Infineon EVAL-M3-302FTOBO1 User Manual Download Page 43

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User Guide

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Revision 1.1

2021-03-21

EVAL-M3-302F User Guide

iMOTION™ Modular Application Design Kit

Reference

Revision history

Document
version

Date of release

Description of changes

1.0

2020-05-22

First release, corrected calculation formula on page 29.

1.1

2021-03-21

Update getting started, PC interface

Summary of Contents for EVAL-M3-302FTOBO1

Page 1: ...an additional microcontroller MCU MCE support files and documentation will be available from the Infineon website The MCU core related CMSIS pack can be downloaded from the KEIL IDE and this document...

Page 2: ...and calculation 26 6 1 3 Internal amplifier gain configuration 27 6 2 PFC hardware configuration 28 6 2 1 PFC topology selection 28 6 2 2 PFC external current feedback configuration and calculation 2...

Page 3: ...e country in which they are operated by the customer The customer shall ensure that all Evaluation Boards and Reference Boards will be handled in a way which is compliant with the relevant requirement...

Page 4: ...e document The customer is obliged to defend indemnify and hold Infineon Technologies harmless from and against any claims or damages arising out of or resulting from any use thereof Infineon Technolo...

Page 5: ...arge 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 Caution The heat sink and device su...

Page 6: ...s galvanically isolated The PC interface provides a UART connection to the MCE as well as a serial wire debug SWD channel to the MCU The EVAL M3 302F evaluation board is available from Infineon The fe...

Page 7: ...F064 motion control IC include Dual core device with MCE and MCU connected via high speed serial link MCE and MCU run in parallel and independently from each other MCE controls the motor and optional...

Page 8: ...s IMC302A F064 also employs auniquesingle shunt currentreconstructioncircuitinaddition to a leg shunt current sensing circuit to eliminate additional analog digital circuitry The integrated MCU is bas...

Page 9: ...64 pinout description The main part of the EVAL M3 302F MADK control board is the IMC302A F064 iMOTION motor control IC Figure 3 depicts the pinout of the IMC302A F064 IC IMC302A F064 comes in a 12 mm...

Page 10: ...sense input single shunt phase U IV AIN 15 Current sense input phase V IW AIN 11 Current sense input phase W REFU AO 17 Itrip phase U reference output REFV AIN 16 Itrip phase V reference output REFW...

Page 11: ...O P0 12 IO 55 Programmable I O P0 13 IO 56 Programmable I O P0 14 SWDIO IO 57 Programmable I O or MCU SWD debug interface data input output P0 15 SWDCLK I 58 Programmable I O or MCU SWD debug interfac...

Page 12: ...caling 8 20 counts V 13 3 k resistor on control board and 2 M resistor on power board DC bus sensing range 499 54 V max Current feedback Motor internal current feedback amplifier gain 1 3 6 12 Configu...

Page 13: ...ble 4 J1 iMOTION MADK M3 30 pin interface connector for control board Pin No 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 l...

Page 14: ...29 Not used 30 IPFC Shunt voltage for PFC The EVAL M3 302F supports the use of both digital and analog Hall sensors Table 5 includes the details of the Hall sensor interface connector Table 5 J2 Hall...

Page 15: ...ebug clock for MCU 2 SWDIO User serial debug I O for MCU 3 3 3 V 3 3 V power supply 4 GND Ground 5 GND Ground 6 3 3 V 3 3 V power supply 7 RXD0 Reception of UART0 for MCE 8 TXD0 Transmission of UART0...

Page 16: ...2 Programmable I O 3 P4 0 Programmable I O 4 P4 3 Programmable I O Table 11 J9 MCU UART1 Pin Name Pin name connector 5 GND Ground 6 3 3 V VDD 7 RXD1_A MCU serial port 1 RXD 8 TXD1_A MCU serial port 1...

Page 17: ...onal EVAL M3 302F M3 Power Board Figure 5 Board setup and interfaces to the MCE and the MCU On the PC a virtual COM port is used to connect to the MCE e g using the MCEDesigner Chapter 5 1 describes t...

Page 18: ...efault configuration file irc for IMC302A F064 controller IMC302A_Vxxx irc by clicking File Open IMC302A_Vxxx irc file is included in IMC302A F064 MCE Software Package downloaded in step 1 8 MCEDesign...

Page 19: ...here Please visit this page periodically to check for tool software updates The isolated on board debugger provides the USB to UART bridge between the PC and the target iMOTION device with 1kV DC galv...

Page 20: ...e 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 Guide of the corresponding power board for...

Page 21: ...6 3 2 Refer to the power board App Note GateSense Low Side devices Refer to the power board App Note High is true by default GateSense High Side devices Refer to the power board App Note High is true...

Page 22: ...select Programmer in the pull down list The pop up window Program IMC controller will show up as in Figure 10 To program both firmware and drive system parameters into IMC302A F064 which can happen w...

Page 23: ...Parameter file created using MCEWizard by clicking on Browse Finally click on the Start button to program the parameter file into the IMC302A F064 IC Figure 11 Program IMC Controller pop up window Af...

