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User Manual Please read the Important Notice and Warnings at the end of this document Revision 1.6 www.infineon.com page 1 of 41 2019-07-16 AN2018-02 EVAL-M3-102T User Manual EVAL-M3-102T User Manual iMOTION ™ Modular Application Design Kit About this document Scope and purpose This User Manual provides an overview of the evaluation board EVAL-M3-102T including its main features, key data, pin assignments and mechanical dimensions. EVAL-M3-102T is an evaluation-board as part of the iMOTION™ Modular Application Design Kit. This board features and demonstrates Infineon’s Advanced Motion Control Engine (MCE 2.0) technology for permanent magnet motors drive over the full speed range. The evaluation board EVAL-M3-102T was developed to support customers during their first steps designing applications with running any permanent magnet motor via sensorless sinusoidal control. Intended audience This User Manual is intended for all technical specialists who know motor control and high power electronics converter and this board is intended to be used under laboratory conditions. Table of contents
User Manual 2 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Table of contents
User Manual 3 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Safety precautions
1 Safety precautions
In addition to the precautions listed throughout this manual, please read and understand the following statements regarding hazards associated with development systems. Table 1 Precautions Attention: The ground potential of the EVAL-M3-102T system is biased to a negative DC bus voltage potential. When measuring voltage waveform by oscilloscope, the scope’s ground needs to be isolated. Failure to do so may result in personal injury or death and equipment damage Attention: Only personnel familiar with the drive and associated machinery should plan or implement the installation, start-up and subsequent maintenance of the system. Failure to comply may result in personal injury and/or equipment damage. Attention: The surfaces of the drive may become hot, which may cause injury. Attention: EVAL-M3-102T system contains parts and assemblies sensitive to Electrostatic Discharge (ESD). Electrostatic control precautions are required when installing, testing, servicing or repairing this assembly. Component damage may result if ESD control procedures are not followed. If you are not familiar with electrostatic control procedures, refer to applicable ESD protection handbooks and guidelines. Attention: A control board, incorrectly applied or installed, can result in component damage or reduction in product lifetime. Wiring or application errors such as under sizing the motor, supplying an incorrect or inadequate DC supply or excessive ambient temperatures may result in system malfunction. Attention: Remove or connect this control board from or to the power drive. Wait three minutes after removing power from the power drive to discharge the bus capacitors. Do not attempt to service the drive until the bus capacitors have discharged to zero. Failure to do so may result in personal injury or death. Attention: EVAL-M3-102T system is shipped with packing materials that need to be removed prior to installation. Failure to remove all packing materials which are unnecessary for system installation may result in overheating or abnormal operating condition.
User Manual 4 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Introduction
2 Introduction
The EVAL-M3-102T evaluation board is a part of the iMOTION™ Modular Application Design Kit for drives (iMOTION™ MADK). In order to run a motor, the mating power board is required to interface this evaluation board. The MADK platform is intended to use various power stages with different control boards. These boards can easily be interfaced through the 30-pin iMOTION™ MADK M3, or the 30-pin iMOTION™ MADK M3 interface connector. This board is equipped with 30-pin M3 connector and is intended for power factor correction and single motor control only. This evaluation board is designed to give comprehensible solutions of sensorless control of permanent magnet motors over the full speed range. It provides a capable of 3-phase and type 3 of 2-phase modulation, a micro- USB connector and on board debugger isolated by digital isolator, and UART interface. The EVAL-M3-102T evaluation board is available from Infineon. The features of this board are described in the main feature chapter of this document, whereas the remaining paragraphs provide information to enable the customers to copy, modify and qualify the design for production according to their own specific requirements. Environmental conditions were considered in the design of the EVAL-M3-102T, but it is not qualified regarding safety requirements or manufacturing and operation over the whole operating temperature range or lifetime. The boards provided by Infineon are subject to functional testing only. Evaluation boards are not subject to the same procedures as regular products regarding Returned Material Analysis (RMA), Process Change Notification (PCN) and Product Discontinuation (PD). Evaluation boards are intended to be used under laboratory conditions by technical specialists only. Figure 1 shows the evaluation board EVAL-M3-102T. This document explains the features and details of this board as well as control IC which is IMC102T-F064. Figure 1 Evaluation board EVAL-M3-102T
User Manual 5 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit EVAL-M3-102T main features
3 EVAL-M3-102T main features
EVAL-M3-102T is an evaluation control board for motor control applications. The kit demonstrates Infineon’s motion control IC technology. Main features of the IMC102T-F064 Motion Control IC are:
- MCE (Motion Control Engine) as ready-to-use solution for variable speed drives
- Field oriented control (FOC) for permanent magnet synchronous motor (PMSM)
- Space vector PWM with sinusoidal commutation and integrated protection features
