIO_EXT_REFC LK1L) Pulse Duration minimum, AUDIO_EXT_REFCLK1 low J(9) × 0.4 J(9) × 0.6 ns www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 87 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
NO. PARAMETER MIN MAX UNIT CLK4 tc(AUDIO_EXT_REFC LK2) Cycle time minimum, AUDIO_EXT_REFCLK2 (McASPClock Source) 20 ns Cycle time minimum, AUDIO_EXT_REFCLK2 (PLL Clock Source) 10 ns CLK5 tw(AUDIO_EXT_REFC LK2H) Pulse Duration minimum, AUDIO_EXT_REFCLK2 high K(10) × 0.4 K(10) × 0.6 ns CLK6 tw(AUDIO_EXT_REFC LK2L) Pulse Duration minimum, AUDIO_EXT_REFCLK2 low K(10) × 0.4 K(10) × 0.6 ns (1) A = SYSCLKOUT0 cycle time in ns. (2) B = OBSCLK0 cycle time in ns. (3) F = OBSCLK1 cycle time in ns. (4) C = CLKOUT0 cycle time in ns. (5) E = MCU_SYSCLKOUT0 cycle time in ns. (6) D = MCU_OBSCLK0 cycle time in ns. (7) W = WKUP_CLKOUT0 cycle time in ns. (8) G = AUDIO_EXT_REFCLK0 cycle time in ns. (9) J = AUDIO_EXT_REFCLK1 cycle time in ns. (10) K = AUDIO_EXT_REFCLK2 cycle time in ns. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.3.3.2 Output Clock CLK4 CLK5 CLK6 Figure 6-12. Clock Switching Characteristics
6.11.4 Clock Specifications
6.11.4.1 Input Clocks / Oscillators
Various external clock inputs/outputs are needed to drive the device. Summary of these input clock signals is as follows:
- MCU_OSC0_XO/MCU_OSC0_XI — external main crystal interface pins connected to the internal high-frequency oscillator (HFOSC0), which is the default clock source for internal reference clock HFOSC0_CLKOUT.
- OSC1_XO/OSC1_XI — external main crystal interface pins connected to the internal high-frequency oscillator (HFOSC1), which is the default clock source for internal reference clock HFOSC1_CLKOUT. OSC1 is used as the source for the audio bit clocks and should be 24.576MHz.
- WKUP_LFOSC0_XO/WKUP_LFOSC0_XI — external crystal interface pins connected to internal low- frequency oscillator (WKUP_LFOSC0), which sources optional 32768 Hz reference clock.
- General purpose clock inputs – MCU_EXT_REFCLK0 — optional external system clock. – EXT_REFCLK1 — optional external system clock, can be used as a McASP high-frequency input clock when configured to operate as an input.
- External audio reference clock inputs/outputs – AUDIO_EXT_REFCLK[2:0] — optional McASP high-frequency input clocks when configured to operate as an input. For more information about Input clock interfaces, see Clocking section in Device Configuration chapter in the device TRM. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 89 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.4.1.1 MCU_OSC0 and OSC1 Internal Oscillator Clock Source
Figure 6-13 shows the recommended crystal circuit. All discrete components used to implement the oscillator circuit must be placed as close as possible to the MCU_OSC0_XI and MCU_OSC0_XO pins. Device MCU_OSC0_XOMCU_OSC0_XI CL1 Crystal CL2 AM65x_MCU_OSC_INT_01 PCB Ground Figure 6-13. MCU_OSC0 Crystal Implementation The crystal must be in the fundamental mode of operation and parallel resonant. HFOSC (MCU_OSC0 and OSC1) Crystal Circuit Requirements summarizes the required electrical constraints. When selecting a crystal, the system design must consider temperature and aging characteristics of the crystal based on worst case environment and expected life expectancy of the system. HFOSC (MCU_OSC0 and OSC1) Switching Characteristics - Crystal Mode details the switching characteristics of the oscillator. VDDS_OSC0 MCU_OSC0_XO tsX Time Voltage VSS VDDS_OSC0 (min.) VDD_CORE (min.) VSS VDD_CORE AM65x_MCU_OSC_STARTUP_02 Figure 6-14. MCU_OSC0 Start-up Time NAME PARAMETER MIN TYP MAX UNIT Fxtal Crystal Parallel Resonance Frequency MCU_OSC0 25 MHz OSC1 24.576 MHz AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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NAME PARAMETER MIN TYP MAX UNIT Fxtal Crystal Frequency Stability and Tolerance Ethernet RGMII and RMII not used ±100 ppm Ethernet RGMII and RMII using derived clock ±50 ppm CL1+PCBXI Capacitance of CL1 + CPCBXI 12 24 pF CL2+PCBXO Capacitance of CL2 + CPCBXO 12 24 pF CL Crystal Load Capacitance 6 12 Cshunt Crystal Circuit Shunt Capacitance ESRxtal = 30 Ω 25 MHz 7 pF ESRxtal = 40 Ω 25 MHz 5 pF ESRxtal = 50 Ω 25 MHz 5 pF ESRxtal Crystal Effective Series Resistance (1) Ω (1) The maximum ESR of the crystal is a function of the crystal frequency and shunt capacitance. See the Cshunt parameter. NAME PARAMETER MIN TYP MAX UNIT CXI XI Capacitance 1.58 pF CXO XO Capacitance 1.49 pF CXIXO XI to XO Mutual Capacitance 0.01 pF ts Start-up Time 4 ms The crystal circuit must be designed such that it applies the appropriate capacitive load to the crystal, as defined by the crystal manufacturer. The capacitive load, C L, of this circuit is a combination of discrete capacitors CL1, C L2, and several parasitic contributions. PCB signal traces which connect crystal circuit components to MCU_OSC0_XI and MCU_OSC0_XO have parasitic capacitance to ground, C PCBXI and C PCBXO, where the PCB designer should be able to extract parasitic capacitance for each signal trace. The MCU_OSC0 circuits and device package have combined parasitic capacitance to ground, C PCBXI and CPCBXO, where these parasitic capacitance values are defined in HFOSC (MCU_OSC0 and OSC1) Switching Characteristics - Crystal Mode. AM65x_MCU_OSC_CC_05 CPCBXI CPCBXO CL1 CL2 PCB Signal Traces Crystal Circuit Components MCU_OSC0_XO MCU_OSC0_XI CXI CXO Device Figure 6-15. Load Capacitance Load capacitors, C L1 and C L2 in Figure 6-13, should be chosen such that the below equation is satisfied. C L in the equation is the load specified by the crystal manufacturer. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 91 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
CL = [(CL1 + CPCBXI + CXI) × (CL2 + CPCBXO + CXO)] / [(CL1 + CPCBXI + CXI) + (CL2 + CPCBXO + CXO)] To determine the value of CL1 and CL2, multiply the capacitive load value C L by 2. Using this result, subtract the combined values of C PCBXI + C XI to determine the value of C L1 and the combined values of C PCBXO + C XO to determine the value of C L2. For example, if C L = 10 pF, C PCBXI = 2.9 pF, C XI = 0.5 pF, C PCBXO = 3.7 pF, C XO = 0.5 pF, the value of CL1 = [(2CL) - (CPCBXI + CXI)] = [(2 × 10 pF) - 2.9 pF - 0.5 pF)] = 16.6 pF and C L2 = [(2CL) - (CPCBXO + CXO)] = [(2 × 10 pF) - 3.7 pF - 0.5 pF)] = 15.8 pF The crystal circuit must also be designed such that it does not exceed the maximum shunt capacitance for MCU_OSC0 operating conditions defined in HFOSC (MCU_OSC0 and OSC1) Crystal Circuit Requirements . Shunt capacitance, C shunt, of the crystal circuit is a combination of crystal shunt capacitance and parasitic contributions. PCB signal traces which connect crystal circuit components to MCU_OSC0 have mutual parasitic capacitance to each other, C PCBXIXO, where the PCB designer should be able to extract mutual parasitic capacitance between these signal traces. The device package also has mutual parasitic capacitance, C XIXO, where this mutual parasitic capacitance value is defined in HFOSC (MCU_OSC0 and OSC1) Switching Characteristics - Crystal Mode. PCB routing should be designed to minimize mutual capacitance between XI and XO signal traces. This is typically done by keeping signal traces short and not routing them in close proximity. Mutual capacitance can also be minimized by placing a ground trace between these signals when the layout requires them to be routed in close proximity. It is important to minimize the mutual capacitance on the PCB to provide as much margin as possible when selecting a crystal. AM65x_MCU_OSC_SC_06 Device MCU_OSC0_XO MCU_OSC0_XI CPCBXIXO PCB Signal Traces Crystal Circuit Components CXIXOCO Figure 6-16. Shunt Capacitance A crystal should be chosen such that the below equation is satisfied. C O in the equation is the maximum shunt capacitance specified by the crystal manufacturer. Cshunt ≥ CO + CPCBXIXO + CXIXO For example, the equation would be satisfied when the crystal being used is 25 MHz with an ESR = 30 Ω, CPCBXIXO = 0.04 pF, CXIXO = 0.01 pF, and shunt capacitance of the crystal is less than or equal to 6.95 pF. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.4.1.2 MCU_OSC0 and OSC1 LVCMOS Digital Clock Source
Figure 6-17 shows the recommended oscillator connections when MCU_OSC0_XI or OSC1_XI is connected to a 1.8-V LVCMOS square-wave digital clock source. Note A DC steady-state condition is not allowed on MCU_OSC0_XI or OSC1_XI when the oscillator is powered up. This is not allowed because MCU_OSC0_XI and OSC1_XI are internally AC coupled to a comparator that can enter an unknown state when DC is applied to the input. Therefore, application software must power down MCU_OSC0 or OSC1 any time MCU_OSC0_XI or OSC1_XI is not toggling between logic states. Device MCU_OSC0_XOMCU_OSC0_XI PCB Ground Figure 6-17. 1.8-V LVCMOS-Compatible Clock Input www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 93 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.4.1.3 WKUP_LFOSC0 Internal Oscillator Clock Source
Figure 6-18 shows the recommended crystal circuit. It is recommended that preproduction printed-circuit board (PCB) designs include the two optional resistors R bias and R d in case they are required for proper oscillator operation when combined with production crystal circuit components. In most cases, R bias is not required and Rd is a 0- Ω resistor. These resistors may be removed from production PCB designs after evaluating oscillator performance with production crystal circuit components installed on preproduction PCBs. Device WKUP_LFOSC0_XOWKUP_LFOSC0_XI Cf1 Crystal Rd Cf2 (Optional) J7ES_LF_OSC_INT_12 Rbias(Optional) PCB Ground Figure 6-18. WKUP_LFOSC0 Crystal Implementation Table 6-6 presents LFXOSC modes of operation. Table 6-6. LFXOSC Modes of Operation MODE BP_C PD_C XI XO CLK_OUT DESCRIPTION ACTIVE 0 0 XTAL XTAL CLK_OUT Active oscillator mode providing 32kHz PWRDN 0 1 X PD LOW Output will be pulled down to LOW. PAD to be tri-stated. Active mode disabled BYPASS 1 0 CLK PD CLK XI is driven by external clock source. XO is pulled down to LOW. Due to ESD diode to supply, XI should not be driven unless oscillator supply is present. Note User should set CTRLMMR_WKUP_LFXOSC_TRIM[18:16] i_mult = 3b’001 for CL in the range 6pf to 9.5pf. CTRLMMR_WKUP_LFXOSC_TRIM [18:16] i_mult = 3b’010 for CL in the range 8.5pf to 12pf. Default setting is 3b’010. Note The load capacitors, C f1 and C f2 in Figure 6-19, should be chosen such that the below equation is satisfied. CL in the equation is the load specified by the crystal manufacturer. All discrete components used to implement the oscillator circuit should be placed as close as possible to the associated oscillator WKUP_LFOSC0_XI, WKUP_LFOSC0_XO, and VSS pins. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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CL= C Cf1 2 f (C +C )f1 f2 J7ES_CL_MA TH_03 Figure 6-19. Load Capacitance Equation The crystal must be in the fundamental mode of operation and parallel resonant. LFOSC (WKUP_LFOSC0) Crystal Circuit Requirements summarizes the required electrical constraints. When selecting a crystal, the system design must consider the temperature and aging characteristics of a based on the worst case environment and expected life expectancy of the system. LFOSC (WKUP_LFOSC0) Switching Characteristics - Crystal Mode details the switching characteristics of the oscillator and the requirements of the input clock. VDDS_OSC0 WKUP_LFOSC0_XO tsX Time Voltage VSS VDDS_OSC0 (min.) VDD_CORE (min.) VSS VDD_CORE LFXOSC_STARTUP_02 Figure 6-20. WKUP_LFOSC0 Start-up Time NAME PARAMETER MIN TYP MAX UNIT fp Parallel resonance crystal frequency 32768 Hz Crystal Frequency Stability and Tolerance 100 ppm Cf1 Cf1 load capacitance for crystal parallel resonance with Cf1 = Cf2 12 24 pF Cf2 Cf2 load capacitance for crystal parallel resonance with Cf1 = Cf2 12 24 pF Cshunt Crystal Circuit Shunt Capacitance ESRxtal = 40 Ω 4 pF ESRxtal = 60 Ω 3 pF ESRxtal = 80 Ω 2 pF ESRxtal = 100 Ω 1 pF ESRxtal Crystal Effective Series Resistance (1) Ω (1) The maximum ESR of the crystal is a function of the crystal frequency and shunt capacitance. See the Cshunt parameter. NAME PARAMETER MIN TYP MAX UNIT fxtal Oscillation frequency 32768 Hz www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 95 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
NAME PARAMETER MIN TYP MAX UNIT tsX Start-up Time 96.5 ms AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.4.1.4 WKUP_LFOSC0 LVCMOS Digital Clock Source
Figure 6-21 shows the recommended oscillator connections when WKUP_LFOSC0_XI is connected to a 1.8-V LVCMOS square-wave digital clock source. Device WKUP_LFOSC0_XOWKUP_LFOSC0_XI PCB Ground Figure 6-21. 1.8-V LVCMOS-Compatible Clock Input
6.11.4.1.5 WKUP_LFOSC0 Not Used
Figure 6-22 shows the recommended oscillator connections when WKUP_LFOSC0 is not used. Device PCB Ground NC WKUP_LFOSC0_XOWKUP_LFOSC0_XI Figure 6-22. WKUP_LFOSC0 Not Used www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 97 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.4.2 Recommended System Precautions for Clock and Control Signal Transitions
All clock and strobe signals must transition between V IH and V IL (or between V IL and V IH) in a monotonic manner. Monotonic transitions are more likely to occur with fast signal transitions. It is easy for noise to create non- monotonic events on a signal with slow transitions. Therefore, avoid slow signal transitions on all clock and control signals since they are more likely to generate glitches inside the device. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.5 Peripherals
6.11.5.1 ATL
The device contains ATL module that can be used for asynchronous sample rate conversion of audio. The ATL calculates the error between two time bases, such as audio syncs, and optionally generates an averaged clock using cycle stealing via software. Note For more information about ATL, see Audio Tracking Logic (ATL) section in Peripherals chapter in the device TRM. ATL Timing Conditions PARAMETER MODE MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate Internal or external reference CLK 0.5 5 V/ns OUTPUT CONDITIONS CL Output Load Capacitance Internal or external reference CLK 1 10 pF ATL_AWS[x] Timing Requirements NO. PARAMETER MODE MIN MAX UNIT D4 tc(atl_awsx) Cycle time, ATL_AWSx External reference CLK 2 × M(1) ns D5 tw(atl_awsLx) Pulse Duration, ATL_AWS[x] (3) low Internal reference CLK 0.45 × A(2) + 2.5 ns D6 tw(atl_awsHx) Pulse Duration, ATL_AWS[x] (3) high Internal reference CLK 0.45 × A(2) + 2.5 ns (1) M = ATL_CLK[x] period (2) A = ATL_AWS[x] period (3) x = 0 to 3 ATL_BWS[x] Timing Requirements NO. PARAMETER MODE MIN MAX UNIT D7 tc(atl_bwsx) Cycle time, ATL_BWSx External reference CLK 2 × M(1) ns D8 tw(atl_bwsLx) Pulse Duration, ATL_BWS[x] (3) low Internal reference CLK 0.45 × B(2) + 2.5 ns D9 tw(atl_bwsHx) Pulse Duration, ATL_BWS[x] (3) high Internal reference CLK 0.45 × B(2) + 2.5 ns (1) M = ATL_CLK[x] period (2) B = ATL_BWS[x] period (3) x = 0 to 3 ATL_PCLK Timing Requirements NO. PARAMETER MODE MIN MAX UNIT D1 tc(pclk) Cycle time, ATL_PCLK External reference CLK 5 ns D2 tw(pclkL) Pulse Duration, ATL_PCLK low External reference CLK 0.45 × M(1) + 2.5 ns D3 tw(pclkH) Pulse Duration, ATL_PCLK high External reference CLK 0.45 × M(1) + 2.5 ns (1) M = ATL_CLK[x] period www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 99 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
ATCLK[x] Switching Characteristics NO. PARAMETER MODE MIN MAX UNIT D1 tc(atclk) Cycle time, ATCLKx Internal reference CLK 20 ns D2 tw(atclkL) Pulse Duration, ATCLK[x] (3) low Internal reference CLK 0.45 × P(2) – M(1) – 0.3 ns DJ3 tw(atclkH) Pulse Duration, ATCLKx high Internal reference CLK 0.45 × P(2) – M(1) – 0.3 ns (1) M = ATL_CLK[x] period (2) P = ATCLK[x] period (3) x = 0 to 3 AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.5.2 CPSW3G
For more details about features and additional description information on the device Gigabit Ethernet MAC, see the corresponding subsections within Signal Descriptions and Detailed Description sections.
