Datasheet

STM32F091xB STM32F091xC
44/128 DocID026284 Rev 4
Table 18. Alternate functions selected through GPIOE_AFR registers for port E
Pin name AF0 AF1
PE0 TIM16_CH1 EVENTOUT
PE1 TIM17_CH1 EVENTOUT
PE2 TIM3_ETR TSC_G7_IO1
PE3 TIM3_CH1 TSC_G7_IO2
PE4 TIM3_CH2 TSC_G7_IO3
PE5 TIM3_CH3 TSC_G7_IO4
PE6 TIM3_CH4 -
PE7 TIM1_ETR USART5_CK_RTS
PE8 TIM1_CH1N USART4_TX
PE9 TIM1_CH1 USART4_RX
PE10 TIM1_CH2N USART5_TX
PE11 TIM1_CH2 USART5_RX
PE12 TIM1_CH3N SPI1_NSS, I2S1_WS
PE13 TIM1_CH3 SPI1_SCK, I2S1_CK
PE14 TIM1_CH4 SPI1_MISO, I2S1_MCK
PE15 TIM1_BKIN SPI1_MOSI, I2S1_SD
Table 19. Alternate functions selected through GPIOF_AFR registers for port F
Pin
name
AF0 AF1 AF2
PF0 CRS_SYNC I2C1_SDA -
PF1 - I2C1_SCL -
PF2 EVENTOUT USART7_TX USART7_CK_RTS
PF3 EVENTOUT USART7_RX USART6_CK_RTS
PF6---
PF9 TIM15_CH1 USART6_TX -
PF10 TIM15_CH2 USART6_RX -
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