Datasheet
Pinouts and pin description STM32L431xx
68/200 DocID028800 Rev 1
Port E
PE1--------
PE2TRACECK-------
PE3TRACED0-------
PE4TRACED1-------
PE5TRACED2-------
PE6TRACED3-------
PE7-TIM1_ETR------
PE8-TIM1_CH1N------
PE9-TIM1_CH1------
PE10-TIM1_CH2N------
PE11-TIM1_CH2------
PE12 - TIM1_CH3N - - - SPI1_NSS - -
PE13 - TIM1_CH3 - - - SPI1_SCK - -
PE14 - TIM1_CH4 TIM1_BKIN2
TIM1_BKIN2_
COMP2
- SPI1_MISO - -
PE15 - TIM1_BKIN -
TIM1_BKIN_
COMP1
- SPI1_MOSI - -
Port H
PH0--------
PH1--------
PH3--------
Table 15. Alternate function AF0 to AF7 (for AF8 to AF15 see Table 16) (continued)
Port
AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7
SYS_AF
TIM1/TIM2/
LPTIM1
TIM1/TIM2 USART2 I2C1/I2C2/I2C3 SPI1/SPI2 SPI3
USART1/
USART2/
USART3
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