- Current sensing via single or leg shunt
- Sensorless operation
- Active boost or totem pole PFC control integrated
- Various serial communication interfaces (UART, I2C, SPI)
- Multiple motor parameter support
- 3.3V (default) or 5V VDD power supply
- Flexible host interface options for speed commands: UART, I2C, SPI, PWM or analog signal
- Support for IEC 60335 (‘Class B’)
- Scalable package options The evaluation board characteristics are:
- Complete kit for running any permanent magnet motor via sensorless sinusoidal control
- 3.3V (default) or 5V VDD power supply
- Micro-USB connector and on-board debugger isolated by digital isolator
- Capable of 3-phase and type 3 of 2-phase modulation
- RoHS complaint
- PCB size is 65 x 45 mm
User Manual 6 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit EVAL-M3-102T main features
3.1 Functional description
Figure 2 shows a typical motor control application block diagram using the IMC102T-F064. The IMC102T-F064 provides a built-in closed loop sensorless control algorithm using the unique flexible Motion Control Engine (MCE) for permanent magnet motors and additionally a boost or totem pole power factor correnction (PFC). The MCE™ consists of a collection of control elements, motion peripherals, a dedicated motion control sequencer and internal memory to map internal signal nodes. IMC102T-F064 also employs a unique single shunt current reconstruction circuit in addition to leg shunt current sensing circuit to eliminate additional analog/digital circuitry. M3-phase inverter Current Sensing single/ leg shunt Power Factor Correction (boost/totem pole) Host Communication Analog USB IPM based or discrete MADK power board Gate driver Power supply M1 or M3 standard Isolated On-Board Debugger 15V 3.3V PWM EVAL-M3-102T MADK platform connector Passive EMI Filter VDC Figure 2 Typical Application Block Diagram Using IMC102T-F064
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3.2 IMC102T-F064 pinout description
The main part of the EVAL-M3-102T MADK control board is the IMC102T-F064 iMOTION™ motor control IC. Figure 3 depicts the pinout of the IMC102T-F064 IC. IMC102T-F064 comes in a 12mm x 12mm 64-pin LQFP package. IMC102T F064 (Top View) VSS VDD PAR0/GPIO2 PAR1/GPIO3 PAR2/GPIO4 PAR3/GPIO5 VSP/AIN0 REFW/AHALL1+/AIN1 IW/AHALL1-/AIN2 PFCI NTC/AIN4 VDC IV/AHALL2- REFV/AHALL2+/AIN7 REFU/AIN8 IU/ISS VAC2 VAC1 IPFCREF IPFCTRIP VSS VDD VDD PWMUL PWMUH PWMVL PWMVH PFCG0 PFCG1 PGOUT LED GK VDD PWMWH PWMWL TXD1 RXD1 TXD0 RXD0 DUTYFREQ DIR/GPIO6 VDD VSS GPIO15 GPIO14 GPIO13 GPIO12 GPIO21 GPIO20 GPIO19 GPIO18 GPIO29 GPIO28 GPIO27 GPIO26 GPIO25 GPIO24 GPIO23 GPIO22 GPIO7 GPIO8 HALL3/GPIO11 HALL2/GPIO10 HALL1/GPIO9 Figure 3 Pinout of IMC102T-F064 The pin type is specified as follows:
- I — digital input
- O — digital output
- AIN — analog input Note: Pins that do not have any signal assigned are reserved for future use. These pins should be left unconnected and neither be connected to ground nor to the positive supply.
User Manual 8 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit EVAL-M3-102T main features Table 2 lists the available pins of IMC102T-F064 with short descriptions. For more detailed information, please refer to the datasheet or User Manual for iMOTION™ IMC102T-F064 motor control IC. Table 2 IMC102T-F064 pinout description Pin# Type Pin Name Description
1 Power VSS Ground
2 Power VDD Supply Voltage
3 IO GPIO2 Digital input/output 2
4 IO GPIO3 Digital input/output 3
5 IO GPIO4 Digital input/output 4
6 IO GPIO5 Digital input/output 5
7 IO GPIO7 Digital input/output 7
8 IO GPIO8 Digital input/output 8
9 AIN VSP/AIN0 Analog speed reference input or
10 AIN REFW/AHALL1+/AI
Itrip phase W reference or Analog Hall input 1+ or Analog input 1
11 AIN IW/AHALL1-/AIN2 Phase W current leg sensing or
Analog Hall input 1- or Analog input 2
12 AIN IPFC0 PFC current sensing
13 AIN NTC/AIN4 External temperature sense input
14 AIN VDC DC bus sensing input
15 AIN IV/AHALL2- Phase V current leg sensing or
16 AIN REFV/AHALL2+/AIN
Itrip phase V reference or Analog Hall input 2+ or Analog input 7
17 AIN REFU Itrip phase U reference
18 AIN IU/ISS Phase U leg sensing or single
19 AIN VAC2 VAC sense input line2
20 AIN VAC1 VAC sense input line1
21 AIN IPFCREF Itrip PFC reference input
22 AIN IPFCTRIP Itrip PFC input
23 Power VSS Ground
24 Power VDD Supply Voltage
25 Power VDD Supply Voltage
26 IO HALL1/GPIO9 Digital Hall input 1 or Digital I/O
27 IO HALL2/GPIO10 Digital Hall input2 or Digital I/O
28 IO HALL3/GPIO11 Digital Hall input3 or Digital I/O
29 O PWMUL Motor PWM phase U low side
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30 O PWMUH motor PWM phase U high side
31 O PWMVL motor PWM phase V low side
32 O PWMVH motor PWM phase V high side
33 O PWMWL motor PWM phase W low side
34 O PWMWH motor PWM phase W high side
35 Power VDD Supply Voltage
36 I GK Motor gate kill input
37 IO GPIO12 Digital input/output 12
38 IO GPIO13 Digital input/output 13
39 IO GPIO14 Digital input/output 14
40 IO GPIO15 Digital input/output 15
41 O LED Status LED
42 O PGOUT Pulse output
43 O PFCG1 PFC gate driver1
44 O PFCG0 PFC gate driver0
45 IO GPIO18 Digital input/output 18
46 IO GPIO19 Digital input/output 19
47 IO GPIO20 Digital input/output 20
48 IO GPIO21 Digital input/output 21
49 Power VSS Ground
50 Power VDD Supply Voltage
51 IO GPIO22 Digital input/output 22
52 I DIR Direction input
53 IO GPIO23 Digital input/output 23
54 IO GPIO24 Digital input/output 24
55 I DUTYFREQ Duty/Freq input for speed input
56 IO GPIO25 Digital input/output 25
57 I RXD0 UART0 Receive for SW download
58 O TXD0 UART0 Transmit for SW download
59 IO GPIO26 Digital input/output 26
60 IO GPIO27 Digital input/output 27
61 IO GPIO28 Digital input/output 28
62 IO GPIO29 Digital input/output 29
63 I RXD1 UART1 Receive for host interface
64 O TXD1 UART1 Transmit for host interface
3.3 EVAL-M3-102T board specifications
Table 3 depicts the important specifications of the evaluation board EVAL-M3-102T.