6.11.5.2.1 CPSW3G MDIO Timing
CPSW3G MDIO Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 0.9 3.6 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 10 470 pF PCB Connectivity Requirements td (Trace Delay) Propagation delay of each trace 0 5 ns td (Trace Mismatch Delay) Propagation delay mismatch across all traces) 1 ns CPSW3G MDIO Timing Requirements NO. PARAMETER DESCRIPTION MIN MAX UNIT MDIO1 tsu(MDIO-MDC) Setup time, MDIO_DATA valid before MDIO_CLK high 45 ns MDIO2 th(MDC-MDIO) Hold time, MDIO_DATA valid after MDIO_CLK high 0 ns CPSW3G MDIO Switching Characteristics NO. PARAMETER DESCRIPTION MIN MAX UNIT MDIO3 tc(MDC) Cycle time, MDIO_CLK 400 ns MDIO4 tw(MDCH) Pulse duration, MDIO_CLK high 160 ns MDIO5 tw(MDCL) Pulse duration, MDIO_CLK low 160 ns MDIO7 td(MDC_MDIO) Delay time, MDIO_CLK low to MDIO_DATA valid –10 10 ns MDIO3 MDIO1 MDIO2 MDIO7 MDIO4 MDIO5 MDIO[x]_MDC MDIO[x]_MDIO (input) MDIO[x]_MDIO (output) CPSW2G_MDIO_TIMING_01 Figure 6-23. CPSW3G MDIO Timing Requirements and Switching Characteristics
6.11.5.2.2 CPSW3G RMII Timing
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CPSW3G RMII Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate VDD = 1.8V 0.18 0.54 V/ns VDD = 3.3V 0.4 1.2 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 3 25 pF CPSW3G RMII[x]_REFCLK Timing Requirements - RMII Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT RMII1 tc(REF_CLK) Cycle time, REF_CLK 19.999 20.001 ns RMII2 tw(REF_CLKH) Pulse duration, REF_CLK High 7 13 ns RMII3 tw(REF_CLKL) Pulse duration, REF_CLK Low 7 13 ns RMII[x]_REF_CLK RMII2 RMII3 RMII1 Figure 6-24. CPSW3G RMII[x]_REF_CLK Timing Requirements – RMII Mode CPSW3G RMII[x]_RXD[1:0], RMII[x]_CRS_DV, and RMII[x]_RXER Timing Requirements - RMII Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT RMII4 tsu(RXD-REF_CLK) Setup time, RXD[1:0] valid before REF_CLK 4 ns tsu(CRS_DV-REF_CLK) Setup time, CRS_DV valid before REF_CLK 4 ns tsu(RX_ER-REF_CLK) Setup time, RX_ER valid before REF_CLK 4 ns RMII5 th(REF_CLK-RXD) Hold time, RXD[1:0] valid after REF_CLK 2 ns th(REF_CLK-CRS_DV) Hold time, CRS_DV valid after REF_CLK 2 ns th(REF_CLK-RX_ER) Hold time, RX_ER valid after REF_CLK 2 ns RMII4 RMII5 RMII[x]_ _REF CLK RMII[x]_RXD[1:0], RMII[x]_CRS_DV, RMII[x]_RX_ER Figure 6-25. CPSW3G RMII[x]_RXD[1:0], RMII[x]_CRS_DV, RMII[x]_RX_ER Timing Requirements – RMII Mode AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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CPSW3G RMII[x]_TXD[1:0], and RMII[x]_TXEN Switching Characteristics - RMII Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT RMII6 td(REF_CLK-TXD) Delay time, REF_CLK High to TXD[1:0] valid 2 10 ns td(REF_CLK-TXEN) Delay time, REF_CLK to TXEN valid 2 10 ns RMII[x]_TXD[1:0], RMII[x]_TX_EN RMII6 RMII[x]_REF_CLK Figure 6-26. RMII[x]_TXD[1:0], and RMII[x]_TX_EN Switching Characteristics – RMII Mode
6.11.5.2.3 CPSW3G RGMII Timing
CPSW3G RGMII Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 2.64 5 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 2 20 pF PCB Connectivity Requirements td (Trace Mismatch Delay) Propagation Delay mismatch across all traces RGMII[x]_RXC RGMII[x]_RD[3:0] RGMII[x]_RX_CTL 50 ps RGMII[x]_TXC RGMII[x]_TD[3:0] RGMII[x]_TX_CTL 50 ps CPSW3G RGMII[x]_RCLK Timing Requirements - RGMII Mode NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT RGMII1 tc(RXC) Cycle time, RXC 10Mbps 360 440 ns 100Mbps 36 44 ns 1000Mbps 7.2 8.8 ns RGMII2 tw(RXCH) Pulse duration, RXC high 10Mbps 160 240 ns 100Mbps 16 24 ns 1000Mbps 3.6 4.4 ns RGMII3 tw(RXCL) Pulse duration, RXC low 10Mbps 160 240 ns 100Mbps 16 24 ns 1000Mbps 3.6 4.4 ns CPSW3G RGMII[x]_RD[3:0], and RGMII[x]_RCTL Timing Requirements - RGMII Mode NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT RGMII4 tsu(RD-RXC) Setup time, RD[3:0] valid before RXC high/low 10Mbps 1 ns 100Mbps 1 ns 1000Mbps 1 ns tsu(RX_CTL-RXC) Setup time, RX_CTL valid before RXC high/low 10Mbps 1 ns 100Mbps 1 ns 1000Mbps 1 ns www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 103 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT RGMII5 th(RXC-RD) Hold time, RD[3:0] valid after RXC high/low 10Mbps 1 ns 100Mbps 1 ns 1000Mbps 1 ns th(RXC-RX_CTL) Hold time, RX_CTL valid after RXC high/low 10Mbps 1 ns 100Mbps 1 ns 1000Mbps 1 ns RGMII[x] RD 3_ [ :0] (B) RGMII[x] RX_CTL_ (B) RGMII[x] RXC_ (A) RGMII4 RXERRRXDV 2nd Half-byte1st Half-byte RGMII2 RGMII3 RGMII1 RGMII5 A. RGMII[x]_RXC must be externally delayed relative to the data and control pins. B. Data and control information is received using both edges of the clocks. RGMII[x]_RD[3:0] carries data bits 3-0 on the rising edge of RGMII[x]_RXC and data bits 7-4 on the falling edge of RGMII[x]_RXC. Similarly, RGMII[x]_RX_CTL carries RXDV on rising edge of RGMII[x]_RXC and RXERR on falling edge of RGMII[x]_RXC. Figure 6-27. CPSW3G RGMII[x]_RXC, RGMII[x]_RD[3:0], RGMII[x]_RX_CTL Timing Requirements - RGMII Mode CPSW3G RGMII[x]_TCLK Switching Characteristics - RGMII Mode NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT RGMII6 tc(TXC) Cycle time, TXC 10Mbps 360 440 ns 100Mbps 36 44 ns 1000Mbps 7.2 8.8 ns RGMII7 tw(TXCH) Pulse duration, TXC high 10Mbps 160 240 ns 100Mbps 16 24 ns 1000Mbps 3.6 4.4 ns RGMII8 tw(TXCL) Pulse duration, TXC low 10Mbps 160 240 ns 100Mbps 16 24 ns 1000Mbps 3.6 4.4 ns CPSW3G RGMII[x]_TD[3:0], and RGMII[x]_TCTL Switching Characteristics - RGMII Mode NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT RGMII9 tosu(TD-TXC) Output setup time, RGMII[x]_TD[3:0] valid to RGMII[x]_TXC high/low 10Mbps 1.2 ns 100Mbps 1.2 ns 1000Mbps 1.2 ns tosu(TX_CTL-TXC) Output setup time, RGMII[x]_TX_CTL valid to RGMII[x]_TXC high/low 10Mbps 1.2 ns 100Mbps 1.2 ns 1000Mbps 1.2 ns AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT RGMII10 toh(TXC-TD) Output hold time, RGMII[x]_TD[3:0] valid after RGMII[x]_TXC high/low 10Mbps 1.2 ns 100Mbps 1.2 ns 1000Mbps 1.2 ns toh(TXC-TX_CTL) Output hold time, RGMII[x]_TX_CTL valid after RGMII[x]_TXC high/low 10Mbps 1.2 ns 100Mbps 1.2 ns 1000Mbps 1.2 ns RGMII[x]_TXC (A) RGMII[x]_TD[3:0] (B) RGMII[x] TX_CTL_ (B) RGMII9 1st Half-byte TXERRTXEN 2nd Half-byte RGMII7 RGMII8 RGMII6 RGMII10 A. TXC is delayed internally before being driven to the RGMII[x]_TXC pin. This internal delay is always enabled. B. Data and control information is received using both edges of the clocks. RGMII[x]_TD[3:0] carries data bits 3-0 on the rising edge of RGMII[x]_TXC and data bits 7-4 on the falling edge of RGMII[x]_TXC. Similarly, RGMII[x]_TX_CTL carries TXEN on rising edge of RGMII[x]_TXC and TXERR on falling edge of RGMII[x]_TXC. Figure 6-28. CPSW3G RGMII[x]_TXC, RGMII[x]_TD[3:0], and RGMII[x]_TX_CTL Switching Characteristics - RGMII Mode www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 105 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.5.3 ECAP
For more information, see Enhanced Capture (ECAP) Module section in Peripherals chapter in the device TRM. ECAP Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 1 4 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 2 7 pF ECAP Timing Requirements NO. PARAMETER DESCRIPTION MIN MAX UNIT CAP1 tw(CAP) Pulse duration, CAP (asynchronous) 2 × P(1) + 1 ns (1) P = sysclk period in ns. CAP CAP1 EPERIPHERALS_TIMNG_01 Figure 6-29. ECAP Timings Requirements ECAP Switching Characteristics (1) NO. PARAMETER DESCRIPTION MIN MAX UNIT CAP2 tw(APWM) Pulse duration, APWMx high/low 2 × P(1) – 1 ns (1) P = sysclk period in ns APWM CAP2 EPERIPHERALS_TIMNG_02 Figure 6-30. ECAP Switching Characteristics AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.5.4 Emulation and Debug
For more details about features and additional description information on the device Trace and JTAG interfaces, see the corresponding subsections within Signal Descriptions and Detailed Description sections.
