ZA9L0 MAXIM | Alldatasheet
Document overview
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Technical content
Features
♦ 32-Bit ARM922T CPU Core 8KB/8KB I/D-Caches MMU Supporting Linux ® and Windows® Embedded CE Operating Systems 180MHz Performance JTAG Embedded ICE Support ♦ 64KB Embedded Zero-Wait-State SRAM ♦ Vectored Interrupt Controller ♦ External Bus Interface Dual External Bus Architecture (Primary and Secondary) 24-Bit Address, 16-Bit Data Synchronous Flash SDRAM in 16MB to 512MB Configurations ♦ Power Management Unit 14MHz to 40MHz Oscillator and Phase-Locked Loop (PLL)-Generated System Clocks 32.768kHz Oscillator for RTC Clock Disable on a Peripheral-by-Peripheral Basis Three Modes: Active, Idle, and Battery Backup ♦ Real-Time Clock ♦ Watchdog Timer (WDT) ♦ Two Dedicated SPI Interfaces ♦ Nine Timer/Counters ♦ Three UARTs 1 x 8-Wire Interface 2 x 4-Wire Interface ♦ POS Security Features for PCI Compliance Voltage and Temperature Sensors Sensors for Tamper Switches and Wire Mesh Clock Frequency and Glitch Protection Battery-Backed Secure Memory with Active Zeroization ♦ Embedded Boot ROM ♦ 32-Bit Unique ID Number ♦ NIST 800-22-Compliant Random-Number Generator ♦ FIPS 180-2-Compliant SHA-1 Hash Generator ♦ Display Controller Interface ♦ Up to 76 General-Purpose Input/Output (GPIO) Pins ♦ 10-Bit ADC, 6-Channel, 45ksps ♦ Eight Independent DMA Channels ♦ Voltage: Dual 1.8V and 3.3V Supplies ♦ 3.3V I/O Pins with 5V Tolerant I/O for UART and SPI ♦ 256-Pin BGA (1.0mm Ball Pitch) Package ZA9L0 Zatara High-Performance, Secure, 32-Bit ARM Microcontroller
Ordering Information
Rev 0; 3/09 For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. ABRIDGED DATA SHEET EVALUATION KIT AVAILABLE Note: The secure boot ROM in the device uses customer- unique keys to verify the application image, so there is a unique part number per customer. Contact the factory for more infor- mation and to obtain samples for application development. +Denotes a lead(Pb)-free/RoHS-compliant package. PART TEMP RANGE PIN-PACKAGE JTAG ZA9L0xxxx+ -40 °C to +85°C 256 LFBGA Yes EFTPOS PIN Pads EPP Healthcare Reader Metering Zatara is a registered trademark of Maxim Integrated Products, Inc. ARM922T is a trademark of ARM Limited. SPI is a trademark of Motorola, Inc. Linux is a registered trademark of Linus Torvalds. Windows is a registered trademark of Microsoft Corp.
Zatara High-Performance, Secure, 32-Bit ARM Microcontroller ABRIDGED DATA SHEET Functional Diagram Note to readers: This document is an abridged version of the full data sheet. To request the full data sheet, go to www.maxim-ic.com/ZA9L0 and click on Request Full Data Sheet. TAMPER CIRCUITS SECURITY CONTROLLER SECURE RAM RTC INTC EXTERNAL BUS INTERFACE PRIMARY BUS SECONDARY BUS EXTERNAL MEMORY CONTROL SDRAM CONTROL APB BRIDGE DMAC SECURE BOOT ROM 64KB SRAM JTAG ICE ARM922T 8KB I-CACHE 8KB D-CACHE MMU PMU WATCHDOG RNG SHA-1 HASH GPIO PIN MUXING LCD INTERFACE SPI (x2) RESERVED RESERVED 10-BIT ADC (6 CHANNELS) UART (x3) RESERVED TIMER/PWM COUNTERS (x9) RESET APB AHB