Motor Control; Description; Operating Voltage; Limitations And Hardware Configuration - ST STM32H7B3I-EVAL User Manual

Pin number
1,4,8,9
2
8.8

Motor control

8.8.1

Description

Motor-control functions can be accessed:
• Either through the 17x2 legacy connector CN1,
• or through the 10x2 DFSDM connector CN4.
8.8.2

Operating voltage

The STM32H7B3LIH6QU motor-control interfaces (Such as GPIO, PWM, and ADC) can only be at 3.3 V on this
board.
8.8.3

Limitations and hardware configuration

Limitations with primary functions: USB FS, Wi‑Fi
Limitations with secondary functions: audio SAI, USB HS, NOR, SRAM, TRACE, KEY WKUP, MCO1,
3V3_SW_ENABLE and 1V8_SW_ENABLE
8.8.4

Interface

Pin name
PF12
PC0
PC1
PC4
PA7
PC5
PC3_C
MFX_GPO6
MFX_GPO7
PD4
PA4
UM2662 - Rev 1
Table 59. CN10 (Left) MB1242 pin-out
Description
NC
CANL
®
, SD card 1, camera, audio I2S6, SDRAM, OCSPI1
Figure 34. Motor-control legacy connector CN1
Table 60. Motor-control legacy connector CN1 (17x2)
Fitted Not fitted
R72 R326
R253 R255
R210 R216
R277 R281
R67 R322
R282 R286
R219
SB33 / R130 R129
SB30 / R99 R100
R367 R368
- JP7
Pin number
7
3,5,6
MCU function Motor-control function
ADC1_INP6
ADC12_INP10
ADC12_INP11
ADC12_INP4 PFC INDUCTOR CURRENT
ADC12_INP7
ADC12_INP8
ADC2_INP1 HEATSINK TEMPERATURE
GPIO1
GPIO2
INT_JOY_DOWN
UM2662
Motor control
Description
CANH
GND
BUS VOLTAGE
PHASE A CURRENT
PHASE B CURRENT
PHASE C CURRENT
PFC VAC
ICL SHUT OUT
DISSIPATIVE BREAK
JOYSTICK DOWN
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