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  • Motor control evaluation with an suitable controller board 
  • Quick evaluation with reference motor board
  • Power option up to 48V and 30A main supply current
  • MOSFET Power Stage supporting 3-phase BLDC Motors
  • Current measurement on 2-phases (3 phase measurement optional)
  • Temperature sensor on board and 1-Wire bus connector for additional sensors
  • Encoder input capable of receiving both single ended and differential signals

 

Block Diagram

Image Modified

General Safety Instructions

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Control Board Connections


Signal namesConnector J8Connector J9Connector J17

Digital Supply to EDPS

Pin 6, 12: +3.3V
Pin 5, 11: GND

Pin 6, 12: +3.3V
Pin 5, 11: GND
Pin 5, 6, 21, 22: +3.3V
Pin 1, 2, 25, 26: GND

Motor Driver PWM Signals to EDPS

High and Low Side control signals
are
hardware protected against
simultaniously
ON switching
of the MOSFETs

 

Pin 1: G1H - Ch.A HighSide
Pin 7: G1L - Ch.A LowSide
Pin 2: G2H - Ch.B HighSide
Pin 8: G2L - Ch.B LowSide
Pin 3: G3H - Ch.C HighSide
Pin 9: G3L - Ch.C LowSide

 

Pin 11: G1H - Ch.A HighSide
Pin 12: G1L - Ch.A LowSide
Pin 9: G2H - Ch.B HighSide
Pin 10: G2L - Ch.B LowSide
Pin 7: G3H - Ch.C HighSide
Pin 8: G3L - Ch.C LowSide

ADC Clock Signal to EDPS Pin 1: SCLKPin 23: SCLK
Encoder Digital Signals from EDPS 

Pin 8: ENC_A
Pin 9: ENC_B
Pin 10: ENC_I

Pin 20: ENC_A
Pin 18: ENC_B
Pin 16: ENC_I

Motor Current ADC "raw" Signals from EDPS
(usable with FPGA IP)
 

Pin 2: SDI1 - Current Ch.A
Pin 3: SDI2 - Current Ch.B
Pin 4: SDI3 - Current Ch.C

Pin 19: SDI1 - Current Ch.A
Pin 17: SDI2 - Current Ch.B
Pin 15: SDI3 - Current Ch.C

Supply Voltage ADC "raw" Signal from EDPS
(usable with FPGA IP)
 

Pin 7: SDIV - from DC_LINK
(Fused Motor Supply Voltage)

Pin 24: SDIV - from DC_LINK
(Fused Motor Supply Voltage)

1-Wire bus for temperature measurementPin 10: EXT1 - 1-Wire Bus 1
Pin 4: EXT2 - 1-Wire Bus 2
 

Pin 4: EXT1 - 1-Wire Bus 1
Pin 3: EXT2 - 1-Wire Bus 2

Not connected pinsnonenonePin 13, 14

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