Datasheet
Pinouts and pin description STM32F37xxx
47/131 DocID022691 Rev 4
Table 17. Alternate functions for port PF
Pin Name AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7
PF0 I2C2_SDA
PF1 I2C2_SCL
PF2 EVENTOUT I2C2_SMBA
PF4 EVENTOUT
PF6 EVENTOUT TIM4_CH4 I2C2_SCL SPI1_MOSI/I2S1_SD USART3_RTS
PF7 EVENTOUT I2C2_SDA USART2_CK
PF9 EVENTOUT TIM14_CH1
PF10 EVENTOUT