User Manual 10 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit EVAL-M3-102T main features Table 3 EVAL-M3-102T board specifications Parameters Values Conditions / comments Host Interface (Not isolated) UART(TXD1, RXD1) 0 - VDD Serial port 1 typical 57600 Bps AIN 0 - VDD analog input DIN 0 - VDD digital input DOUT 0 - VDD digital output FG 0 - 30V digital output with open drain structure Input VDD 3.3V (default), 5V Controller supply voltage DC Bus DC Bus Scaling 8.20 counts/V 13.3kΩ resistor on control board, and 2MΩ resistor on power board DC Bus sensing range 499.54V max Current feedback Motor Internal Current Feedback Amplifier Gain 1, 3, 6, 12 Configured by MCEWizard Motor Current sensing device 0 – VDD/Gain Single shunt resistor Leg shunt resistor Motor Current Op-amp Configuration Non-Inverting default setting Motor Current External Amplification Gain 0.833 PFC Current sensing device 0 – VDD/Gain PFC Current Op-amp Configuration Non-Inverting default setting PFC Current External Amplification Gain 0.923 Resolution 12-bit PCB design may reduce the resolution Latency 1 pwm cycle Protections NTC Temperature shutdown value 0 - VDD (configured by MCEWizard) PCB characteristics Material FR4, 1.6MM thickness Copper thickness = 1oz (35um) Dimension 65mmx45mm System environment Ambient temperature 25°C IC operating temperature -40 - 105°C
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3.4 Pin assignment
Essential information about the connections of the EVAL-M3-102T evaluation board is described below. Table 4 provides the pin assignments of the iMOTION™ MADK-M3 30 pins interface connector J1. This connector is the interface to the power board. Table 4 J1- iMOTION™MADK-M3 30 pins interface connector for control board Pin Nr. Pin Details 1 PWMUH 3.3 V compatible logic output for high side gate driver-Phase U
2 GND Ground
3 PWMUL 3.3 V compatible logic output for low side gate driver-Phase U
4 GND Ground
5 PWMVH 3.3 V compatible logic output for high side gate driver-Phase V 6 +3.3V On board 3.3 V supply 7 PWMVL 3.3 V compatible logic output for low side gate driver-Phase V 8 +3.3V On board 3.3 V supply 9 PWMWH 3.3 V compatible logic output for high side gate driver-Phase W
10 IU+ Shunt voltage phase U
11 PWMWL 3.3 V compatible logic output for low side gate driver-Phase W
12 IU- Ground
13 GK Gate kill signal – active low when over current is detected
14 DCBSENSE DC bus positive voltage, scaled in 0-3.3 V range by a voltage divider
15 VTH Thermistor input
16 IV+ Shunt voltage phase V
17 IV- Ground
18 IW+ Shunt voltage phase W
19 IW- Ground
20 VCC Defined for 15 V Power Supply (not used in this board)
21 PFCG0 3.3 V compatible logic output for PFC gate driver0
22 GND Ground
23 PFCG1 3.3 V compatible logic output for PFC gate driver1 24 +3.3V On board 3.3 V supply 25 - Not used 26 DCBSENSE DC bus positive voltage, scaled in 0-3.3 V range by a voltage divider
27 VAC+ AC Voltage input1 with high resistive input
28 VAC- AC Voltage input2 with high resistive input
30 IPFC- Shunt voltage for PFC
User Manual 12 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit EVAL-M3-102T main features Table 5 includes the detail of UART connectors. Table 5 J2- UART Connector Pin Name Pin Name Connectors
1 TXD0 Serial port 0 Output, IMC102T-T064 transmit data to master controller
2 RXD0 Serial port 0 Input, IMC102T-T064 receive data from master controller
3 +3.3V +3.3V power supply
5 GND Ground
6 +3.3V +3.3V power supply
7 TXD1 Serial port 1 Input, IMC102T-T064 transmit data to master controller
8 RXD1 Serial port 1 Output, IMC102T-T064 receive data from master controller
Table 6, Table 7, Table 8, 0, Table 10, Table 11 and Table 12 include the details of test signal pin connectors. Table 6 Digital signal test pins J3 Pin Name Pin Name Connectors
1 GPIO8 Digital input/output 8
2 PAR3 Parameter page select bit 3
3 GPIO7 Digital input/output 7
4 PAR1 Parameter page select bit 1
5 PAR2 Parameter page select bit 2
6 PAR0 Parameter page select bit 0
Table 7 Digital signal test pins J4 Pin Name Pin Name Connector
1 GPIO26 Digital input/output 26
2 GPIO27 Digital input/output 27
3 GPIO28 Digital input/output 28
4 GPIO29 Digital input/output 29
Table 8 Digital signal test pins J5 Pin Name Pin Name Connector
1 GPIO18 Digital input/output 18
2 GPIO19 Digital input/output 19
3 GPIO20 Digital input/output 20
4 GPIO21 Digital input/output 21
User Manual 13 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit EVAL-M3-102T main features Table 9 Digital signal test pins J6 Pin Name Pin Name Connector
1 GPIO24 Digital input/output 24
2 GPIO25 Digital input/output 25
3 DIR Direction input
4 GPIO22 Digital input/output 22
Table 10 VSP signal test pins J7 Pin Name Pin Name Connector 1 +3.3V +3.3V power supply
2 VSP Analog speed reference input
3 GND Ground
Table 11 Digital signal test pins J8 Pin Name Pin Name Connector
1 PGOUT PG (Pulse Generation) output
2 DUTYFREQ Duty/Frequency input for speed input
Table 12 FG signal test pin J9 Pin Name Pin Name Connector
1 FG open drain output for speed as shown in Figure 30
User Manual 14 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Getting Started with EVAL-M3-102T
4 Getting Started with EVAL-M3-102T
In order to run the motor system, a combination of the iMOTION™ MADK control board (EVAL-M3-102T) and the matching MADK power board (with M3 connector) is required. The iMOTION™ Software Tools MCEDesigner and MCEWizard are also required in order to initialy setup the system, as well as to control and fine-tune the system performance to match users exact needs. This chapter provides more details on setting up the system and getting started with iMOTION™ MADK development platform.