6.11.5.4.1 Trace
CL Output Load Capacitance 2 5 pF OUTPUT CONDITIONS td(Trace Mismatch) Propagation delay mismatch across all traces. 200 ps Trace Switching Characteristics NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT DBTR1 tc(TRC_CLK) Cycle time, TRC_CLK 1.8V 6.83 ns 3.3V 8.78 DBTR2 tw(TRC_CLKH) Pulse width, TRC_CLK high 1.8V 2.66 ns 3.3V 3.64 DBTR3 tw(TRC_CLKL) Pulse width, TRC_CLK low 1.8V 2.66 ns 3.3V 3.64 DBTR4 tosu(TRC_DATAV- TRC_CLK) Output setup time, TRC_DATA valid to TRC_CLK edge 1.8V 0.85 ns 3.3V 1.1 DBTR5 toh(TRC_CLK-TRC-DATAI) Output hold time, TRC_CLK edge to TRC_DATA invalid 1.8V 0.85 ns 3.3V 1.1 DBTR6 tosu(TRC_CTLV- TRC_CLK) Output setup time, TRC_CTL valid to TRC_CLK edge 1.8V 0.85 ns 3.3V 1.1 DBTR7 toh(TRC_CLK-TRC_CTLI) Output hold time, TRC_CLK edge to TRC_CTL invalid 1.8V 0.85 ns 3.3V 1.1 TRC_DATA TRC_CTL TRC_CLK ( ) ( ) (Ideal) Worst Case 1 Worst Case 2 DBTR1 DBTR2 DBTR3 DBTR4 DBTR6 DBTR5 DBTR7 DBTR4 DBTR6 DBTR5 DBTR7 SPRSP08_Debug_01 Figure 6-31. Trace Switching Characteristics www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 107 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.5.4.2 JTAG
SRI Input Slew Rate 0.5 2.00 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 5 15 pF PCB CONNECTIVITY REQUIREMENTS td(Trace Delay) Propagation delay of each trace 83.5 1000(1) ps td(Trace Mismatch Delay) Propagation delay mismatch across all traces 100 ps (1) Maximum propagation delay associated with the JTAG signal traces has a significant impact on maximum TCK operating frequency. It may be possible to increase the trace delay beyond this value, but the operating frequency of TCK must be reduced to account for the additional trace delay. JTAG Timing Requirements NO. PARAMETER DESCRIPTION MIN MAX UNIT J1 tc(TCK) Cycle time, TCK 40(1) ns J2 tw(TCKH) Pulse width, TCK high 0.4 × P(2) ns J3 tw(TCKL) Pulse width, TCK low 0.4 × P(2) ns tsu(TDI-TCKH) Input setup time, TDI valid to TCK high 2 ns tsu(TMS-TCKH) Input setup time, TMS valid to TCK high 2 th(TCK-TDI) Input hold time, TDI valid from TCK high 3 ns th(TCK-TMS) Input hold time, TMS valid from TCK high 3 (1) The maximum TCK operating frequency assumes the following timing requirements and switching characteristics for the attached debugger. The operating requency of TCK must be reduced to provide appropriate timing margin if the debugger exceeds any of these assumptions.
- Minimum TDO setup time of 2 ns relative to the rising edge of TCK
- TDI and TMS output delay in the range of -12.9 ns to 13.9 ns relative to the falling edge of TCK (2) P = TCK cycle time in ns JTAG Switching Characteristics NO. PARAMETER DESCRIPTION MIN MAX UNIT J6 td(TCKL-TDOI) Delay time, TCK low to TDO invalid 0 ns J7 td(TCKL-TDOV) Delay time, TCK low to TDO valid 12 ns AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Figure 6-32. JTAG Timing Requirements and Switching Characteristics www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 109 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.5.5 EPWM
For more information, see Enhanced Pulse Width Modulation (EPWM) Module section in Peripherals chapter in the device TRM. EPWM Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 1 4 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 2 7 pF EPWM Timing Requirements NO. PARAMETER DESCRIPTION MIN MAX UNIT PWM6 tw(SYNCIN) Pulse duration, EHRPWM_SYNCI 2 × P(1) + 2 ns PWM7 tw(TZ) Pulse duration, EHRPWM_TZn_IN low 3 × P(1) + 2 ns (1) P = sysclk period in ns. EHRPWM_TZn_IN PWM7 EPERIPHERALS_TIMNG_07 EHRPWM_SYNCI PWM6 Figure 6-33. EPWM Timing Requirements EPWM Switching Characteristics NO. PARAMETER DESCRIPTION MIN MAX UNIT PWM1 tw(PWM) Pulse duration, EHRPWM_A/B high/low P(1) – 3 ns PWM2 tw(SYNCOUT) Pulse duration, EHRPWM_SYNCO P(1) – 3 ns PWM3 td(TZ-PWM) Delay time, EHRPWM_TZn_IN active to EHRPWM_A/B forced high/low 11 ns PWM4 td(TZ-PWMZ) Delay time, EHRPWM_TZn_IN active to EHRPWM_A/B Hi-Z 11 ns PWM5 tw(SOC) Pulse duration, EHRPWM_SOCA/B output P(1) – 3 ns (1) P = sysclk period in ns. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.5.6 GPIO
The device has three instances of the GPIO module.
- MCU_GPIO0
- GPIO0
- GPIO1 Note GPIOn_x is generic name used to describe a GPIO signal, where n represents the specific GPIO module and x represents one of the input/output signals associated with the module. For more information, see General-Purpose Interface (GPIO) section in Peripherals chapter in the device TRM. GPIO Timing Conditions PARAMETER BUFFER TYPE MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate LVCMOS 0.2 6.6 V/ns I2C OD FS(1) 0.0033 0.08 V/ns OUTPUT CONDITIONS CL Output Load Capacitance LVCMOS 3 10 pF I2C OD FS(1) 3 100 pF (1) A pull-up resistor is required for buffer type I2C OD FS. GPIO Timing Requirements NO. PARAMETER DESCRIPTION BUFFER TYPE MIN MAX UNIT tw(GPIO_IN) Minimum Input Pulse Width LVCMOS 2P(1) + 3 ns D4 I2C OD FS(2) 2P(1) + 28 ns (1) P = functional clock period in ns. (2) A pull-up resistor is required for buffer type I2C OD FS. GPIO Switching Characteristics NO. PARAMETER DESCRIPTION BUFFER TYPE MIN MAX UNIT D1 tw(GPIO_OUT) Minimum Output Pulse Width LVCMOS 0.975P(1) – 3.6 ns D2 tw(GPIO_OUT) Minimum Output Pulse Width Low I2C OD FS(2) 160 ns D3 tw(GPIO_OUT) Minimum Output Pulse Width High I2C OD FS(2) 160 ns (1) P = functional clock period in ns. (2) A pull-up resistor is required for buffer type I2C OD FS. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.5.7 HyperBus
For more information, see HyperBus Module section in Peripherals chapter in the device TRM. HyperBus Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 2 5 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 1.5 8 pF HyperBus Timing Requirements NO. PARAMETER DESCRIPTION MIN MAX UNIT D1 tw(RESETn) Pulse width, RESETn 200 ns D2 tw(csL) Pulse width, Chip Select 1000 ns D3 td(RESETnH-csL) Delay time, RESETn inactive to CSn active 200.34 ns D4 td(csL-RWDSL) Delay time, CSn active to RWDS falling 186 ns HyperBus 166MHz Switching Characteristics NO. PARAMETER DESCRIPTION MIN MAX UNIT D5 tskn(rwdsX-dV) Input skew, RWDS transitioning to D0:D7 valid –0.46 0.46 ns D6 tc(clk/clkn) CLK period, CLK/CLKn 6 ns D7 tw(clk/clkn) Pulse width, CLK/CLKn 2.7 ns D8 tw(csIV) Pulse width, CS0 invalid between operations 6 ns D9 td(clkH-csL) Delay time, CS0 active to CLK rising / CLKn falling –3.28 D10 td(clkL[LE]-csH) Delay time, last falling CLK / rising CLKn edge to CS0 inactive 0.28 ns D11 td(clkX-rwdsV) Delay time, CLK transition to RWDS valid 0.88 2.14 D12 td(clkX-d[0:7]V) Delay time, CLK transitioning to D0:D7 valid 0.71 2.3 HyperBus 100MHz Switching Characteristics NO. PARAMETER DESCRIPTION MIN MAX UNIT LFD5 tskn(rwdsX-dV) Input skew, RWDS transitioning to D0:D7 valid –0.81 0.81 ns LFD6 tc(clk/clkn) CLK period, CLK/CLKn 10 ns LFD7 tw(clk/clkn) Pulse width, CLK/CLKn 4.75 ns LFD8 tw(csIV) Pulse width, CS0 invalid between operations 10 ns LFD9 td(clkH-csL) Delay time, CS0 active to CLK rising / CLKn falling –3.51 LFD10 td(clkL[LE]-csH) Delay time, last falling CLK / rising CLKn edge to CS0 inactive 0.51 ns LFD11 td(clkX-rwdsV) Delay time, CLK transition to RWDS valid 1.51 3.49 LFD12 td(clkX-d[0:7]V) Delay time, CLK transitioning to D0:D7 valid 1.34 3.66 www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 113 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.5.8 I2C
The device contains eight multicontroller Inter-Integrated Circuit (I2C) controllers. Each I2C controller was designed to be compliant to the Philips I 2C-bus™ specification version 2.1. However, the device IOs are not fully compliant to the I2C electrical specification. The speeds supported and exceptions are described per port below:
- I2C0, I2C1, I2C2, I2C3, I2C4, I2C5, and I2C6 – Speeds:
- Standard-mode (up to 100 Kbits/s) – 1.8 V – 3.3 V
- Fast-mode (up to 400 Kbits/s) – 1.8 V – 3.3 V – Exceptions:
- The IOs associated with these ports are not compliant to the fall time requirements defined in the I2C specification because they are implemented with higher performance LVCMOS push-pull IOs that were designed to support other signal functions that could not be implemented with I2C compatible IOs. The LVCMOS IOs being used on these ports are connected such they emulate open-drain outputs. This emulation is achieved by forcing a constant low output and disabling the output buffer to enter the Hi-Z state.
- The I2C specification defines a maximum input voltage VIH of (VDDmax + 0.5 V), which exceeds the absolute maximum ratings for the device IOs. The system must be designed to ensure the I2C signals never exceed the limits defined in the Absolute Maximum Ratings section of this datasheet.
- WKUP_I2C0 – Speeds:
- Standard-mode (up to 100 Kbits/s) – 1.8 V – 3.3 V
- Fast-mode (up to 400 Kbits/s) – 1.8 V – 3.3 V
- Hs-mode (up to 3.4 Mbits/s) – 1.8 V – Exceptions:
- The IOs associated with these ports were not design to support Hs-mode while operating at 3.3 V. So Hs-mode is limited to 1.8-V operation.
- The rise and fall times of the I2C signals connected to these ports must not exceed a slew rate of 0.08 V/ns (or 8E+7 V/s). This limit is more restrictive than the minimum fall time limits defined in the I2C specification. Therefore, it may be necessary to add additional capacitance to the I2C signals to slow the rise and fall times such that they do not exceed a slew rate of 0.08 V/ns.
