STMicroelectronics B-G431B-ESC1

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UM2516 Rev 4 17/29

UM2516 Hardware layout and configuration

15 PA7 Curr_fdbk2_OPAmp+ -

16 PC4 BEMF2 -

17 PB0 Curr_fdbk3_OPAmp+ -

18 PB1 TP3 -

19 PB2 Curr_fdbk3_OPAmp- -

20 VREF+ 3v3 -

21 VDDA 3v3 -

22 PB10 N.C. -

23 VDD4 3V3 -

24 PB11 BEMF3 -

25 PB12 POTENTIOMETER -

26 PB13 N.C. -

27 PB14 Temperature feedback -

28 PB15 TIM1_CH3N -

29 PC6 STATUS -

30 PA8 TIM1_CH1 -

31 PA9 TIM1_CH2 -

32 PA10 TIM1_CH3 -

33 PA11 CAN_RX -

34 PA12 TIM1_CH2N -

35 VDD6 3V3 -

36 PA13 SWDIO -

37 PA14 SWCLK -

38 PA15 PWM -

39 PC10 BUTTON -

40 PC11 CAN_SHDN,TP2 -

41 PB3 USART2_TX -

42 PB4 USART2_RX -

43 PB5 GPIO_BEMF -

44 PB6 A+/H1 -

45 PB7 B+/H2 -

46 PB8 Z+/H3 -

47 PB9 CAN_TX -

48 VDD8 3V3 -

Table 4. Main board STM32G431CB pinout for motor control (continued)

Pin Default Signal Solder Bridge

STMicroelectronics B-G431B-ESC1 - Page 17