4.1 Setting up the system
EVAL-M3-102T consists of several functional groups which enable out-of-the-box, fully functional motor control system combined with additional interfaces and test points for more advanced use cases. Figure 4 shows the functional groups of the EVAL-M3-102T evaluation board. Figure 4 Functional groups of the EVAL-M3-102T evaluation board’s top side After downloading and installing the iMOTION™ PC Tools (MCEWizard and MCEDesigner), following steps needs to be executed in order to run the motor. Refer to chapters 0 and 4.2.2 as well as MCEWizard and MCEDesigner documentation for more information. 1. Get the latest ”IMC102T-F064 MCE Software Package” available onwww.infineon.com/imotion-software web page. 2. Connect PC-USB connector on the on-board-debugger to the PC via USB cable. 3. Connect EVAL-M3-102T’s M3 30-pin interface connector (J1) to power board (For example EVAL-M3- CM615PN, see Figure 5). 4. Use MCEWizard to enter the target motor’s system and operating parameters, as well as evaluation board’s hardware parameters, which will then be used to calculate controller’s digital parameter set representing complete motor drive system. First click “Calculate” button on the “Verify & Save Page” and then save the 5 6 1 8 1. On-board debugger 2. USB Connecter (X101) 3. Test Signal Pin Connecter (J8) 4. Test Signal Pin Connecter (J5) 5. IMC102T-F064 iMOTION™ motor control IC 6. iMOTION™ MADK-M3 30 pins interface connector (J1) 7. Test Signal Pin Connecter (J3) 8. iMOTION™ Link connector (J2) 9. VSP Signal Pin Connecter (J7) 10. Test Signal Pin Connecter (J4) 11. Test Signal Pin Connecter (J6)
User Manual 15 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Getting Started with EVAL-M3-102T drive parameter set into your project directory by clicking “Export to Designer file (.txt)”. Saved Drive System Parameter File will be later used by the MCEDesigner. Refer to Chapter 4.2.1 or MCEWizard User Guide for more details. 5. Connect motor phase outputs to the motor. 6. Connect AC power to power input connector and power on system. 7. Start MCEDesigner tool and open MCEDesigner default configuration file (.irc) for IMC102T-F064 controller (IMC102T_Vxxx.irc) by clicking “File” > “Open”. IMC102T_Vxxx.irc file is included in ”IMC102T-F064 MCE Software Package” downloaded in step 1. 8. MCEDesigner should automatically connect to the EVAL-M3-102T control board using default COM port (Indicated by green circle next to “COMx Up” status in the bottom frame of the MCEDesigner GUI). If it cannot establish the connection, change COM port by doing following steps: (“System” window active) > Preferences > Connection > Connect using (Chose one of the other available COM ports from the drop-down menu). 9. In case the IMC102T-F064 IC on the EVAL-M3-102T is empty (not programmed), which will be indicated by the pop-up window message after connecting to the MCEDesigner, then use following steps to program the firmware and the system parameters into the internal SRAM of iMOTION™ IC: Click “Tools” > “Programmer” and select “Program Firmware and Parameters”. Browse and select the IMC102T-F064_A_Vxxx.ldf file which was included in the IMC102T-F064 MCE Software Package” downloaded in step 1. Then browse and select the System Drive Parameters .txt file created in step 4. See chapter MCEDesigner setup overview 4.2.2 for more details. 10. Use following steps to program the system parameters into the internal SRAM of iMOTION™ IC: Click “Tools” > “Programmer” and select “Program Parameters”. Browse and select the System Drive 11. Start the motor by clicking the green traffic light button in the control bar. Figure 5 System connection example using EVAL-M3-102T and EVAL-M3-CM615PN PC-USB Connector Motor Phase Outputs AC Power Input PFC Inductor
User Manual 16 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Getting Started with EVAL-M3-102T 4.2 iMOTION™ development tools and software The iMOTION™Development Tool installers for MCEDesigner and MCEWizard are available for download via Infineon iMOTIONTM website (http://www.infineon.com/imotion-software). All supported tools and software variants are listed there. Please visit this page periodically to check for tool/software updates. Isolated on-board debugger provides the USB to UART bridge between the PC and the target iMOTION™ device with 1kV DC galvanic isolation between the motor drive system (hot side) and the PC/debugger (cold) side. On- board debugger uses the SEGGER J-Link driver for UART communication with IMC102T-F064. J-Link driver will be installed during the MCEDesigner installation. In case the driver is not installed properly, please go to SEGGER J-Link website to download and install the latest J-Link “Software and Documentation pack for Windows”.
