Figure 17. Gpio Connectors - ST STM32MP157C-DK2 User Manual

Table 25 describes the pinout of the GPIO connectors.
Function
GPIO2 / I2C5_SDA
GPIO3 / I2C5_SCL
GPIO4 / MCO1
GPIO17 / USART3_RTS
GPIO27 / SDMMC3_D3
GPIO22 / SDMMC3_CK
GPIO10 / SPI5_MOSI
GPIO9 / SPI5_MISO
GPIO11 / SPI5_SCK
I2C1_SDA
GPIO5 / MCO2
UM2534 - Rev 1
Figure 17.
Table 25.
STM32 pin
3V3 -
PA12
PA11
PA8
GND -
PG8
PD7
PG15
3V3 -
PF9
PF8
PF7
GND -
PF15
PG2
GPIO connectors
GPIO connectors pinout
Pin Pin STM32 pin
1 2 -
3 4 -
5 6 -
7 8 PB10
9 10 PB12
11 12 PI5
13 14 -
15 16 PF1
17 18 PF0
19 20 -
21 22 PF4
23 24 PF6
25 26 PF3
27 28 PD12
29 30 -
UM2534
GPIO expansion connectors
Function
5V
5V
GND
GPIO14 / USART3_TX
GPIO15 / USART3_RX
GPIO18 / SAI2_SCKA
GND
GPIO23 / SDMMC3_CMD
GPIO24 / SDMMC3_D0
GND
GPIO25 / SDMMC3_D1
GPIO8 / SPI5_NSS
GPIO7
I2C1_SCL
GND
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