- The I2C specification defines a maximum input voltage VIH of (VDDmax + 0.5 V), which exceeds the absolute maximum ratings for the device IOs. The system must be designed to ensure the I2C signals never exceed the limits defined in the Absolute Maximum Ratings section of this datasheet. Note I2C3 has one or more signals which can be multiplexed to more than one pin. Timing is only valid for specific pin combinations known as IOSETs. Valid pin combinations or IOSETs for this interface are defined in the SysConfig-PinMux Tool. Refer to the Philips I2C-bus specification version 2.1 for timing details. For more details about features and additional description information on the device Inter-Integrated Circuit, see the corresponding subsections within Signal Descriptions and Detailed Description sections. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.5.9 MCAN
For more details about features and additional description information on the device Controller Area Network Interface, see the corresponding subsections within Signal Descriptions and Detailed Description sections. Note The device has multiple MCAN modules. MCANn is a generic prefix applied to MCAN signal names, where n represents the specific MCAN module. For more information, see Controller Area Network (MCAN) section in Peripherals chapter in the device TRM. MCAN Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 0.33 15 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 5 20 pF MCAN Switching Characteristics NO. PARAMETER DESCRIPTION MIN MAX UNIT M1 td(MCAN_TX) Delay time, transmit shift register to MCANn_TX pin 10 ns M2 td(MCAN_RX) Delay time, MCANn_RX pin to receive shift register 10 ns www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 115 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.5.10 MCASP
McASP has one or more signals which can be multiplexed to more than one pin. Timing requirements and switching characteristics defined in this section are only valid for specific pin combinations known as IOSETs. Valid pin combinations or IOSETs for this interface are defined in the SysConfig-PinMux Tool. For more information, see Multichannel Audio Serial Port (MCASP) section in Peripherals chapter in the device TRM. MCASP Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 0.7 5 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 1 10 pF PCB CONNECTIVITY REQUIREMENTS td(Trace Delay) Propagation delay of each trace 100 1100 ps td(Trace Mismatch Delay) Propagation delay mismatch across all traces 100 ps MCASP Timing Requirements NO. PARAMETER DESCRIPTION MODE(1) MIN MAX UNIT ASP1 tc(AHCLKRX) Cycle time, MCASP[x]_AHCLKR/X(4) 20 ns ASP2 tw(AHCLKRX) Pulse duration, MCASP[x]_AHCLKR/X(4) high or low 0.5P(2) – 1.53 ns ASP3 tc(ACLKRX) Cycle time, MCASP[x]_ACLKR/X(4) 20 ns ASP4 tw(ACLKRX) Pulse duration, MCASP[x]_ACLKR/X(4) high or low 0.5R(3) – 1.53 ns ASP5 tsu(AFSRX- ACLKRX) Setup time, MCASP[x]_AFSR/X(4) input valid before MCASP[x]_ACLKR/X(4) ACLKR/X int 9.29 ns ACLKR/X ext in/out 4 ns ASP6 th(ACLKRX-AFSRX) Hold time, MCASP[x]_AFSR/X(4) input valid after MCASP[x]_ACLKR/X(4) ACLKR/X int –1 ns ACLKR/X ext in/out 1.6 ns ASP7 tsu(AXR-ACLKRX) Setup time, MCASP[x]_AXR(4) input valid before MCASP[x]_ACLKR/X(4) ACLKR/X int 9.29 ns ACLKR/X ext in/out 4 ns ASP8 th(ACLKRX-AXR) Hold time, MCASP[x]_AXR(4) input valid after MCASP[x]_ACLKR/X(4) ACLKR/X int –1 ns ACLKR/X ext in/out 1.6 ns (1) ACLKR internal: ACLKRCTL.CLKRM=1, PDIR.ACLKR = 1 ACLKR external input: ACLKRCTL.CLKRM=0, PDIR.ACLKR=0 ACLKR external output: ACLKRCTL.CLKRM=0, PDIR.ACLKR=1 ACLKX internal: ACLKXCTL.CLKXM=1, PDIR.ACLKX = 1 ACLKX external input: ACLKXCTL.CLKXM=0, PDIR.ACLKX=0 ACLKX external output: ACLKXCTL.CLKXM=0, PDIR.ACLKX=1 (2) P = AHCLKR/X period in ns. For details on AHCLKR/X clock source options, see the McASP Clocks table in the Multichannel Audio Serial Port (MCASP) section of the Module Integration chapter found in the Technical Reference Manual. (3) R = ACLKR/X period in ns. (4) x in MCASP[x]_* is 0, 1, 2, 3, or 4 AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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A0A1B0B1A30A31B30B31C0C1C2C3C31 MCASP[x]_AHCLKR/X (Falling Edge Priority)MCASP[x]_AHCLKR/X (Rising Edge Polarity) MCASP[x]_AFSR/X (Bit Width, 0 Bit Delay)MCASP[x]_AFSR/X (Bit Width, 1 Bit Delay) MCASP[x]_AFSR/X (Bit Width, 2 Bit Delay) MCASP[x]_AFSR/X (Slot Width, 0 Bit Delay)MCASP[x]_AFSR/X (Slot Width, 1 Bit Delay) MCASP[x]_AFSR/X (Slot Width, 2 Bit Delay)MCASP[x]_AXR[x] (Data In/Receive) ASP6ASP5MCASP[x]_ACLKR/X (CLKRP = CLKXP = 0)(A)MCASP[x]_ACLKR/X (CLKRP = CLKXP = 1)(B) A. For CLKRP = CLKXP = 0, the MCASP transmitter is configured for rising edge (to shift data out) and the MCASP receiver is configured for falling edge (to shift data in). B. For CLKRP = CLKXP = 1, the MCASP transmitter is configured for falling edge (to shift data out) and the MCASP receiver is configured for rising edge (to shift data in). Figure 6-37. MCASP Timing Requirements MCASP Switching Characteristics NO. PARAMETER DESCRIPTION MODE(1) MIN MAX UNIT ASP9 tc(AHCLKRX) Cycle time, MCASP[x]_AHCLKR/X(4) 20 ns ASP10 tw(AHCLKRX) Pulse duration, MCASP[x]_AHCLKR/X(4) high or low 0.5P(2) – 2 ns ASP11 tc(ACLKRX) Cycle time, MCASP[x]_ACLKR/X(4) 20 ns ASP12 tw(ACLKRX) Pulse duration, MCASP[x]_ACLKR/X(4) high or low 0.5R(3) – 2 ns ASP13 td(ACLKRX-AFSRX) Delay time, MCASP[x]_ACLKR/X(4) transmit edge to MCASP[x]_AFSR/X(4) ACLKR/X int –1 7.25 ns ACLKR/X ext in/out –15.29 12.84 ns ASP14 td(ACLKX-AXR) Delay time, MCASP[x]_ACLKX(4) transmit edge to MCASP[x]_AXR(4) ACLKR/X int –1 7.25 ns ACLKR/X ext in/out –15.29 12.84 ns ASP15 tdis(ACLKX-AXR) Disable time, MCASP[x]_ACLKX(4) transmit edge to MCASP[x]_AXR(4) output high impedance ACLKR/X int –1 7.25 ns ACLKR/X ext in/out –14.9 14 ns (1) ACLKR internal: ACLKRCTL.CLKRM=1, PDIR.ACLKR = 1 www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 117 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
ACLKR external input: ACLKRCTL.CLKRM=0, PDIR.ACLKR=0 ACLKR external output: ACLKRCTL.CLKRM=0, PDIR.ACLKR=1 ACLKX internal: ACLKXCTL.CLKXM=1, PDIR.ACLKX = 1 ACLKX external input: ACLKXCTL.CLKXM=0, PDIR.ACLKX=0 ACLKX external output: ACLKXCTL.CLKXM=0, PDIR.ACLKX=1 (2) P = AHCLKR/X period in ns. For details on AHCLKR/X clock source options, see the McASP Clocks table in the Multichannel Audio Serial Port (MCASP) section of the Module Integration chapter found in the Technical Reference Manual. (3) R = ACLKR/X period in ns. (4) x in MCASP[x]_* is 0, 1, 2, 3, or 4 ASP15ASP14 ASP13ASP13 ASP12ASP12ASP11 ASP10ASP10ASP9 A0A1B0B1A30A31B30B31C0C1C2C3C31 ASP13ASP13 ASP13ASP13ASP13 MCASP[x]_AHCLKR/X (Falling Edge Priority)MCASP[x]_AHCLKR/X (Rising Edge Polarity) MCASP[x]_AFSR/X (Bit Width, 0 Bit Delay)MCASP[x]_AFSR/X (Bit Width, 1 Bit Delay) MCASP[x]_AFSR/X (Bit Width, 2 Bit Delay) MCASP[x]_AFSR/X (Slot Width, 0 Bit Delay)MCASP[x]_AFSR/X (Slot Width, 1 Bit Delay) MCASP[x]_AFSR/X (Slot Width, 2 Bit Delay)MCASP[x]_AXR[x] (Data Out/Transmit) MCASP[x]_ACLKR/X (CLKRP = CLKXP = 1)(A)MCASP[x]_ACLKR/X (CLKRP = CLKXP = 0)(B) A. For CLKRP = CLKXP = 1, the MCASP transmitter is configured for falling edge (to shift data out) and the MCASP receiver is configured for rising edge (to shift data in). B. For CLKRP = CLKXP = 0, the MCASP transmitter is configured for rising edge (to shift data out) and the MCASP receiver is configured for falling edge (to shift data in). Figure 6-38. MCASP Switching Characteristics AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.5.11 MCSPI
McSPI has one or more signals which can be multiplexed to more than one pin. Timing requirements and switching characteristics defined in this section are only valid for specific pin combinations known as IOSETs. Valid pin combinations or IOSETs for this interface are defined in the SysConfig-PinMux Tool. For more details about features and additional description information on the device Serial Port Interface, see the corresponding subsections within Signal Descriptions and Detailed Description sections. For more information, see Multichannel Serial Peripheral Interface (MCSPI) section in Peripherals chapter in the device TRM. MCSPI Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 2 8.5 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 2 12 pF MCSPI Timing Requirements - Controller Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT SM4 tsu(POCI-SPICLK) Setup time, SPIn_D[x] valid before SPIn_CLK active edge 2.8 ns SM5 th(SPICLK-POCI) Hold time, SPIn_D[x] valid after SPIn_CLK active edge 3 ns www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 119 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
SPI_CS[i] (OUT) SPI_SCLK (OUT) SPI_SCLK (OUT) SPI_D[x] (IN) SPI_CS[i] (OUT) SPI_SCLK (OUT) SPI_SCLK (OUT) SPI_D[x] (IN) Bit n-1 Bit n-2 Bit n-3 Bit n-4 Bit 0 Bit n-1 Bit n-2 Bit n-3 Bit 1 Bit 0 PHA=0 EPOL=1 PHA=1 EPOL=1 POL=0 POL=1 POL=0 POL=1 SM8 SM9 SM3 SM1 SM2 SM1 SM8 SM9SM3 SM1 SM2 SM1 SM2 SM3 SM2 SM3 SM4 SM5 SM4 SM5 SM4 SM4 SM5 SM5 SPRSP08_TIMING_McSPI_02 Figure 6-39. SPI Controller Mode Receive Timing MCSPI Switching Characteristics - Controller Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT SM1 tc(SPICLK) Cycle time, SPIn_CLK 20 ns SM2 tw(SPICLKL) Pulse duration, SPIn_CLK low 0.5P – 1(1) ns SM3 tw(SPICLKH) Pulse duration, SPIn_CLK high 0.5P – 1(1) ns SM6 td(SPICLK-PICO) Delay time, SPIn_CLK active edge to SPIn_D[x] –3 2.5 ns SM7 td(CS-PICO) Delay time, SPIn_CSi active edge to SPIn_D[x] 5 ns SM8 td(CS-SPICLK) Delay time, SPIn_CSi active to SPIn_CLK first edge PHA = 0 B(2) – 4 ns PHA = 1 A(3) – 4 ns SM9 td(SPICLK-CS) Delay time, SPIn_CLK last edge to SPIn_CSi inactive PHA = 0 A(3) – 4 ns PHA = 1 B(2) – 4 ns (1) P = SPI Clock Period in ns AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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(2) T_ref is the period of the McSPI functional clock in ns. Fratio is the divide ratio of McSPI functional clock frequency to SPIn_CLK clock frequency, controlled by the CLKD and CLKG bit fields in the MSPI_CH(i)CONF register and the EXTCLK bit field in the MSPI_CH(i)CTRL register. TCS(i) is the value programmed into the chip select time control bit field of the MSPI_CH(i)CONF register.
- When Fratio = 1; B = (TCS(i) + 0.5) * T_ref.
- When Fratio ≥ 2 and even value; B = (TCS(i) + 0.5) * Fratio * T_ref.
- When Fratio ≥ 3 and odd value; B = ((TCS(i) * Fratio) + ((Fratio + 1) / 2 )) * T_ref. (3) T_ref is the period of the McSPI functional clock. Fratio is the divide ratio of McSPI functional clock frequency to SPIn_CLK clock frequency, controlled by the CLKD and CLKG bit fields in the MSPI_CH(i)CONF register and the EXTCLK bit field in the MSPI_CH(i)CTRL register. TCS(i) is the value programmed into the chip select time control bit field of the MSPI_CH(i)CONF register.
- When Fratio = 1; A = (TCS(i) + 1) * T_ref.
- When Fratio ≥ 2 and even value; A = (TCS(i) + 0.5) * Fratio * T_ref.
