Function
STM32 pin
Pin
Pin
STM32 pin
Function
GPIO6 / TIM5_CH2
PH11
31
32
PD13
GPIO12 / TIM4_CH2
GPIO13 /TIM3_CH2
PC7
33
34
-
GND
GPIO19 / SAI2_FSA
PI7
35
36
PB13
GPIO16 / USART3_CTS
GPIO26 / SDMMC3_D2
PF5
37
38
PI6
GPIO20 / SAI2_SDA
GND
-
39
40
PF11
GPIO21 / SAI2_SDB
UM2534
GPIO expansion connectors
UM2534
-
Rev 1
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