4.2.1 MCEWizard setup overview
After installing the MCEWizard, the shortcut for MCEWizard appears on the Windows desktop. Double click the shortcut to open the MCEWizard and configure the parameters for evaluation boards or motor. Figure 6 shows the “Welcome Page” for MCEWizard, where the MADK control board or power board can be selected through the pull-down list. Infineon keeps releasing new MADK controller and power boards. Therefore, it could happen that some of the newest power boards are not pre-configured in the MCEWizard tool and cannot be selected through the pull-down menu. In that case, the user should select any other power board (as similar as possible) and follow the MCEWizard setup steps by entering the parameter values which are specific to the chosen board. Make sure both “I have modified the circuit board” and “Enable advanced question” checkmarks are selected. Please refer to the User Manual of the corresponding power board for additional information. After selecting the MADK control and the power board, start the MCEWizard system setup procedure by clicking the “Next” button in the right bottom corner as shown in Figure 6. Figure 6 Welcome Page of MCEWizard
User Manual 17 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Getting Started with EVAL-M3-102T iMOTION™ MADK system enables users to easily test different combination of control and power board with their motors. User should be familiar with the system level parameters which are related to the motor used. There is a very limited number of parameters which are specific to the control board or power board hardware. Table 13 provides the MCEWizard setup overview for hardware related parameters. Similar tables will be available in each power board’s User Manual. Combination of this table and the corresponding table of the power board provides enough information to setup the MADK-based motor drive system in shortest time. Table 13 MCEWizard setup overview table Page Parameter Value Comment Welcome Page Power Board selecting MADK power board name If no, select similar power board to modify Options Page Motor 1 Shunt Configuration Refer to the power board App Note Question 3 Controller Supply Voltage Refer to the power board App Note VDD is 3.3V by default Question 19 Max DC Bus Voltage Refer to the power board App Note Question 23 DC Bus Sensing High Resistor Refer to the power board App Note Question 24 DC Bus Sensing Low Resistor 13.3 kOhm Question 54 NTC Temperature Shutdown value Calculated as the Section 5.3.2 Refer to the power board App Note Question 63 GateSense Low-Side Devices Refer to the power board App Note High is true by default Question 64 GateSense High-Side Devices Refer to the power board App Note High is true by default Question 69 Motor 1 Current Input Calculated as the Section 5.1.2 Question 83 PFC Topology Refer to the power board App Note Boost or Totem-Pole Question 85 PFC Current Input Calculated as the Section 5.2.2 Question 92 PFC Gate Driver Polarity High Side Refer to the power board App Note High is true by default Question 93 PFC Gate Driver Polarity Low Side Refer to the power board App Note High is true by default
User Manual 18 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Getting Started with EVAL-M3-102T After all the MCEWizard questions are answered, the “Verify & Save Page” will be shown as in Figure 7. Figure 7 Verify and Save page for MCEWizard Click “Calculate” button and “Export to Designer File (.txt)” button to save the parameter file which will be used by the MCEDesigner in the next steps.
4.2.2 MCEDesigner setup overview
After installing MCEDesigner installer, there is a shortcut for MCEDesigner on Windows desktop. Double click on the shortcut to open MCEDesigner and then open “IMC102T_xx.irc” file (which was included in the“IMC102T- F064 MCE Software Package” installed earlier, as instructed in Chapter 4.1) shown in Figure 8. Figure 8 MCEDesigner’s Main Display for EVAL-M3-102T
User Manual 19 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Getting Started with EVAL-M3-102T MCEDesigner programmer function can be used to program IMC101T-T038 firmware and/or System parameters. To call this function, click on “Tools” menu and then select “Programmer” in the pull down list. The pop-up window “Program IMC controller” will show up as in Figure 9. To program both firmware and Drive System Parameters into IMC102T-F064 (which can happen when programming for the first time the brand new devices with default factory setting, or when the new version of iMOTION™ firmware is being downloaded), first click on the “Program Firmware and Parameter” radio button in the “Program IMC controller” pop-up window. After that, select the Drive System Parameter file created using MCEWizard by clicking on the “Browse…” button at the end of the “Program Parameter File” row, and then also select the the IMC102T-F064_A_Vxxx.ldf file (which was included in the “IMC102T-F064 MCE Software Package”) by clicking on the “Browse…” button at the end of “Program Firmware File” row. Finally, click on the “Start” button to program the parameter file into the IMC102T-F064 IC. Figure 9 Program Firmware and Parameter in “Program IMC Controller” pop-up window To program only Drive System Parameter file into IMC102T-F064, click on “Tools” menu and select “Programmer” in the pull down list. The pop-up window “Program IMC controller” will show up as in Figure 10. Click on the “Program Parameters” radio button (this is the default option), and then select the Drive System Parameter file created using MCEWizard by clicking on “Browse…”. Finally, click on the “Start” button to program the parameter file into the IMC102T-F064 IC.
User Manual 20 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Getting Started with EVAL-M3-102T Figure 10 “Program IMC Controller” pop-up window After Drive System Parameter file has been programmed into IMC102 controller, and the motor drive system is powered, the MCEDesigner can be used to start/stop the motor, display motor current traces, change the motor speed, modify drive parameters and many other functions. Please refer to the MCEDesigner documentation for more details. Note: On-board Debugger portion of EVAL-M3-102T is galvanically isolated from the controller portion and the attached power board. In order to program the parameters or firmware to the IMC102T- F064 controller, the 3.3V DC voltage needs to be supplied to the controller portion of the EVAL-M3- 102T. This voltage can either be supplied by the power board (MADK power boards are designed to supply the 3.3V to the control board through M1 or M3 connector) or by feeding the 3.3V DC voltage to the control board through some of the available 3.3V access/test points if the power board is not attached to the EVAL-M3-102T control board. All latest firmware file for different type of iMOTIONTM control ICs are available for download via Infineon iMOTIONTM website (http://www.infineon.com/imotion-software).
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5 Hardware description of EVAL-M3-102T
This chapter covers hardware design of the EVAL-M3-102T in more details. To enable users to make the EVAL- M3-102T evaluation board a basis for a new development or modification of their own systems, all necessary technical data like schematics, layout and components are also included in this chapter.
5.1 Motor Current feedback circuitry
5.1.1 Motor Shunt configuration
Both single shunt and leg shunt topologies are supported by the EVAL-M3-102T control board. The user needs to make sure that the shunt configuration matches with power board hardware configuration. Please refer to the power board User Manual for details. The shunt configuration can be changed in MCEWizard by clicking and selecting in the pull down list marked with red box as shown in Figure 11. Figure 11 Shunt Configuration
5.1.2 Motor External Current feedback configuration and calculation
The shunt resistance Rsh value can be found in the schematics or User Manual for the power board (For example, the leg shunt resistors are 30mΩ for EVAL-M3-CM615PN and 100mΩ for EVAL-M3-TS6-606).
