Table 3.
GPIO connector pin configuration
Pin no.
Name
ST MPU
RPi
Pin no.
Name
ST MPU
RPi
1
3V3
2
5V0
3
SDA
PA12 /
I2C5_SDA
GPIO 2/
I2C1_SDA
4
5V0
5
SCL
PA11 /
I2C5_SCL
GPIO3 /
I2C1_SCL
6
GND
7
GPIO_IIS2MDC_INT_
DRDY
PA8/ MCO1
GPIO4 /
GPCLK0
8
GPIO_ISM330DHC
_INT1
PB10 /
USART3_TX
GPIO0 /
USART3
_TX
9
GND
GND
10
GPIO_ISM330DHC
_INT2
PB12 /
USART3_RX
GPIO0 /
USART3
_RX
11
GPIO_LPS22HH_INT
_DRDY
PG8 /
USART3_R
TS
GPIO17 /
UART1_RTS
12
GPIO_IIS2DLPC_I
NT2
PI5 /
SAI2_SCKA
GPIO18 /
PCM CLK
13
SWITCH_1
PD7 /
SDMMC3_D
3
GPIO27
14
GND
15
GPIO_DIL24_INT1
PG15 /
SDMMC3_C
K
GPIO22
16
GPIO_FLEX_INT1
PF1 /
SDMMC3_C
MD
GPIO23 /
SD0
CMD
17
3V3
18
GPIO_ST25DV04K
_GPO
PF0 /
SDMMC3_D
0
GPIO24 /
SD0
DAT0
19
GPIO_DIL24_SPI_MO
SI
PF9/
SPI5_MOSI
GPIO10 /
SPI0_MOSI
20
GND
21
GPIO_DIL24_SPI_MI
SO
PF8 /
SPI5_MISO
GPIO9 /
SPI0_MISO
22
LED1
PF4 /
SDMMC3_D
1
GPIO25 /
SD0
DAT1
23
GPIO_DIL24_SPI_CL
K
PF7 /
SPI5_SCK
GPIO11 /
SPI0_SCK
24
GPIO_DIL24_SPI_
CS
PF6 /
SPI5_NSS
GPIO8 /
SPI0 CE0
25
GND
26
GPIO_IIS2DLPC_I
NT1
PF3 / GPIO7
GPIO7 /
SPI0 CE1
27
EEPROM_ID_SD
PF15/
I2C1_SDA
GPIO0/
I2C0_SDA
28
EEPROM_ID_SC
PD12 /
I2C1_SCL
GPIO1 /
I2C0 SCL
29
GPIO_STTS22H_INT
PG2/ MCO2
GPIO5 /
GPCLK1
30
GND
31
GPIO_VD6283_GPIO
1
PH11 /
TIM5_CH2
GPIO6 /
GPCLK2
32
LED2
PD13 /
TIM4_CH2
GPIO12 /
PWM0
33
GPIO_MP23DB02_D
OUT
PC7/
TIM3_CH2
GPIO13 /
PWM1
34
GND
35
GPIO_VL53L_INT
PI7 /
SAI2_FSA
GPIO19 /
PCM FS
36
GPIO_MP23DB02_
CLK
PB13 /
USART3_CT
S
GPIO16 /
UART1
CTS
37
GPIO_FLEX_INT2
PF5/
SDMMC3_D
2
GPIO26 /
SD0 DAT2
38
GPIO_VL53L_I2C_
RST
PI6 /
SAI2_SDA
GPIO20 /
PCM DIN
39
GND
40
GPIO_VL53L_LPn
PF11 /
SAI2_SDB
GPIO21 /
PCM
DOUT
UM3076
40-pin GPIO connector
UM3076
-
Rev 1
page 6/38