- When Fratio ≥ 3 and odd value; A = ((TCS(i) * Fratio) + ((Fratio - 1) / 2 )) * T_ref. SPI_CS[i] (OUT) SPI_SCLK (OUT) SPI_SCLK (OUT) SPI_D[x] (OUT) SPI_CS[i] (OUT) SPI_SCLK (OUT) SPI_SCLK (OUT) SPI_D[x] (OUT) Bit n-1 Bit n-2 Bit n-3 Bit n-4 Bit 0 Bit n-1 Bit n-2 Bit n-3 Bit 1 Bit0 PHA=0 EPOL=1 POL=0 POL=1 PHA=1 EPOL=1 POL=0 POL=1 SM8 SM9 SM6 SM3 SM1 SM2 SM1 SM8 SM9SM3 SM1 SM2 SM1 SM6 SM7 SM6 SM2 SM3 SM2 SM3 SM6 SM6 SM6 SPRSP08_TIMING_McSPI_01 Figure 6-40. SPI Controller Mode Transmit Timing MCSPI Timing Requirements - Peripheral Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT SS1 tc(SPICLK) Cycle time, SPIn_CLK 20 ns SS2 tw(SPICLKL) Pulse duration, SPIn_CLK low 0.45P(1) ns SS3 tw(SPICLKH) Pulse duration, SPIn_CLK high 0.45P(1) ns SS4 tsu(PICO-SPICLK) Setup time, SPIn_D[x] valid before SPIn_CLK active edge 5 ns www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 121 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
NO. PARAMETER DESCRIPTION MIN MAX UNIT SS5 th(SPICLK-PICO) Hold time, SPIn_D[x] valid after SPIn_CLK active edge 5 ns SS8 tsu(CS-SPICLK) Setup time, SPIn_CSi valid before SPIn_CLK first edge 5 ns SS9 th(SPICLK-CS) Hold time, SPIn_CSi valid after SPIn_CLK last edge 5 ns (1) P = SPIn_CLK period in ns SPI_CS[i] (IN) SPI_SCLK (IN) SPI_SCLK (IN) SPI_D[x] (IN) SPI_CS[i] (IN) SPI_SCLK (IN) SPI_SCLK (IN) SPI_D[x] (IN) Bit n-1 Bit n-2 Bit n-3 Bit n-4 Bit 0 Bit n-1 Bit n-2 Bit n-3 Bit 1 Bit 0 PHA=0 EPOL=1 POL=0 POL=1 POL=0 POL=1 PHA=1 EPOL=1 SS3 SS1 SS3 SS1 SS3 SS1 SS2 SS1 SS8 SS9 SS8 SS9 SS2 SS3 SS2 SS2 SS4 SS5 SS5 SS4 SS4 SS5 SS4 SS5 SPRSP08_TIMING_McSPI_04 Figure 6-41. SPI Peripheral Mode Receive Timing MCSPI Switching Characteristics - Peripheral Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT SS6 td(SPICLK-POCI) Delay time, SPIn_CLK active edge to SPIn_D[x] 2 13 ns SS7 tsk(CS-POCI) Delay time, SPIn_CSi active edge to SPIn_D[x] 18 ns AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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SPI_CS[i] (IN) SPI_SCLK (IN) SPI_SCLK (IN) SPI_D[x] (OUT) SPI_CS[i] (IN) SPI_SCLK (IN) SPI_SCLK (IN) SPI_D[x] (OUT) Bit n-1 Bit n-2 Bit n-3 Bit n-4 Bit 0 Bit n-1 Bit n-2 Bit n-3 Bit 1 Bit 0 PHA=0 EPOL=1 POL=0 POL=1 POL=0 POL=1 PHA=1 EPOL=1 SS6 SS3 SS1 SS3 SS1 SS3 SS1 SS2 SS1 SS6 SS6 SS8 SS9 SS7 SS8 SS2 SS3 SS2 SS2 SS6 SS6SS6 SS9 SPRSP08_TIMING_McSPI_03 Figure 6-42. SPI Peripheral Mode Transmit Timing www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 123 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.5.12 MLB
For more information, see Media Local Bus (MLB) Module section in Peripherals chapter in the device TRM. MLB Timing Conditions PARAMETER MODE MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 256FS 0.12 0.81 V/ns 512FS 0.12 0.81 V/ns 1024FS 0.12 0.81 V/ns 2048FS, 3072FS, 4096FS - CLK 0.76 3.83 V/ns 2048FS, 3072FS, 4096FS - SIG 0.7 3.93 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 256FS 1 60 pF 512FS 1 60 pF 1024FS 1 20 pF 2048FS, 3072FS, 4096FS 1 5 pF MLB Timing Requirements for MLBCLK - 3-pin (1) NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT 1 tc(MLBCLK) Cycle time, MLB_CLK 256FS 78.1 ns 512FS 39.1 ns 1024FS 19.5 ns 2 tw(MLBCLKH) Pulse duration, MLB_CLK high 256FS 30 ns 512FS 14 ns 1024FS 6.1 ns 3 tw(MLBCLKL) Pulse duration, MLB_CLK low 256FS 30 ns 512FS 14 ns 1024FS 9.3 ns (1) The reference points for the rise and fall transitions are measured at VIL MAX and VIH MIN. MLB Timing Requirements for Receive Data - 3-pin NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT 4 tsu(MLBDAT- MLBCLKL) Setup time, MLB_DAT/MLB_SIG input valid before MLB_CLK low 256FS 1 ns 512FS 1 ns 1024FS 1 ns 5 th(MLBCLKL-MLBDAT) Hold time, MLB_DAT/MLB_SIG input valid after MLB_CLK low 256FS 4 ns 512FS 4 ns 1024FS 2 ns MLB Switching Characteristics - 3-Pin NO. PARAMETER DESCRIPTION BUFFER TYPE MIN MAX UNIT 6 td(MLBCLKH-MLBDATV) Delay time, MLBCLKH rising to MLB_DAT/MLB_SIG valid 256FS 0 20 ns 512FS 0 10 ns 1024FS 0 7 ns AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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NO. PARAMETER DESCRIPTION BUFFER TYPE MIN MAX UNIT 7 tdis(MLBCLKL-MLBDATZ) Disable time, MLBCLKH falling to MLB_DAT/MLB_SIG High-Z 256FS 0 30 ns 512FS 0 14 ns 1024FS 0 6.1 ns MLB Timing Requirements for MLBCLK - 6-pin (1) NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT 1 tc(MLBCLK) Cycle time, MLB_CLK 2048FS 9.77 ns 4096FS 9.77 ns 2 tw(MLBCLKH) Pulse duration, MLB_CLK high 2048FS 4.64 ns 4096FS 4.64 ns 3 tw(MLBCLKL) Pulse duration, MLB_CLK low 2048FS 4.64 ns 4096FS 4.64 ns (1) The reference points for the rise and fall transitions are measured at at 20%/80% of Vin+/- MLB Timing Requirements for Receive Data - 6-pin (1) NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT 10 tsu(DATx-CLKxH) Setup time, MLBP_DATx/ MLBP_SIGx input valid before MLBP_CLKx rising 2048FS 1 ns 2 ns 11 th(CLKxH-DATx) Hold time, MLBP_DATx/MLBP_SIGx input valid after MLBP_CLKx rising 2048FS 0.6 ns 2 ns (1) P = MLBCLKx period (2) n = 0 or 1, corresponding to two captures per clock cycle MLB Switching Characteristics - 6-Pin NO. PARAMETER DESCRIPTION BUFFER TYPE MIN MAX UNIT 13 td(CLKxH-DATxV) Delay time, MLBPCLKxH rising to MLB_DATx/MLB_SIGx valid 2048FS 0.6 5 ns 2 ns 14 tdis(CLKPH-DATPZ) Disable time, MLBPCLKxH rising to MLBP_DATx/MLBPSIGx High-Z 2048FS 0.6 7 ns 2 ns (1) P = MLBCLKx period (2) n = 0 or 1, corresponding to two captures per clock cycle www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 125 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.5.13 MMCSD
The MMCSD Host Controller provides an interface to embedded Multi-Media Card (MMC), Secure Digital (SD), and Secure Digital IO (SDIO) devices. The MMCSD Host Controller deals with MMC/SD/SDIO protocol at transmission level, data packing, adding cyclic redundancy checks (CRCs), start/end bit insertion, and checking for syntactical correctness. For more details about MMCSD interfaces, see the MMC0 subsection within Signal Descriptions and Detailed Description sections. Note Some operating modes require software configuration of the MMC DLL delay settings, as shown in TBD. The modes which show a value of "Tuning" in the ITAPDLYSEL column of TBD require a tuning algorithm to be used for optimizing input timing. Refer to the MMCSD Programming Guide in the device TRM for more information on the tuning algorithm and configuration of input delays required to optimize input timing. For more information, see Multi-Media Card/Secure Digital (MMCSD) Interface section in Peripherals chapter in the device TRM.
6.11.5.13.1 MMC0 - eMMC/SDIO Interface
MMC0 interface is compliant with the JEDEC eMMC electrical standard v5.1 (JESD84-B51) and it supports the following eMMC applications:
- Legacy SDR
- High Speed SDR
- High Speed DDR
- HS200 Table 6-7 presents the required DLL software configuration settings for MMC0 timing modes. Table 6-7. MMC0 DLL Delay Mapping for all eMMC Timing Modes REGISTER NAME x = 4 x = 5 x = 1 BIT FIELD NAME STRBSEL OTAPDLYENA OTAPDLYSEL ITAPDLYENA ITAPDLYSEL SELDLYTXCLK SELDLYRXCLK FRQSEL CLKBUFSEL ENDLL MODE DESCRIPTION STROBE DELAY OUTPUT DELAY ENABLE OUTPUT DELAY VALUE INPUT DELAY ENABLE INPUT DELAY VALUE DLL DELAY CHAIN SELECT DLL REF FREQUENCY DELAY BUFFER DURATION ENABLE DLL Legacy SDR 8-bit PHY operating 1.8 V,
25 MHz
0x0 0x1 0x1 0x1 0x10 0x3 NA(1) 0x7 0x0 High Speed SDR 8-bit PHY operating 1.8 V,
50 MHz
0x0 0x1 0x1 0x1 0xA 0x3 NA(1) 0x7 0x0 High Speed DDR 8-bit PHY operating 1.8 V, 0x0 0x1 0x6 0x1 0x3 0x0 0x4 NA(1) 0x1 HS200 8-bit PHY operating 1.8 V,
200 MHz
0x0 0x1 0x8 0x1 Tuning(2) 0x0 0x0 NA(1) 0x1 HS400 8-bit PHY operating 1.8 V, 0x77 0x1 0x5 0x1 Tuning(2) 0x0 0x0 NA(1) 0x1 (1) NA means Not Applicable (2) Tuning means this mode requires a tuning algorithm to be used for optimal input timing MMC0 interface is compliant with the SD Host Controller Standard Specification 4.10 and SD Physical Layer Specification v3.01 as well as SDIO Specification v3.00 and it supports the following SD Card applications: AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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- Default speed
- High Speed
- UHS-I SDR12
- UHS-I SDR25
- UHS-I SDR50
- UHS-I DDR50
- HS200 [TBD] presents the required DLL software configuration settings for MMC0 timing modes. MMC Timing Conditions PARAMETER MODE MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate Legacy SDR 3.3 V, Default Speed High Speed SDR
3.3 V Default Speed
0.69 2.06 V/ns Legacy SDR 1.8V UHS-I SDR12 0.14 1.44 V/ns High Speed SDR 1.8V UHS-I SDR25 0.3 1.34 V/ns UHS-I DDR50 1 2 V/ns OUTPUT CONDITIONS CL Output Load Capacitance HS200, UHS-I SDR104 1 10 pF All other modes 1 12 pF MMC Timing Requirements - 3.3V Legacy SDR Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT LSDR1 tsu(cmdV-clkH) Setup time, MMC0_CMD valid before MMC0_CLK rising edge 2.15 ns LSDR2 th(clkH-cmdV) Hold time, MMC0_CMD valid after MMC0_CLK rising edge 1.67 ns LSDR3 tsu(dV-clkH) Setup time, MMC0_DAT[7:0] valid before MMC0_CLK rising edge 2.15 ns LSDR4 th(clkH-dV) hold time, MMC0_DAT[7:0] valid after MMC0_CLK rising edge 1.67 ns Figure 6-43. MMC0 – Legacy SDR – Receive Mode MMC Switching Characteristics - 3.3V Legacy SDR Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT fop(clk) Operating frequency, MMC_CLK 25 MHz LSDR5 tc(clk) Cycle time, MMC_CLK 40 ns LSDR6 tw(clkH) Pulse duration, MMC_CLK high 18.7 ns www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 127 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
NO. PARAMETER DESCRIPTION MIN MAX UNIT LSDR7 tw(clkL) Pulse duration, MMC_CLK low 18.7 ns LSDR8 td(clkL-cmdV) Delay time, MMC_CLK falling edge to MMC_CMD transition –1.8 2.2 ns LSDR9 td(clkL-dV) Delay time, MMC_CLK falling edge to MMC_DAT[7:0] transition –1.8 2.2 ns Figure 6-44. MMC0 – Legacy SDR – Transmit Mode MMC Timing Requirements - 3.3V High Speed SDR Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT HSSDR1 tsu(cmdV-clkH) Setup time, MMC_CMD valid before MMC_CLK rising edge 2.24 ns HSSDR2 th(clkH-cmdV) Hold time, MMC_CMD valid after MMC_CLK rising edge 1.66 ns HSSDR3 tsu(dV-clkH) Setup time, MMC_DAT[7:0] valid before MMC_CLK rising edge 2.24 ns HSSDR4 th(clkH-dV) Hold time, MMC_DAT[7:0] valid after MMC_CLK rising edge 1.66 ns Figure 6-45. MMC0 – High Speed SDR Mode – Receive Mode MMC Switching Characteristics - 3.3V High Speed SDR Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT fop(clk) Operating frequency, MMC_CLK 50 MHz HSSDR5 tc(clk) Operating period, MMC_CLK 20 ns HSSDR6 tw(clkH) Pulse duration, MMC_CLK high 9.2 ns HSSDR7 tw(clkL) Pulse duration, MMC_CLK low 9.2 ns HSSDR8 td(clkL-cmdV) Delay time, MMC_CLK falling edge to MMC_CMD transition –1.8 2.2 ns HSSDR9 td(clkL-dV) Delay time, MMC_CLK falling edge to MMC_DAT[7:0] transition –1.8 2.2 ns AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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MMC[ ]_CLKx MMC CMD[ ]_ x MMC DA T[ ]_ [3:0]x SDR125 SDR127SDR126 SDR128 SDR129 SDR128 SDR129 Figure 6-48. MMC0 – UHS-I SDR12 – Transmit Mode MMC Timing Requirements - 1.8V High Speed SDR, UHS-I SDR25 Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT HSSDR1 tsu(cmdV-clkH) Setup time, MMC_CMD valid before MMC_CLK rising edge 2.15 ns HSSDR2 th(clkH-cmdV) Hold time, MMC_CMD valid after MMC_CLK rising edge 1.27 ns HSSDR3 tsu(dV-clkH) Setup time, MMC_DAT[7:0] valid before MMC_CLK rising edge 2.15 ns HSSDR4 th(clkH-dV) Hold time, MMC_DAT[7:0] valid after MMC_CLK rising edge 1.27 ns MMC[ ]_CLKx MMC[ ]_CMDx MMC DA T[ ]_ [3:0]x SDR251 SDR252 SDR253 SDR254 Figure 6-49. MMC0 – UHS-I SDR25 – Receive Mode MMC Switching Characteristics - 1.8V High Speed SDR, UHS-I SDR25 Mode NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT fop(clk) Operating frequency, MMC_CLK 50 MHz HSSDR5 tc(clk) Operating period, MMC_CLK 20 ns HSSDR6 tw(clkH) Pulse duration, MMC_CLK high 9.2 ns HSSDR7 tw(clkL) Pulse duration, MMC_CLK low 9.2 ns HSSDR8 td(clkL-cmdV) Delay time, MMC_CLK falling edge to MMC_CMD transition 1.8V High Speed SDR –1.55 3.05 ns SDR25 2.4 8.1 ns HSSDR9 td(clkL-dV) Delay time, MMC_CLK falling edge to MMC_DAT[3:0] transition 1.8V High Speed SDR –1.55 3.05 ns SDR25 2.4 8.1 ns AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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MMC[x] CLK_ MMC[x] CMD_ MMC[x] DAT□3_ [ :0] DDR508 DDR509 DDR509 DDR505 DDR506 DDR507 Figure 6-52. MMC0 – UHS-I DDR50 – Transmit Mode MMC Switching Characteristics - HS200 Mode NO. PARAMETER DESCRIPTION MIN MAX UNIT fop(clk) Operating frequency, MMC_CLK 200 MHz HS2005 tc(clk) Operating period, MMC_CLK 5 ns HS2006 tw(clkH) Pulse duration, MMC_CLK high 2.12 ns HS2007 tw(clkL) Pulse duration, MMC_CLK low 2.12 ns HS2008 td(clkL-cmdV) Delay time, MMC_CLK falling edge to MMC_CMD transition 1.07 3.21 ns HS2009 td(clkL-dV) Delay time, MMC_CLK falling edge to MMC_DAT[7:0] transition 1.07 3.21 ns Figure 6-53. MMC0 – HS200 Mode – Transmit Mode AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.5.14 OSPI