User Manual 23 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Hardware description of EVAL-M3-102T Figure 14 Current feedback configuration in MCEWizard for EVAL-M3-102T and EVAL-M3-CM615PN
5.1.3 Motor Internal Current feedback amplifier gain configuration
The iMOTION™ controller on this board has the internal current feedback programmable gain amplifier which has four gain settings: 1x, 3x, 6x and 12x. The internal Current feedback amplifier gain can be configured in MCEWizard as shown in Figure 15. Figure 15 Internal current feedback amplifier gain configuration
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5.2 PFC Hardware configuration
5.2.1 PFC Topology selection
The EVAL-M3-102T control board applies to both of PFC algorithms, boost mode and totem pole. The user needs to make sure that the topology configuration matches with power board hardware configuration. The topology configuration can be changed in MCEWizard by clicking and selecting in the pull down list marked with red box as shown in Figure 16. Figure 16 The PFC topology choose in MCEWizard for EVAL-M3-102T and EVAL-M3-CM615PN
5.2.2 PFC External Current feedback configuration and calculation
Please refer to the schematic diagram of power board for the shunt resistance value (For example, the shunt resistors are 30mΩ for EVAL-M3-CM615PN and 100mΩ for EVAL-M3-TS6-606). The current input value is product of the shunt resistance in milliohms and gain of External current sense amplifier as shown in Figure 17. Figure 17 PFC Current shunt feedback and sample timing
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5.2.3 PFC Internal Current feedback amplifier gain configuration
Figure 18 depicts IPFC- current feedback sensing circuity on EVAL-M3-102T evaluation board. Please note that the default external amplification gain is less than 1 for current sense in this evaluation board. Figure 18 The PFC Current feedback circuit for EVAL-M3-102T evaluation board Based on the principle of Kirchhoff's voltage law, ≈ ≈ ( + ∗) ∗ − ∗ = = 12 Based on this calculation, the current input for the MADK combination of EVAL-M3-102T and EVAL-M3-CM615PN is 27.69 mV/A, and for the combination of EVAL-M3-102T and EVAL-M3-TS6-606 it is 92.31 mV/A. Please use same procedure to calculate the current input for other combinations of MADK boards and enter it into MCEWizard. Figure 19 The PFCTRIPREF Circuit on the EVAL-M3-102T evaluation board The PFC’s overcurrent protection circuit is shown in Figure 18 and Figure 19. The IPFCTRIP_Peak equal to 6.347A for EVAL-M3-102T and EVAL-M3-CM615PN evaluation board only. 1Kohm 1/10W 1% 12Kohm 1/10W 1% C15 220pF 10V 3.3V IPFC- R25 1Kohm 1/10W 1% IPFC0 iMOTION Controller RshIsh Current shunt resistor on power board V3 V4 IPFC- IPFC 24Kohm 1/10W 1% 470 ohm 1/10W 1% C16 4.7nF 10V 3.3V PFCTRIPREF IPFC0 iM OTION Controller 12IPFC PFCTRIPREF21
User Manual 26 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Hardware description of EVAL-M3-102T The calculation formula is as follows, = −
5.2.4 AC Voltage sensing configuration
Figure 20 shows the schematic of EVAL-M3-102T evaluation board with VAC sense. Figure 20 The AC Voltage sensing schematic There are two AC voltage sensing modes in MCEWizard, differential mode and single-ended as shown in Figure 21. The default is differential mode for EVAL-M3-102T evaluation board. Figure 21 Analog inputs on the EVAL-M3-102T evaluation board C20 4.7nF 10V R11 15Kohm 1/10W 1%VAC+ R16 15Kohm 1/10W 1% C22 4.7nF 10VVAC- VAC1 VAC2 AC Voltage Sensing input1 AC Voltage Sensing input2
User Manual 27 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Hardware description of EVAL-M3-102T The low side resistor R11 or R16 for the AC voltage sensing resistor divider on the controller board EVAL-M3- 102T is 15kΩ, and should be configured in MCEWizard as shown in Figure 22. For the high side resistor value, please refer to the User Manual of the corresponding power board. Figure 22 AC Voltage sensing configuration in MCEWizard
5.3 EVAL-M3-102T analog inputs and their MCEWizard setup
Besides current sensing inputs, IMC102T-F064 provides number of analog inputs for different system functions. Figure 23 depicts analog inputs of the IMC102T-F064 except current sensing inputs. Figure 23 Analog inputs on the EVAL-M3-102T evaluation board 4.7nF 10V 13.3kohm 1/10W 1% DCB 4.87kohm 1/10W 1%C14 10nF 10V 3.3V VTH 2.2nF 10V VSP NTC VDC VSP DC Bus Voltage Sensing input External Tem perature Sense input VSP Analog Voltage Control input
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5.3.1 DC bus sensing configuration
The low side resistor R4 for the DC bus sensing resistor divider on the controller board EVAL-M3-102T is 13.3kΩ, and should be configured in MCEWizard as shown in Figure 24. For the high side resistor value, please refer to the User Manual of the corresponding power board. Figure 24 DC bus sensing configuration in MCEWizard
5.3.2 NTC shutdown value calculation and configuration
External NTC Temperature shutdown value can be calculated as shown below and configured in MCEWizard as shown in Figure 25. For pull-up resistor on evaluation power board and NTC value, please refer to the power board’s User Manual. The value of pull-up resistor on EVAL-M3-102T is 4.87 kΩ (see Figure 23). = ∗ = @ @ + For example, for EVAL-M3-CM615PN, the pull-up resistor on the power board is 9.1kΩ. So the total pull-up resistance calculates to be 3.172kΩ.
