Datasheet

STM32H743xI Pin descriptions
DocID030538 Rev 3 91/226
Table 17. Port I alternate functions
Port
AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7 AF8 AF9 AF10 AF11 AF12 AF13 AF14 AF15
SYS
TIM1/2/16/1
7/LPTIM1/
HRTIM1
SAI1/TIM3/
4/5/12/
HRTIM1
LPUART/
TIM8/
LPTIM2/3/4
/5/HRTIM1/
DFSDM
I2C1/2/3/4/
USART1/
TIM15/
LPTIM2/
DFSDM/CEC
SPI1/2/3/4/
5/6/CEC
SPI2/3/SAI1
/3/I2C4/
UART4/
DFSDM
SPI2/3/6/
USART1/2/
3/6/UART7/
SDMMC1
SPI6/SAI2/
4/UART4/5/
8/LPUART/
SDMMC1/
SPDIFRX
SAI4/
FDCAN1/2/
TIM13/14/
QUADSPI/
FMC/
SDMMC2/
LCD/
SPDIFRX
SAI2/4/
TIM8/
QUADSPI/
SDMMC2/
OTG1_HS/
OTG2_FS/
LCD
I2C4/
UART7/
SWPMI1/
TIM1/8/
DFSDM/
SDMMC2/
MDIOS/
ETH
TIM1/8/FMC
/SDMMC1/
MDIOS/
OTG1_FS/
LCD
TIM1/DCMI
/LCD/
COMP
UART5/
LCD
SYS
Port I
PI0 - - TIM5_CH4 - -
SPI2_NSS/
I2S2_WS
---
CAN1_
RXFD
--FMC_D24 DCMI_D13 LCD_G5
EVENT-
OUT
PI1---
TIM8_BKIN
2
-
SPI2_SCK/
I2S2_CK
- --- -
TIM8_BKIN
2_COMP12
FMC_D25 DCMI_D8 LCD_G6
EVENT-
OUT
PI2---TIM8_CH4-
SPI2_
MISO/I2S2
_SDI
- --- - -FMC_D26 DCMI_D9 LCD_G7
EVENT-
OUT
PI3---TIM8_ETR-
SPI2_
MOSI/I2S2
_SDO
- --- - -FMC_D27 DCMI_D10 -
EVENT-
OUT
PI4---TIM8_BKIN- -----
SAI2_MCK
_A
TIM8_BKIN
_COMP12
FMC_NBL2 DCMI_D5 LCD_B4
EVENT-
OUT
PI5---TIM8_CH1- -----
SAI2_SCK_
A
- FMC_NBL3
DCMI_
VSYNC
LCD_B5
EVENT-
OUT
PI6---TIM8_CH2- -----SAI2_SD_A - FMC_D28 DCMI_D6 LCD_B6
EVENT-
OUT
PI7---TIM8_CH3- -----SAI2_FS_A - FMC_D29 DCMI_D7 LCD_B7
EVENT-
OUT
PI8---- - ----------
EVENT-
OUT
PI9---- - ---UART4_RX CAN1_RX - - FMC_D30 -
LCD_
VSYNC
EVENT-
OUT
PI10---- - ----
CAN1_
RXFD
-
ETH_MII_
RX_ER
FMC_D31 -
LCD_
HSYNC
EVENT-
OUT
PI11---- - ----LCD_G6
OTG_HS_
ULPI_DIR
----
EVENT-
OUT
PI12---- - ------
ETH_TX_
ER
--
LCD_
HSYNC
EVENT-
OUT
PI13---- - ---------
LCD_
VSYNC
EVENT-
OUT
PI14---- - ---------LCD_CLK
EVENT-
OUT
PI15---- - ----LCD_G2----LCD_R0
EVENT-
OUT
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