Datasheet
STM32L452xx Pinouts and pin description
DocID029968 Rev 3 77/210
Table 18. Alternate function AF8 to AF15 (for AF0 to AF7 see Table 17)
Port
AF8 AF9 AF10 AF11 AF12 AF13 AF14 AF15
UART4/
LPUART1/
CAN1
CAN1/TSC
CAN1/USB/
QUADSPI
-
SDMMC1/
COMP1/
COMP2
SAI1
TIM2/TIM15/
TIM16/LPTIM2
EVENTOUT
Port A
PA0 UART4_TX - - - COMP1_OUT SAI1_EXTCLK TIM2_ETR EVENTOUT
PA1UART4_RX-----TIM15_CH1NEVENTOUT
PA2 LPUART1_TX -
QUADSPI_
BK1_NCS
- COMP2_OUT - TIM15_CH1 EVENTOUT
PA3 LPUART1_RX - QUADSPI_CLK - - SAI1_MCLK_A TIM15_CH2 EVENTOUT
PA4-----SAI1_FS_BLPTIM2_OUTEVENTOUT
PA5------LPTIM2_ETREVENTOUT
PA6 LPUART1_CTS -
QUADSPI_
BK1_IO3
-
TIM1_BKIN_
COMP2
- TIM16_CH1 EVENTOUT
PA7 - -
QUADSPI_
BK1_IO2
- COMP2_OUT - - EVENTOUT
PA8-----SAI1_SCK_ALPTIM2_OUTEVENTOUT
PA9-----SAI1_FS_ATIM15_BKINEVENTOUT
PA10 - -
USBCRS_
SYNC
- - SAI1_SD_A - EVENTOUT
PA11 - CAN1_RX USBDM -
TIM1_BKIN2_
COMP1
- - EVENTOUT
PA12 - CAN1_TX USBDP - - - - EVENTOUT
PA13 - - USBNOE - - SAI1_SD_B - EVENTOUT
PA14-----SAI1_FS_B-EVENTOUT
PA15
UART4_RTS_
DE
TSC_G3_IO1 - - - - - EVENTOUT
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