User Manual 29 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Hardware description of EVAL-M3-102T The typical value of RNTC at 100°C is 5.388kΩ for IPM IFCM15P60GD which is used in EVAL-M3-CM615PN. If the setting temperature is 100°C, the shutdown value should be 2.08V. Figure 25 External temperature sense input configuration in MCEWizard
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5.3.3 VSP analog input control mode and PGout configuration
VSP analog input control mode can be configured in the options page for MCEWizard by clicking and selecting in the pull down list marked with red box as shown in Figure 26. Figure 26 Analog VSP control input mode configuration There are three input thresholds (percentage of controller supply voltage VDD) used to define the relationship between VSP input voltage and TargetSpeed. 1. T1 (Input threshold for motor start): if the VSP analog voltage is above this threshold, motor will start 2. T2 (Input threshold for motor stop): if the VSP analog voltage is below this threshold, motor will stop 3. T3 (Input threshold for Max RPM): if the VSP analog voltage is higher or equal to this threshold, TargetSpeed will be 16384 which is Max RPM. Figure 27 The relationship between VSP Analog Input voltage and TargetSpeed
User Manual 32 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Hardware description of EVAL-M3-102T Motor speed can be calculated as shown below, () = () ∗ For example, PGOUT frequency is about 80 Hz and Pulse per Revolution is 6, and then the motor speed will be 800 RPM. By default, VDD is 3.3V for EVAL-M3-102T. The input of VSP and PGOUT (pulse generation output) should be limited within the voltage range of 0 and 3.3V. While for some application, PGOUT should be connected to speed measurement circuit. The evaluation board EVAL-M3-102T provides FG (Frequency Generation) signal with an open drain structure controlled by PGOUT as shown in Figure 30. And FG signal can be pull up to 30V. Figure 30 VSP Input Connector and level shit schematic for FG CON1*3 3.3V VSP GND FG IRLML2030 R26 100ohm 1/10W 5% PGOUT FG
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5.4 Schematics overview
Figure 31 shows the schematic of EVAL-M3-102T evaluation board with IMC102T-F064 controller. Figure 31 The schematics for the EVAL-M3-102T evaluation board Figure 32 shows the signal test pin connector schematic for EVAL-M3-102T. Figure 32 Signal test pin connector schematics for the EVAL-M3-102T evaluation board
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5.5 PCB layout overview
The layout of this board can be used for different voltage or power classes of power board. The PCB has two electrical layers with 35µm copper by default and its size is 65 mm × 45 mm. The PCB board thickness is 1.6mm. Check the Infineon’s website or get in contact with Infineon’s technical support team to get more detailed information and the latest Gerber-files. Figure 33 illustrates the top assembly print and top paste layers of the evaluation board. Figure 33 Top overlay print of the EVAL-M3-102T evaluation board Figure 34 depicts the bottom assembly print of the evaluation board. Figure 34 Bottom overlay print of the EVAL-M3-102T evaluation board The top layer routing of the PCB is provided in the following Figure 35.
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6 Bill of material
Table 14 provides the complete bill of materials for the EVAL-M3-102T board. Table 14 Bill of materials No. Qty. Part description Designator Part Number Manufacturer 1 3 CAP SMD 2.2nF 16V 0603 C1, C6，C8 CC0603KRX5R6BB10 Yageo 2 9 CAP SMD 0.1uF 16V 0603 C2, C3, C4, C5, C7,C10, C11, C13, C19 885012206020 Wurth Electronics Inc. 3 5 CAP SMD 4.7nF 16V 0603 C9, C16,C20, C22, C23 885012206012 Wurth Electronics Inc. 4 5 CAP SMD 10uF 16V 0603 C12, C18, C105, C114, C115 885012206014 Wurth Electronics Inc. 5 1 CAP SMD 10nF 16V 0603 C14 885012206010 Wurth Electronics Inc. 6 4 CAP SMD 220pF 16V 0603 C15, C17, C21, C24 885012206020 Wurth Electronics Inc. 7 7 CAP SMD 100nF 16V 0603 C101, C102, C103, C104, C108, C110, C111 885012206004 Wurth Electronics Inc. 8 2 CAP SMD 15pF 16V 0603 C106, C107 885012206020 Wurth Electronics Inc. 9 2 CAP SMD 1uF 16V 0603 C109, C113 885012006003 Wurth Electronics Inc. 10 1 CAP SMD 4.7uF 16V 0603 C112 885012206026 Wurth Electronics Inc. 11 1 RES SMD 1/10W 47ohm 0603 5% R1 RC0603JR-0747RL Yageo 12 2 RES SMD 1/10W 9.1Kohm 0603 5% R2,R101 RC0603JR-079K1L Yageo 13 2 RES SMD 1/10W 2Kohm 0603 5% R3, R102 RC0603JR-072KL Yageo 14 1 RES SMD 1/10W 13.3kohm 0603 R4 RC0603FR-0713K3L Yageo 15 1 RES SMD 1/10W 4.87kohm 0603 R5 RC0603FR-074K87L Yageo 16 1 RES SMD 1/10W 12Kohm 0603 1% R6 RC0603FR-0712KL Yageo 17 2 RES SMD 1/10W 1Kohm 0603 1% R7, R25 RC0603FR-071KL Yageo 18 1 RES SMD 1/10W 24Kohm 0603 1% R8 RC0603FR-0724KL Yageo 19 1 RES SMD 1/10W 470 ohm 0603 1% R9 RC0603FR-07470RL Yageo 20 4 RES SMD 1/10W 10Kohm 0603 1% R10, R14, R17, R108 RC0603FR-0710KL Yageo 21 2 RES SMD 1/10W 15Kohm 0603 1% R11, R16 RC0603FR-0715KL Yageo
User Manual 37 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Bill of material No. Qty. Part description Designator Part Number Manufacturer 22 3 RES SMD 1/10W 100ohm 0603 1% R12, R18, R20 RC0603FR-07100RL Yageo 23 3 RES SMD 1/10W 2Kohm 0603 1% R13, R19, R21 RC0603FR-072KL Yageo 24 5 RES SMD 0ohm 1/10W 0603 5% R22, R23, R24, R110, R111 RC0603JR-070RL Yageo 25 1 RES SMD100ohm 1/10W 0603 5% R26 RC0603JR-07100RL Yageo 26 1 RES SMD 1/10W 10kohm 0603 5% R103 RC0603JR-0710KL Yageo 27 2 RES SMD 1/10W 33ohm 0603 5% R104,R106 RC0603JR-0733RL Yageo 28 1 RES SMD 1/10W 510ohm 0603 1% R105 RC0603FR-07510RL Yageo 29 1 RES SMD 1/10W 4.7Kohm 0603 1% R107 RC0603FR-074K7L Yageo 30 1 RES SMD 1/10W 1Mohm 0603 5% R109 RC0603JR-071ML Yageo 31 1 CONN HEADER VERT DUAL 8POS 2.54 J2 61300821121 Wurth Electronics Inc. 32 1 CONN HEADER DUAL 30 POS RA 2.54 J1 61303021021 Wurth Electronics Inc. 33 1 CONN HEADER VERT DUAL 6POS 2.54 J3 61300621121 Wurth Electronics Inc. 34 1 CONN HEADER VERT DUAL 4POS 2.54 J4,J5,J6 61300421121 Wurth Electronics Inc. 35 1 CONN HEADER VERT SING 3POS 2.54 J7 61300311121 Wurth Electronics Inc.
