Datasheet
STM32F313xx Pinouts and pin description
Doc ID 023636 Rev 1 45/58
Table 19. Alternate functions for port F
AF n°
Port &
Pin Name
AF1 AF2 AF3 AF4 AF5 AF6 AF7
2 PF0 I2C2_SDA TIM1_CH3N
1 PF1 I2C2_SCL
2 PF4 EVENTOUT COMP1_OUT
4 PF6 EVENTOUT TIM4_CH4 I2C2_SCL USART3_RTS
3 PF9 EVENTOUT TIM15_CH1 SPI2_SCK
3 PF10 EVENTOUT TIM15_CH2 SPI2_SCK