OSPI0 offers two data capture modes, PHY mode and Tap mode. PHY mode uses an internal reference clock to transmit and receive data via a DLL based PHY, where each reference clock cycle produces a single cycle of OSPI0_CLK for Single Data Rate (SDR) transfers or a half cycle of OSPI0_CLK for Double Data Rate (DDR) transfers. PHY mode supports four clocking topologies for the receive data capture clock. Internal PHY Loopback - uses the internal reference clock as the PHY receive data capture clock. Internal Pad Loopback - uses OSPI0_LBCLKO looped back into the PHY from the OSPI0_LBCLKO pin as the PHY receive data capture clock. External Board Loopback - uses OSPI0_LBCLKO looped back into the PHY from the OSPI0_DQS pin as the PHY receive data capture clock. DQS - uses the DQS output from the attached device as the PHY receive data capture clock. SDR transfers are not supported when using the Internal Pad Loopback and DQS clocking topologies. DDR transfers are not supported when using the Internal PHY Loopback or Internal Pad Loopback clocking topologies. Tap mode uses an internal reference clock with selectable taps to adjusted data transmit and receive capture delays relative to OSPI0_CLK, which is a divide by 4 of the internal reference clock for SDR transfers or a divide by 8 of the internal reference clock for DDR transfers. Tap mode only supports one clocking topology for the receive data capture clock. No Loopback - uses the internal reference clock as the Tap receive data capture clock. This clocking topology supports a maximum internal reference clock rate of 200 MHz, which produces an OSPI0_CLK rate up to 50 MHz for SDR mode or 25 MHz for DDR mode. For more information, see Octal Serial Peripheral Interface (OSPI) section in Peripherals chapter in the device TRM. For more details about features and additional description information on the device Octal Serial Peripheral Interface, see the corresponding subsections within Signal Descriptions and Detailed Description sections. OSPI Timing Conditions PARAMETER MODE MIN MAX UNIT INPUT CONDITIONS SRI Input slew rate 3 6 V/ns OUTPUT CONDITIONS CL Output load capacitance 3 10 pF PCB CONNECTIVITY REQUIREMENTS td(Trace Delay) Propagation delay of OSPI0_CLK trace No Loopback Internal PHY Loopback Internal Pad Loopback 450 ps Propagation delay of OSPI0_DQS trace DQS L(1) - 30 L(1) + 30 ps Propagation delay of OSPI0_LBCLKO trace External Board Loopback 2L(1) - 30 2L(1) + 30 ps td(Trace Mismatch Delay) Propagation delay mismatch of OSPI0_D[7:0] and OSPI0_CSn[1:0] relative to OSPI0_CLK All modes 60 ps (1) L = Propagation delay of OSPI0_CLK trace
6.11.5.14.1 OSPI0 PHY Mode
Read and write data valid windows will shift due to variation in process, voltage, temperature, and operating frequency. A data training method may be implemented to dynamically configure optimal read and write timing. Implementing data training enables proper operation across temperature with a specific process, voltage, and frequency operating condition, while achieving a higher operating frequency. Data transmit and receive timing parameters are not defined for the data training use case since they are dynamically adjusted based on the operating condition. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 133 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
OSPI DLL Delay Mapping for PHY Data Training MODE OSPI_PHY_CONFIGURATION_REG BIT FIELD DELAY VALUE Transmit All modes PHY_CONFIG_TX_DLL_DELAY_FLD (1) Receive All modes PHY_CONFIG_RX_DLL_DELAY_FLD (2) (1) Transmit DLL delay value determined by training software (2) Receive DLL delay value determined by training software OSPI Timing Requirements - PHY Data Training NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT O15 tsu(D-DQS) Setup time, OSPI0_D[7:0] valid before active OSPI0_DQS edge DDR with DQS (1) ns O16 th(DQS-D) Hold time, OSPI0_D[7:0] valid after active OSPI0_DQS edge DDR with DQS (1) ns O21 tsu(D-DQS) Setup time, OSPI0_D[7:0] valid before active OSPI0_DQS edge SDR with External Board Loopback (1) ns O22 th(DQS-D) Hold time, OSPI0_D[7:0] valid after active OSPI0_DQS edge SDR with External Board Loopback (1) ns tDVW Data valid window (O15 + O16) 1.8V, DDR with DQS 1.6 ns 3.3V DDR with DQS 2.2 ns Data valid window (O21 + O22) 1.8V, SDR with External Board Loopback 2.3 ns 3.3V SDR with External Board Loopback 2.9 ns (1) Minimum setup and hold time requirements for OSPI0_D[7:0] inputs are not defined when Data Training is used to find the optimum data valid window. OSPI_DQS O16O15 OSPI_TIMING_04 OSPI_D[i:0] O16O15 Figure 6-54. OSPI0 Timing Requirements – PHY Data Training, DDR with DQS OSPI_DQS OSPI_TIMING_06 O21 O 2 2 OSPI_D[i:0] Figure 6-55. OSPI0 Timing Requirements – PHY Data Training, SDR with External Board Loopback AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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Timing parameters defined in this section are only applicable when data training is not implemented and DLL delays are configured as described in OSPI0 PHY SDR Timing and OSPI0 PHY DDR Timing. OSPI DLL Delay Mapping for PHY SDR Timing Modes MODE OSPI_PHY_CONFIGURATION_REG BIT FIELD DELAY VALUE Transmit All modes PHY_CONFIG_TX_DLL_DELAY_FLD 0x0 Receive All modes PHY_CONFIG_RX_DLL_DELAY_FLD 0x0 OSPI Timing Requirements - PHY SDR Mode NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT O19 tsu(D-CLK) Setup time, OSPI0_D[7:0] valid before active OSPI0_CLK edge 1.8V, SDR with Internal PHY Loopback 4.8 ns 3.3V, SDR with Internal PHY Loopback 5.19 ns O20 th(CLK-D) Hold time, OSPI0_D[7:0] valid after active OSPI0_CLK edge 1.8V, SDR with Internal PHY Loopback –0.5 ns 3.3V, SDR with Internal PHY Loopback –0.5 ns O21 tsu(D-LBCLK) Setup time, OSPI0_D[7:0] valid before active OSPI0_DQS edge 1.8V, SDR with External Board Loopback 0.6 ns 3.3V, SDR with External Board Loopback 0.9 ns O22 th(LBCLK-D) Hold time, OSPI0_D[7:0] valid after active OSPI0_DQS edge 1.8V, SDR with External Board Loopback 1.7 ns 3.3V, SDR with External Board Loopback 2.0 ns OSPI_CLK OSPI_D[i:0] OSPI_TIMING_05 O 9 1 O20 Figure 6-58. OSPI0 Timing Requirements – PHY SDR with Internal PHY Loopback AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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OSPI DLL Delay Mapping for PHY DDR Timing Modes MODE OSPI_PHY_CONFIGURATION_REG BIT FIELD DELAY VALUE Transmit 1.8V PHY_CONFIG_TX_DLL_DELAY_FLD TBD 3.3V PHY_CONFIG_TX_DLL_DELAY_FLD TBD Receive 1.8V, DQS PHY_CONFIG_RX_DLL_DELAY_FLD TBD 3.3V, DQS PHY_CONFIG_RX_DLL_DELAY_FLD TBD All other modes PHY_CONFIG_RX_DLL_DELAY_FLD TBD OSPI Timing Requirements - PHY DDR Mode NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT O15 tsu(D-LBCLK) Setup time, OSPI0_D[7:0] valid before active OSPI0_DQS edge 1.8V, DDR with External Board Loopback 0.53 ns 1.8V DDR with DQS –0.46 ns 3.3V, DDR with External Board Loopback 1.23 ns 3.3V DDR with DQS –0.66 ns O16 th(LBTCLK-D) Hold time, OSPI0_D[7:0] valid after active OSPI0_DQS edge 1.8V, DDR with External Board Loopback 1.24(1) ns 1.8V DDR with DQS 3.59 ns 3.3V, DDR with External Board Loopback 1.44(1) ns 3.3V DDR with DQS 7.92 ns (1) This Hold time requirement is larger than the Hold time provided by a typical OSPI/QSPI/SPI device. Therefore, the trace length between the SoC and attached OSPI/QSPI/SPI device must be sufficiently long enough to ensure that the Hold time is met at the SoC. The length of the SoC's external loopback clock (OSPI0_LBCLKO to OSPI0_DQS) may need to be shortened to compensate. OSPI_DQS O16O15 OSPI_TIMING_04 OSPI_D[i:0] O16O15 Figure 6-61. OSPI0 Timing Requirements – PHY DDR with External Board Loopback or DQS OSPI Switching Characteristics - PHY DDR Mode NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT O1 tc(CLK) Cycle time, OSPI0_CLK 19 ns O2 tw(CLKL) Pulse duration, OSPI0_CLK low 0.475P(1) – 0.3 ns O3 tw(CLKH) Pulse duration, OSPI0_CLK high 0.475P(1) – 0.3 ns O4 td(CSn-CLK) Delay time, OSPI0_CSn[1:0] active edge to OSPI0_CLK rising edge 0.475P(1) – 0.525P(1) – 1.025 O5 td(CLK-CSn) Delay time, OSPI0_CLK rising edge to OSPI0_CSn[1:0] inactive edge 0.475P(1) + 0.975 × N(3) × R(4) – 7 0.525P(1) + 1.025 × N(3) × R(4) ns AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT O6 td(CLK-D) Delay time, OSPI0_CLK active edge to OSPI0_D[7:0] transition (1) P = OSPI0_CLK cycle time = SCLK period in ns (2) M = OSPI_DEV_DELAY_REG[D_INIT_FLD] (3) N = OSPI_DEV_DELAY_REG[D_AFTER_FLD] (4) R = REFCLK cycle time in ns OSPI_CLK OSPI_TIMING_01 OSPI_CSn OSPI_D[i:0] Figure 6-62. OSPI0 Switching Characteristics – PHY DDR
6.11.5.14.2 OSPI0 Tap Mode
OSPI Timing Requirements - Tap SDR Mode NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT O19 tsu(D-CLK) Setup time, OSPI0_D[7:0] valid before active OSPI0_CLK edge No Loopback 15.4 – (0.975 × T(1) × R(2)) ns O20 th(CLK-D) Hold time, OSPI0_D[7:0] valid after active OSPI0_CLK edge No Loopback –4.3 + (0.975 × T(1) × R(2)) ns (1) T = OSPI_RD_DATA_CAPTURE_REG[DELAY_FLD] (2) R = REFCLK cycle time in ns OSPI_CLK OSPI_D[i:0] OSPI_TIMING_05 O 9 1 O20 Figure 6-63. OSPI0 Timing Requirements – Tap SDR, No Loopback OSPI Switching Characteristics - Tap SDR Mode NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT O7 tc(CLK) Cycle time, OSPI0_CLK 20 ns O8 tw(CLKL) Pulse duration, OSPI0_CLK low 0.475P(1) – 0.3 ns O9 tw(CLKH) Pulse duration, OSPI0_CLK high 0.475P(1) – 0.3 ns O10 td(CSn-CLK) Delay time, OSPI0_CSn[1:0] active edge to OSPI0_CLK rising edge 0.475P(1) + (0.975 × M(2) × R(4)) – 1 0.525P(1) + (1.025 www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 139 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT O11 td(CLK-CSn) Delay time, OSPI0_CLK rising edge to OSPI0_CSn[1:0] inactive edge 0.475P(1) + (0.975 × N(3) × R(4)) – 1 0.525P(1) + (1.025 O12 td(CLK-D) Delay time, OSPI0_CLK active edge to OSPI0_D[7:0] transition –4.25 7.25 ns (1) P = CLK cycle time = SCLK period in ns (2) M = OSPI_DEV_DELAY_REG[D_INIT_FLD] (3) N = OSPI_DEV_DELAY_REG[D_AFTER_FLD] (4) R = REFCLK cycle time in ns OSPI_CLK OSPI_TIMING_02 OSPI_CSn O10 O1 1 O9 O8 O12 OSPI_D[i:0] Figure 6-64. OSPI0 Switching Characteristics – Tap SDR, No Loopback AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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OSPI Timing Requirements - Tap DDR Mode NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT O13 tsu(D-CLK) Setup time, OSPI0_D[7:0] valid before active OSPI0_CLK edge No Loopback 17.04 – (0.975 × T(1) × R(2)) ns O14 th(CLK-D) Hold time, OSPI0_D[7:0] valid after active OSPI0_CLK edge No Loopback –3.16 + (0.975 × T(1) × R(2)) ns (1) T = OSPI_RD_DATA_CAPTURE_REG[DELAY_FLD] (2) R = REFCLK cycle time in ns OSPI_CLK O14O13 OSPI_TIMING_03 OSPI_D[i:0] O14O13 Figure 6-65. OSPI0 Timing Requirements – Tap DDR, No Loopback OSPI Switching Characteristics - Tap DDR Mode NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT O1 tc(CLK) Cycle time, OSPI0_CLK 40 ns O2 tw(CLKL) Pulse duration, OSPI0_CLK low 0.475P(1) – 0.3 ns O3 tw(CLKH) Pulse duration, OSPI0_CLK high 0.475P(1) – 0.3 ns O4 td(CSn-CLK) Delay time, OSPI0_CSn[1:0] active edge to OSPI0_CLK rising edge 0.475P(1) + (0.975 × M(2) × R(4)) – 1 0.525P(1) + (1.025 O5 td(CLK-CSn) Delay time, OSPI0_CLK rising edge to OSPI0_CSn[1:0] inactive edge 0.475P(1) + (0.975 × N(3) × R(4)) – 1 0.525P(1) + (1.025 O6 td(CLK-D) Delay time, OSPI0_CLK active edge to OSPI0_D[7:0] transition –5.04 + (0.975 × T(5) × R(4)) – 0.525P(1) 3.64 + (1.025 × 0.475P(1) ns (1) P = CLK cycle time = SCLK period in ns (2) M = OSPI_DEV_DELAY_REG[D_INIT_FLD] (3) N = OSPI_DEV_DELAY_REG[D_AFTER_FLD] (4) R = REFCLK cycle time in ns (5) T = OSPI_RD_DATA_CAPTURE_REG[DDR_READ_DELAY_FLD] OSPI_CLK OSPI_TIMING_01 OSPI_CSn OSPI_D[i:0] Figure 6-66. OSPI0 Switching Characteristics – Tap DDR, No Loopback www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 141 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
6.11.5.15 Timers
For more details about features and additional description information on the device Timers, see the corresponding subsections within Signal Descriptions and Detailed Description sections. For more information, see Timers section in Peripherals chapter in the device TRM. Timer Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 0.5 5 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 2 10 pF Timer Timing Requirements NO. PARAMETER DESCRIPTION MIN MAX UNIT 1 tw(TINPH) Pulse duration, high 2 + 4 × P(1) ns 2 tw(TINPL) Pulse duration, low 2 + 4 × P(1) ns (1) P = functional clock period in ns. Timer Switching Characteristics (1) NO. PARAMETER DESCRIPTION MIN MAX UNIT 3 tw(TOUTH) Pulse duration, high –2 + 4 × P(1) ns 4 tw(TOUTL) Pulse duration, low –2 + 4 × P(1) ns (1) P = functional clock period in ns T1 T2 TIMER_IOx (inputs) TIMER_01 T3 T4 TIMER_IOx (outputs) Figure 6-67. Timer Timing Requirements and Switching Characteristics AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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6.11.5.16 UART
