Datasheet

Pin descriptions STM32H743xI 94/231 DS12110 Rev 5
Table 18. Port J 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 J
PJ0 - - - - - - - - - LCD_R7 - - - - LCD_R1
EVENT-
OUT
PJ1---- - ---------LCD_R2
EVENT-
OUT
PJ2---- - ---------LCD_R3
EVENT-
OUT
PJ3---- - ---------LCD_R4
EVENT-
OUT
PJ4---- - ---------LCD_R5
EVENT-
OUT
PJ5---- - ---------LCD_R6
EVENT-
OUT
PJ6---TIM8_CH2- ---------LCD_R7
EVENT-
OUT
PJ7 TRGIN - -
TIM8_
CH2N
- - - --- - - - -LCD_G0
EVENT-
OUT
PJ8 - TIM1_CH3N - TIM8_CH1 - - - - UART8_TX - - - - - LCD_G1
EVENT-
OUT
PJ9 - TIM1_CH3 -
TIM8_
CH1N
----UART8_RX - - - - - LCD_G2
EVENT-
OUT
PJ10 - TIM1_CH2N - TIM8_CH2 -
SPI5_
MOSI
- --- - - - -LCD_G3
EVENT-
OUT
PJ11 - TIM1_CH2 -
TIM8_
CH2N
-
SPI5_
MISO
- --- - - - -LCD_G4
EVENT-
OUT
PJ12 TRGOUT - - - - - - - - LCD_G3 - - - - LCD_B0
EVENT-
OUT
PJ13---- - ----LCD_B4----LCD_B1
EVENT-
OUT
PJ14---- - ---------LCD_B2
EVENT-
OUT
PJ15---- - ---------LCD_B3
EVENT-
OUT