36 CONN HEADER VERT DUAL 2POS
2.54 J8 61300221121 Wurth Electronics Inc.
37 CONN HEADER VERT SING 1POS
2.54 J9 61300111121 Wurth Electronics Inc. 38 1 FERRITE BEAD 60Ω 0603 1LN L101 BLM18PG600 Murata Electronics North America 39 1 LED RED CLEAR 0603 SMD LED2 150060RS75000 Wurth Electronics Inc. 40 2 LED BLUE CLEAR 0603 SMD LED102 150060BS75000 Wurth Electronics Inc. 41 1 LED GREEN CLEAR 0603 SMD LED1,LED1 150060GS75000 Wurth Electronics Inc. 42 1 MOSFET N-CH 30V 2.7A SOT-23-3 Q1 IRLML2030 Infineon Technologies 43 1 OSC 12.0000MHz SMD Q101 12MHz/S/3.2X2.5 Quarz 44 10 TEST POINT PC MINI .040"D BLACK TP1/UH, TP2/UL, TP3/VH, TP4/VL, TP5/WH, TP6/WL, TP7/PFCG0
5001 Keystone Electronics
User Manual 38 of 41 Revision 1.6 2019-07-16 EVAL-M3-102T User Manual iMOTION™ Modular Application Design Kit Bill of material No. Qty. Part description Designator Part Number Manufacturer TP8/PFCG1 TP9/DECSE NSE, TP10/VTH, TP11/GK, TP12/3.3V, TP13/GND 45 1 IC MCU 32BIT 128KB FLASH 64TSSOP U1 IMC102T-F064 Infineon Technologies 46 1 IC MCU 32BIT 256KB FLASH 48VQFN U101 XMC4200-Q48F256 BA Infineon Technologies 47 1 IC REG LINEAR 3.3V 1A SOT223-4 U102 IFX1117-ME V33 Infineon Technologies 48 1 DGTL ISO 3.75KV GEN PURP 8SOIC U103 SI8621EC-B-IS Silicon Labs 49 2 TVS DIODE 17VC WLL-2-1 V101, V102 ESD237-B1-W0201 Infineon Technologies 50 1 DIODE SCHOTTKY 30V 1A SOD323-
2 V103 BAS3010A-03W Infineon Technologies
51 1 CONN RCPT MICRO USB AB SMD R/A X101 ZX62-AB-5PA Hirose Electric Co Ltd
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7 Reference
[1] iMOTION™ IMC100 Series Datasheet [2] iMOTION™ IMC100 Software Reference Manual [3] MCEWizard User Guide [4] MCEDesigner User Guide Note: All listed reference materials are available for download on Infineon’s website www.infineon.com/imotion. All the iMOTION™ MADK power board’s User Manuals are available at www.infineon.com/MADK Attention: Infineon´s Product Registration is online now. Register your board and download more information. 3 easy steps to register: 1. Go to www.Infineon.com/ login to myinfineon 2. Click on “Product Registration” 3. Choose your board and enter board series number, download the related information package
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Revision history
Date of release Description of changes 1.0 2018-02-22 First Release 1.1 2018-04-02 Plus small modifications 1.5 2018-11-28 Plus small modifications 1.6 2019-07-16 Update pinout definition from IMC100-Datasheet V01_04 Add notice about board registration process
All referenced product or service names and trademarks are the property of their respective owners. Edition 2019-07-16 AN2018-02 Published by Infineon Technologies AG
81726 Munich, Germany
© 2019 Infineon Technologies AG. All Rights Reserved. Do you have a question about this document? Email: erratum@infineon.com Document reference IMPORTANT NOTICE The information contained in this application note is given as a hint for the implementation of the product only and shall in no event be regarded as a description or warranty of a certain functionality, condition or quality of the product. Before implementation of the product, the recipient of this application note must verify any function and other technical information given herein in the real application. Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind (including without limitation warranties of non- infringement of intellectual property rights of any third party) with respect to any and all information given in this application note. The data contained in this document is exclusively intended for technically trained staff. It is the responsibility of customer’s technical departments to evaluate the suitability of the product for the intended application and the completeness of the product information given in this document with respect to such application. For further information on the product, technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies office (www.infineon.com). WARNINGS Due to technical requirements products may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies office. Except as otherwise explicitly approved by Infineon Technologies in a written document signed by authorized representatives of Infineon Technologies, Infineon Technologies’ products may not be used in any applications where a failure of the product or any consequences of the use thereof can reasonably be expected to result in personal injury.