For more details about features and additional description information on the device Universal Asynchronous Receiver Transmitter, see the corresponding subsections within Signal Descriptions and Detailed Description sections. For more information, see Universal Asynchronous Receiver/Transmitter (UART) section in Peripherals chapter in the device TRM. UART Timing Conditions PARAMETER MIN MAX UNIT INPUT CONDITIONS SRI Input Slew Rate 0.5 5 V/ns OUTPUT CONDITIONS CL Output Load Capacitance 1 30 pF UART Timing Requirements NO. PARAMETER DESCRIPTION MIN MAX UNIT 4 tw(RX) Pulse width, receive data bit, high or low 0.95U(1) 1.05U(1) ns 5 tw(CTS) Pulse width, receive start bit, high or low 0.95U(1) ns (1) U = UART baud time = 1 / Programmed baud rate. UART Switching Characteristics NO. PARAMETER DESCRIPTION MODE MIN MAX UNIT f(baud) Programmable baud rate 15pF 12 Mbps 30pF 0.115 2 tw(TX) Pulse width, transmit data bit, high or low U(1) – 2 U(1) + 2 ns 3 tw(RTS) Pulse width, transmit start bit, high or low U(1) – 2 ns 1 td(CTS-TX) Delay time, receive CTS bit to transmit data 30 ns (1) U = UART baud time = 1 / Programmed baud rate. UARTi_TXD Start Bit Data Bits UARTi_RXD Data Bits Bit Start VIH VIL UART_TIMING_01_RCVRVIHVIL Figure 6-68. UART Timing Requirements and Switching Characteristics
6.11.5.17 USB
The USB 2.0 subsystem is compliant with the Universal Serial Bus (USB) Specification, revision 2.0. Refer to the specification for timing details. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 143 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
For more details about features and additional description information on the device Universal Serial Bus Subsystem (USB), see the corresponding subsections within Signal Descriptions and Detailed Description sections. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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7 Detailed Description
7.1 Overview
The AM275x processor from the Signal Processing Microcontroller family is targeted for audio applications needing high-performance Digital Signal Processing. Key cores on the device include the ARM ® Cortex®-R5F and C7000™ (“C7x”) scalar and vector DSP core from Texas Instruments, a dedicated Matrix Multiplication Accelerator (MMA), and Asynchronous Audio Sample Rate Converters (ASRC). All protected by automotive grade safety and security hardware accelerators. DSP Core Overview: the C7x core provides up to 40GFLOPS of DSP compute. It achieves 4x to 8x or more performance compared to the previous generation C66x DSP core. Some of the key features includes:
- 256-bit fixed- and floating-point DSP vector core
- Single-cycle latency to access L2 memory via Streaming Engine
- Improved control code efficiency
- True 64-bit machine with 64-bit memory addressing and single-cycle 64-bit base arithmetic operations Integration Overview: along with dual C7x DSP cores, the AM275 SoC integrates up to Quad Arm ® Cortex®- R5F cores capable of running in dual lockstep mode or all independently. Integrated diagnostics and safety features support operations up to ASIL-B levels while the integrated security features protect data against modern day attacks. The AM275 device also offers a 2-port Gigabit Ethernet switch with Time-Sensitive Networking (TSN) to enable audio networking features such as Ethernet Audio Video Bridging (eAVB), while peripherals like the McASP enable multi-channel I2S and TDM Audio inputs and outputs. The device also includes two hardware Asynchronous Audio Sample Rate Converters (ASRCs) to convert audio sample rates on digital audio streams. Note For more information on features, subsystems, and architecture of superset device System on Chip (SoC), see the device TRM. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 145 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
7.2 Functional Block Diagram
Figure 7-1 is functional block diagram of AM275x. Figure 7-1. Functional Block Diagram AM275x Arm® Cortex® -R5F Arm® Cortex® -R5F 128KB TCM with ECC 64KB per core Applic ation Processing SMS SHA HSM (Secure Boot) Security PKA DRBG MD5 AES TRNG 6MB Shared SRAMMemory Subsystem Connectivity 5x SPI 2 x OSPI 8x UART up to 12Mbps 8x I2C2x Gb Ethernet w/ 1588 Power Manager System Monitor Debug DMA IPC Firewall Secure Boot ESM DCC RTC Timers System Services 8 -bit MMC/SD 5x CAN-FDUSB 2.0 5x McASP DSP0 C7x 256V MMA3F DSP1 C7x 256V 2.25MB L2 DSP Processing 32KB L1P 64KB L1D 2.25MB L2 32KB L1P 64KB L1D 3x ePWM 6x e CAP 1x 12-bit ADC 167x GPIO ECC Arm® Cortex® -R5F 64KB TCM with ECC Device Manager 432KB SRAM w/ ECC Arm® Cortex® -R5F Arm® Cortex® -R5F 128KB TCM w ith ECC 64KB per core AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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7.3 Processor Subsystems
7.3.1 Arm Cortex-R5F Subsystem
The R5FSS is a dual-core implementation of the ARM ® Cortex®-R5F processor configured for dual-core (split) or lockstep modes of operation. It also includes accompanying memories (L1 caches and tightly-coupled memories), standard Arm ® CoreSight™ debug and trace architecture, integrated Vectored Interrupt Manager (VIM), ECC Aggregators, and various wrappers for protocol conversion and address translation for easy integration into the SoC. The device supports up to two R5FSS modules for a total possible 4x functional cores (dual-core mode) or 2x functional cores (lockstep mode). Note The Arm® Cortex®-R5F processor is a Cortex-R5 processor that includes the optional Floating-Point Unit (FPU) extension. For more information, see Arm Cortex-R5F Subsystem section in Processors and Accelerators chapter in the device TRM.
7.3.2 Device/Power Manager
The WKUP_R5FSS is a single-core implementation of the ARM ® Cortex®-R5F processor that acts as the Device Manager responsible for boot, resource management, and power management functions. It also includes accompanying memories (L1 caches and tightly-coupled memories), standard Arm ® CoreSight™ debug and trace architecture, integrated Vectored Interrupt Manager (VIM), ECC aggregators, and various other modules for protocol conversion and address translation for easy integration into the SoC. For more information, see the Cortex-R5F Subsystem section in Processors and Accelerators chapter in the device TRM. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 147 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
8 Applications, Implementation, and Layout
Information in the following applications sections is not part of the TI component specification, and TI does not warrant its accuracy or completeness. TI’s customers are responsible for determining suitability of components for their purposes, as well as validating and testing their design implementation to confirm system functionality.
8.1 Device Connection and Layout Fundamentals
8.1.1 Power Supply
8.1.2 External Oscillator
For more information about External Oscillators, see the Clock Specifications section.
8.1.3 JTAG, EMU, and TRACE
Texas Instruments supports a variety of eXtended Development System (XDS) JTAG controllers with various debug capabilities beyond only JTAG support. A summary of this information is available in the XDS Target Connection Guide. For recommendations on JTAG, EMU, and TRACE routing, see the Emulation and Trace Headers Technical Reference Manual
8.1.4 Unused Pins
For more information about Unused Pins, see Pin Connectivity Requirements. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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8.2 Peripheral- and Interface-Specific Design Information
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8.2.1 OSPI/QSPI/SPI Board Design and Layout Guidelines
The following section details the PCB routing guidelines that must be observed when connecting OSPI, QSPI, or SPI devices.
8.2.1.1 No Loopback, Internal PHY Loopback, and Internal Pad Loopback
- The OSPI[x]_CLK output pin must be connected to the CLK input pin of the attached OSPI/QSPI/SPI device
- The signal propagation delay from the OSPI[x]_CLK pin to the attached OSPI/QSPI/SPI device CLK pin (A to B) must be ≤ 450 ps (~7cm as stripline or ~8cm as microstrip)
- The signal propagation delay of each OSPI[x]_D[y] and OSPI[x]_CSn[z] pin to the corresponding attached OSPI/QSPI/SPI device data and control pin (E to F, or F to E) must be approximately equal to the signal propagation delay from the OSPI[x]_CLK pin to the attached OSPI/QSPI/SPI device CLK pin (A to B)
- 50 Ω PCB routing is recommended along with series terminations, as shown in Figure 8-1
- Propagation delays and matching: – (A to B) ≤ 450 ps – (E to F, or F to E) = ((A to B) ± 60 ps) A B E F OSPI[x]_CLK OSPI/QSPI/SPI Device Clock Input OSPI/QSPI/SPI Device IO[y], CS# OSPI[x]_D[y], OSPI[x]_CSn[z] 0 * Ω OSPI_Board_01 OSPI[x]_LBCLKO OSPI[x]_DQS OSPI Device DQS * 0 Ω resistor (R1), located as close as possible to the OSPI[x]_CLK pin, is placeholder for fine tuning, if needed. Figure 8-1. OSPI Connectivity Schematic for No Loopback, Internal PHY Loopback, and Internal Pad Loopback AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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8.2.1.2 External Board Loopback
- The OSPI[x]_CLK output pin must be connected to the CLK input pin of the attached OSPI/QSPI/SPI device
- The OSPI[x]_LBCLKO output pin must be looped back to the OSPI[x]_DQS input pin
- The signal propagation delay of the OSPI[x]_LBCLKO pin to the OSPI[x]_DQS pin (C to D) must be approximately twice the propagation delay of the OSPI[x]_CLK pin to the attached OSPI/QSPI/SPI device CLK pin (A to B)
- The signal propagation delay of each OSPI[x]_D[y] and OSPI[x]_CSn[z] pin to the corresponding attached OSPI/QSPI/SPI device data and control pin (E to F, or F to E) must be approximately equal to the signal propagation delay from the OSPI[x]_CLK pin to the attached OSPI/QSPI/SPI device CLK pin (A to B)
- 50 Ω PCB routing is recommended along with series terminations, as shown in Figure 8-2
- Propagation delays and matching: – (C to D) = 2 x ((A to B) ± 30 ps), see the exception note below. – (E to F, or F to E) = ((A to B) ± 60 ps) Note The External Board Loopback hold time requirement (defined by parameter number O16 in the OSPI0 Timing Requirements - PHY DDR Mode section) may be larger than the hold time provided by a typical OSPI/QSPI/SPI device. In this case, the propagation delay of OPSI[x]_LBCLKO pin to the OSPI[x]_DQS pin (C to D) can be reduced to provide additional hold time. A B E F OSPI[x]_CLK OSPI/QSPI/SPI Device Clock Input OSPI/QSPI/SPI Device IO[y], CS# OSPI[x]_D[y], OSPI[x]_CSn[z] 0 * Ω OSPI_Board_02 C D OSPI[x]_LBCLKO OSPI[x]_DQS 0 * Ω OSPI Device DQS * 0 Ω resistor (R1), located as close as possible to the OSPI[x]_CLK and OSPI[x]_LBCLKO pins, is a placeholder for fine tuning, if needed. Figure 8-2. OSPI Connectivity Schematic for External Board Loopback www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 151 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
8.2.1.3 DQS (only available in Octal SPI devices)
- The OSPI[x]_CLK output pin must be connected to the CLK input pin of the attached OSPI/QSPI/SPI device
- The DQS pin of the attached OSPI/QSPI/SPI device must be connected to OSPI[x]_DQS pin
- The signal propagation delay from the attached OSPI/QSPI/SPI device DQS pin to the OSPI[x]_DQS pin (D to C) must be approximately equal to the signal propagation delay from the OSPI[x]_CLK pin to the attached OSPI/QSPI/SPI device CLK pin (A to B)
- The signal propagation delay of each OSPI[x]_D[y] and OSPI[x]_CSn[z] pin to the corresponding attached OSPI/QSPI/SPI device data and control pin (E to F, or F to E) must be approximately equal to the signal propagation delay from the OSPI[x]_CLK pin to the attached OSPI/QSPI/SPI device CLK pin (A to B)
- 50 Ω PCB routing is recommended along with series terminations, as shown in Figure 8-3
- Propagation delays and matching: – (D to C) = ((A to B) ± 30 ps) – (E to F, or F to E) = ((A to B) ± 60 ps) A B E F OSPI[x]_CLK OSPI/QSPI/SPI Device Clock Input OSPI/QSPI/SPI Device IO[y], CS# OSPI[x]_D[y], OSPI[x]_CSn[z] 0 * Ω OSPI_Board_03 C D OSPI[x]_LBCLKO OSPI[x]_DQS OSPI Device DQS * 0 Ω resistor (R1), located as close as possible to the OSPI[x]_CLK pin, is a placeholder for fine tuning, if needed. Figure 8-3. OSPI Connectivity Schematic for DQS
8.2.2 High Speed Differential Signal Routing Guidance
The High Speed Interface Layout Guidelines provides guidance for successful routing of the high speed differential signals. This includes PCB stackup and materials guidance as well as routing skew, length and spacing limits. TI supports only designs that follow the board design guidelines contained in the application note. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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8.2.3 Thermal Solution Guidance
The Thermal Design Guide for DSP and ARM Application Processors provides guidance for successful implementation of a thermal solution for system designs containing this device. This document provides background information on common terms and methods related to thermal solutions. TI only supports designs that follow system design guidelines contained in the application note. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 153 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
8.3 Clock Routing Guidelines
8.3.1 Oscillator Routing
When designing the printed-circuit board:
- Place all crystal circuit components as close as possible to the respective device pins.