Page 24: ...for download via Infineon iMOTIONTM website http www infineon com imotion software 5 2 Working with the MCU The microcontroller in the IMC302A F064 is based on an Arm Cortex M0 core allowing the use o...

Page 25: ...ecessary technical data such as schematics layout and components are also included in this chapter 6 1 Motor current feedback circuitry 6 1 1 Motor shunt configuration Both single shunt and leg shunt...

Page 26: ...s shown in Figure 13 Figure 13 Current shunt feedback and sample timing Figure 14 depicts IU current feedback sensing circuity on EVAL M3 302F evaluation board Please note that the default external am...

Page 27: ...rd for EVAL M3 302F and EVAL M3 CM615PN 6 1 3 Internal amplifier gain configuration For the current feedback the iMOTION controller on this board has the internal amplifier which has four programmable...

Page 28: ...topology configuration can be changed in MCEWizard as shown in Figure 17 Figure 17 The PFC topology selection in MCEWizard for EVAL M3 302F and EVAL M3 CM615PN 6 2 2 PFC external current feedback conf...

Page 29: ...19 The PFC current feedback circuit for EVAL M3 302F evaluation board Based on the principle of Kirchhoff s voltage law 4 3 18 17 18 18 17 18 17 17 18 17 17 18 12 13 Based on this calculation and the...

Page 30: ...onfiguration Figure 21 shows the schematic of EVAL M3 302F evaluation board with VAC sense Figure 21 The AC voltage sensing schematic There are two AC voltage sensing inputs in differential mode The h...

Page 31: ...rd as shown in Figure 23 For the high side resistor value please refer to the User Guide of the corresponding power board Figure 23 AC voltage sensing configuration in MCEWizard 2 6 3 EVAL M3 302F ana...

Page 32: ...User Guide of the corresponding power board Figure 25 DC bus sensing configuration in MCEWizard 6 3 2 NTC shutdown value calculation and configuration External NTC temperature shutdown values can be c...

Page 33: ...Design Kit Hardware description of EVAL M3 302F The typical value of RNTC at 100 C is 5 388 k for the IPM IFCM15P60GD that is used in EVAL M3 CM615PN If the setting temperature is 100 C the shutdown...

Page 34: ...02F evaluation board 6 5 PCB layout overview The layout of this board can be used for different voltages or power classes of the power board The PCB has two electrical layers with 35 m copper by defau...

Page 35: ...03 21 EVAL M3 302F User Guide iMOTION Modular Application Design Kit Hardware description of EVAL M3 302F Figure 28 Top overlay print of the EVAL M3 302F evaluation board Figure 29 depicts the bottom...

Page 36: ...1 EVAL M3 302F User Guide iMOTION Modular Application Design Kit Hardware description of EVAL M3 302F Figure 29 Bottom overlay print of the EVAL M3 302F evaluation board The top layer routing of the P...

Page 37: ...ion 1 1 2021 03 21 EVAL M3 302F User Guide iMOTION Modular Application Design Kit Hardware description of EVAL M3 302F Figure 30 Top layer routing of the EVAL M3 302F Figure 31 illustrates the bottom...

Page 38: ...User Guide 38 of 44 Revision 1 1 2021 03 21 EVAL M3 302F User Guide iMOTION Modular Application Design Kit Hardware description of EVAL M3 302F Figure 31 Bottom layer routing of the EVAL M3 302F...

Page 39: ...th Electronics Inc 5 9 CAP SMD 4 7nF 16V 0603 C5 C6 C7 C8 C14 C18 C20 C21 C24 885012206012 Wurth Electronics Inc 6 4 CAP SMD 220pF 16V 0603 C9 C15 C19 C22 885012206020 Wurth Electronics Inc 7 1 CAP SM...

Page 40: ...1 10W 33ohm 0603 R104 R106 RC0603JR 0733RL 28 1 RES SMD 1 10W 510ohm 0603 R105 RC0603JR 07510RL 29 2 RES SMD 1 10W 4 7Kohm 0603 R107 R111 RC0603JR 074K7L 30 2 RES SMD 1 10W 10Kohm 0603 R108 R110 RC060...

Page 41: ...32BIT 256KB FLASH 48VQFN U101 XMC4200_QFN48 Infineon Technology 47 1 IC REG LINEAR 3 3V 1A SOT223 4 U102 IFX1117 ME V33 Infineon Technology 48 1 DGTL ISO 3 75KV GEN PURP SO 16 NB U103 Si8662EC B IS1 4...

Page 42: ...ote All listed reference materials are available for download on Infineon s website www infineon com imotion All User Guides of the iMOTION MADK power boards are available at www infineon com MADK Not...

Page 43: ...F User Guide iMOTION Modular Application Design Kit Reference Revision history Document version Date of release Description of changes 1 0 2020 05 22 First release corrected calculation formula on pag...

Page 44: ...nditions and prices please contact your nearest Infineon Technologies office www infineon com WARNINGS Duetotechnicalrequirementsproductsmaycontain dangerous substances For information on the types in...

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