Datasheet

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STM32L072xx Pin descriptions

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Table 21. Alternate functions port E

Port

AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7

SPI1/SPI2/I2S2/

USART1/2/

LPUART1/USB/

LPTIM1/TSC/

TIM2/21/22/

EVENTOUT/

SYS_AF

SPI1/SPI2/I2S2/I2C1

/TIM2/21

SPI1/SPI2/I2S2/

LPUART1/

USART5/USB/

LPTIM1/TIM2/3

/EVENTOUT/

SYS_AF

I2C1/TSC/

EVENTOUT

I2C1/USART1/2/

LPUART1/

TIM3/22/

EVENTOUT

SPI2/I2S2

/I2C2/

USART1/

TIM2/21/22

I2C1/2/

LPUART1/

USART4/

UASRT5/TIM21/

EVENTOUT

I2C3/LPUART1/

COMP1/2/TIM3

Port E

PE0 - EVENTOUT - - - - -

PE1 - EVENTOUT - - - - -

PE2 - TIM3_ETR - - - - -

PE3 TIM22_CH1 TIM3_CH1 - - - - -

PE4 TIM22_CH2 - TIM3_CH2 - - - - -

PE5 TIM21_CH1 - TIM3_CH3 - - - - -

PE6 TIM21_CH2 - TIM3_CH4 - - - - -

PE7 - - - - -

USART5_CK/U

SART5_RTS_D

PE8 - - - - - USART4_TX -

PE9 TIM2_CH1 TIM2_ETR - - - USART4_RX -

PE10 TIM2_CH2 - - - - USART5_TX -

PE11 TIM2_CH3 - - - - - USART5_RX -

PE12 TIM2_CH4 - SPI1_NSS - - - - -

PE13 - SPI1_SCK - - - - -

PE14 - SPI1_MISO - - - - -

PE15 - SPI1_MOSI - - - - -

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