- Route the crystal circuit traces on the outer layer of the PCB and minimize trace lengths to reduce parasitic capacitance and minimize crosstalk from other signals.
- Place a continuous ground plane on the adjacent layer of the PCB such that it is under all crystal circuit components and crystal circuit traces.
- Route a ground guard around the crystal circuit components to shield it from any adjacent signals routed on the same layer as the crystal circuit traces. Insert multiple vias to stitch down the ground guard such that it does not have any unterminated stubs.
- Route a ground guard between the MCU_OSC0_XI/OSC1_XI/WKUP_LFOSC0_XI and MCU_OSC0_XO/ OSC1_XO/WKUP_LFOSC0_XO signals to shield the _XI signal from the _X0 signal. Insert multiple vias to stitch down the ground guard such that it does not have any unterminated stubs.
- Connect all crystal circuit ground connections and ground guard connections directly to the adjacent layer ground plane, and the device VSS ground plane if they are implemented separately on different layers of the PCB. Note Implementing a ground guard between the MCU_OSC0_XI/OSC1_XI/WKUP_LFOSC0_XI and MCU_OSC0_XO/OSC1_XO/WKUP_LFOSC0_XO signals is critical to minimize shunt capacitance between the two signals. Routing these two signals adjacent to each other without a ground guard between them will effectively reduce the gain of the oscillator amplifier, which reduces its ability to start oscillation. Cap Device Cap Crystal MCU_OSC0_XI MCU_OSC0_XO GND vias GND guard GND vias GND plane Figure 8-4. MCU_OSC0/OSC1/WKUP_LFOSC0 PCB requirements AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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9 Device and Documentation Support
9.1 Device Nomenclature
To designate the stages in the product development cycle, TI assigns prefixes to the part numbers of all microprocessors (MPUs) and support tools. Each device has one of three prefixes: X, P, or null (no prefix) (for example, AM275xTBD). Texas Instruments recommends two of three possible prefix designators for its support tools: TMDX and TMDS. These prefixes represent evolutionary stages of product development from engineering prototypes (TMDX) through fully qualified production devices and tools (TMDS). Device development evolutionary flow: X Experimental device that is not necessarily representative of the final device's electrical specifications and may not use production assembly flow. P Prototype device that is not necessarily the final silicon die and may not necessarily meet final electrical specifications. null Production version of the silicon die that is fully qualified. Support tool development evolutionary flow: TMDX Development-support product that has not yet completed Texas Instruments internal qualification testing. TMDS Fully-qualified development-support product. X and P devices and TMDX development-support tools are shipped against the following disclaimer: "Developmental product is intended for internal evaluation purposes." Production devices and TMDS development-support tools have been characterized fully, and the quality and reliability of the device have been demonstrated fully. TI's standard warranty applies. Predictions show that prototype devices (X or P) have a greater failure rate than the standard production devices. Texas Instruments recommends that these devices not be used in any production system because their expected end-use failure rate still is undefined. Only qualified production devices are to be used. For orderable part numbers of AM275 devices in the ANJ package type, see the Package Option Addendum of this document, the TI website (ti.com), or contact your TI sales representative. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 155 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
9.1.1 Standard Package Symbolization
Some devices may have a cosmetic circular marking visible on the top of the device package which results from the production test process. In addition, some devices may also show a color variation in the package substrate which results from the substrate manufacturer. These differences are cosmetic only with no reliability impact. Figure 9-1. Printed Device Reference AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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9.1.2 Device Naming Convention
FIELD PARAMETER FIELD DESCRIPTION VALUE DESCRIPTION a Device evolution stage(1) X Prototype P Preproduction (production test flow, no reliability data) BLANK (null) Production BBBBB Base production part number (AM)27542 The "AM" prefix is not symbolized on package. For more P/N details, see Device Comparison(AM)27522 (AM)27521 r Device Revision A SR 1.0 Z Device Speed Grade A See Operating Performance Points B C D E F f SRAM Memory A 1MB shared L3 B 2MB shared L3 C 2.5MB shared L3 D 4.5MB shared L3 E 5.5MB shared L3 F 6MB shared L3 t Temperature(2) A –40°C to 105°C - Industrial I –40°C to 125°C - Automotive Q Automotive Designator BLANK Standard Meet AEC-Q100 qualification requirements, with exceptions as specified in this document (data sheet). Supports TJ = –40°C to 125°C 2D Barcode TBD Optional 2D barcode BLANK XXXXXXX Lot Trace Code (LTC) YYY Production Code, For TI use only O Pin one designator (1) To designate the stages in the product development cycle, TI assigns prefixes to the part numbers. These prefixes represent evolutionary stages of product development from engineering prototypes through fully qualified production devices. Prototype devices are shipped against the following disclaimer: “This product is still in development and is intended for internal evaluation purposes.” Notwithstanding any provision to the contrary, TI makes no warranty expressed, implied, or statutory, including any implied warranty of merchantability of fitness for a specific purpose, of this device. (2) Applies to device max junction temperature. Note BLANK in the symbol or part number is collapsed so there are no gaps between characters. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 157 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
9.2 Tools and Software
The following Development Tools support development for TI's Embedded Processing platforms: Development Tools Code Composer Studio ™ Integrated Development Environment Code Composer Studio (CCS) Integrated Development Environment (IDE) is a development environment that supports TI's Microcontroller and Embedded Processors portfolio. Code Composer Studio comprises a suite of tools used to develop and debug embedded applications. The tool includes an optimizing C/C++ compiler, source code editor, project build environment, debugger, profiler, and many other features. The intuitive IDE provides a single user interface taking you through each step of the application development flow. Familiar tools and interfaces allow users to get started faster than ever before. Code Composer Studio combines the advantages of the Eclipse software framework with advanced embedded debug capabilities from TI resulting in a compelling feature-rich development environment for embedded developers. SysConfig-PinMux Tool The SysConfig-PinMux Tool is a software tool which provides a Graphical User Interface for configuring pin multiplexing settings, resolving conflicts and specifying I/O cell characteristics for TI Embedded Processor devices. The tool can be used to automatically calculate the optimal pinmux configuration to satisfy entered system requirements. The tool generates output C header/code files that can be imported into software development kits (SDKs) and used to configure customer's software to meet custom hardware requirements. The Cloud-based SysConfig-PinMux Tool is also available. For a complete listing of development-support tools for the processor platform, visit the Texas Instruments website at ti.com. For information on pricing and availability, contact the nearest TI field sales office or authorized distributor.
9.3 Documentation Support
To receive notification of documentation updates, navigate to the device product folder on ti.com. Click on Notifications to register and receive a weekly digest of any product information that has changed. For change details, review the revision history included in any revised document. The following documents describe the AM275 devices. Technical Reference Manual AM275 Processors Silicon Revision 1.0 Technical Reference Manual : Details the integration, the environment, the functional description, and the programming models for each peripheral and subsystem in the AM275 family of devices. Errata AM275 Processors Silicon Revision 1.0 Silicon Errata : Describes the known exceptions to the functional specifications for the device.
9.4 Support Resources
TI E2E™ support forums are an engineer's go-to source for fast, verified answers and design help — straight from the experts. Search existing answers or ask your own question to get the quick design help you need. Linked content is provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use.
9.5 Trademarks
C7000™, Code Composer Studio™, and TI E2E™ are trademarks of Texas Instruments. Arm® and Cortex® are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere. All trademarks are the property of their respective owners. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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9.6 Electrostatic Discharge Caution
This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more susceptible to damage because very small parametric changes could cause the device not to meet its published specifications.
9.7 Glossary
TI Glossary This glossary lists and explains terms, acronyms, and definitions. DATE REVISION NOTES December 2024 * Initial release. www.ti.com AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 159 Product Folder Links: AM2754 AM2754-Q1 AM2752 AM2752-Q1 ADVANCE INFORMATION
11 Mechanical, Packaging, and Orderable Information
11.1 Packaging Information
The following pages include mechanical, packaging, and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser-based versions of this data sheet, refer to the left-hand navigation. AM2754, AM2754-Q1, AM2752, AM2752-Q1 SPRSPB0 – DECEMBER 2024 www.ti.com
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www.ti.com 15-Dec-2024 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Drawing Pins Package Qty Eco Plan (2) Lead finish/ Ball material (6) MSL Peak Temp (3) Op Temp (°C) Device Marking (4/5) Samples XAM27542AFFIANJ ACTIVE FCCSP ANJ 361 84 TBD Call TI Call TI -40 to 125 Samples (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. (2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may reference these types of products as "Pb-Free". RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption. Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of <=1000ppm threshold. Antimony trioxide based flame retardants must also meet the <=1000ppm threshold requirement. (3) MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature. (4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device. (5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation of the previous line and the two combined represent the entire Device Marking for that device. (6) Lead finish/Ball material - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead finish/Ball material values may wrap to two lines if the finish value exceeds the maximum column width. Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release. In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis. Addendum-Page 1
www.ti.com PACKAGE OUTLINE C
1.421 MAX
0.43 0.33 14.4 TYP 14.4 TYP 0.8 TYP 0.8 TYP 361X 0.55
0.45 NOTE 3
(0.45) MOLD CAP B 15.9 15.7 A 15.9 15.7 ( 13.8) (0.45) (0.7) TYP (0.7) TYP 4230660/A 04/2024 FCCSP - 1.421 mm max heightANJ0361A BALL GRID ARRAY NOTES: 1. All linear dimensions are in millimeters. Any dimensions in parenthesis are for reference only. Dimensioning and tolerancing per ASME Y14.5M. 2. This drawing is subject to change without notice. 3. Dimension is measured at the maximum solder ball diameter, post reflow, parallel to primary datum C. 4. Primary datum C and seating plane are defined by the spherical crowns of the solder balls. BALL A1 CORNER 0.1 C SEATING PLANE NOTE 4 0.2 C 0.35 C A 1 2 3
0.2 C A B
0.08 C 4 5 6 7 8 9 10 11 12 13 SYMM SYMM B C D E F G H J K L M N 14 15 16 17 P R T U 18 19 V W SCALE 1.000
www.ti.com EXAMPLE BOARD LAYOUT 0.05 MIN0.05 MAX (0.8) TYP ( 0.45) SOLDER MASK OPENING ( 0.45) METAL FCCSP - 1.421 mm max heightANJ0361A BALL GRID ARRAY 4230660/A 04/2024 NOTES: (continued) 5. Final dimensions may vary due to manufacturing tolerance considerations and also routing constraints. See Texas Instruments Literature No. SPRU811 (www.ti.com/lit/spru811). SOLDER MASK DETAILS NOT TO SCALE SYMM SYMM C 1 2 3 4 5 6 7 8 9 10 11 12 13 A B D E F G H J K L M N LAND PATTERN EXAMPLE EXPOSED METAL SHOWN SCALE: 6X 14 15 16 17 P R T U 18 19 V W NON-SOLDER MASK DEFINED (PREFERRED) EXPOSED METAL SOLDER MASK OPENING SOLDER MASK DEFINED METAL UNDER SOLDER MASK EXPOSED METAL
www.ti.com EXAMPLE STENCIL DESIGN (0.8) TYP 4230660/A 04/2024 FCCSP - 1.421 mm max heightANJ0361A BALL GRID ARRAY NOTES: (continued) 6. Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release. SYMM SYMM SOLDER PASTE EXAMPLE BASED ON 0.15 mm THICK STENCIL SCALE: 6X C 1 2 3 4 5 6 7 8 9 10 11 12 13 A B D E F G H J K L M N 14 15 16 17 P R T U 18 19 V W
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