Datasheet

STM32F412xE/G Pinouts and pin description
DocID028087 Rev 4 61/193
Table 10. STM32F412xE/G alternate functions
Port
AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7 AF8 AF9 AF10 AF12 AF15
SYS_AF
TIM1/
TIM2
TIM3/ TIM4/
TIM5
TIM8/ TIM9/
TIM10/
TIM11
I2C1/ I2C2/ I2C3/
I2CFMP1
SPI1/I2S1/ SPI2/I2S2/ SPI3/I2S3/
SPI4/I2S4
SPI2/I2S2/SPI3
/I2S3/SPI4/
I2S4/SPI5/I2S5
/DFSDM1
SPI3/I2S3/
USART1/ USART2/
USART3
DFSDM1/
USART3/ USART6/
CAN1
I2C2/I2C3/
I2CFMP1/
CAN1/CAN2
/TIM12/
TIM13/TIM14
/QUADSPI
DFSDM1/
QUADSPI/
FSMC
/OTG1_FS
FSMC /SDIO SYS_AF
Port A
PA0 -
TIM2_CH1/
TIM2_ETR
TIM5_CH1 TIM8_ETR - - - USART2_CTS - - - - EVENTOUT
PA1 - TIM2_CH2 TIM5_CH2 - -
SPI4_MOSI/I
2S4_SD
- USART2_RTS -
QUADSPI_
BK1_IO3
- - EVENTOUT
PA2 - TIM2_CH3 TIM5_CH3 TIM9_CH1 - I2S2_CKIN - USART2_TX - - - FSMC_D4 EVENTOUT PA3 - TIM2_CH4 TIM5_CH4 TIM9_CH2 - I2S2_MCK - USART2_RX - - - FSMC_D5 EVENTOUT PA4 - - - - -
SPI1_NSS/I2
S1_WS
SPI3_NSS/
I2S3_WS
USART2_CK
DFSDM1_
DATIN1
- - FSMC_D6 EVENTOUT
PA5 -
TIM2_CH1/
TIM2_ETR
- TIM8_CH1N -
SPI1_SCK/
I2S1_CK
--
DFSDM1_
CKIN1
- - FSMC_D7 EVENTOUT
PA6 - TIM1_BKIN TIM3_CH1 TIM8_BKIN - SPI1_MISO I2S2_MCK - -
TIM13_
CH1
QUADSPI_
BK2_IO0
SDIO_CMD EVENTOUT
PA7 - TIM1_CH1N TIM3_CH2 TIM8_CH1N -
SPI1_MOSI/I
2S1_SD
---
TIM14_
CH1
QUADSPI_
BK2_IO1
-EVENTOUT
PA8 MCO_1 TIM1_CH1 - - I2C3_SCL - - USART1_CK - -
USB_FS_
SOF
SDIO_D1 EVENTOUT
PA9 - TIM1_CH2 - -
I2C3_
SMBA
- - USART1_TX - -
USB_FS_
VBUS
SDIO_D2 EVENTOUT
PA10 - TIM1_CH3 - - - -
SPI5_MOSI/
I2S5_SD
USART1_RX - - USB_FS_ID - EVENTOUT
PA11 - TIM1_CH4 - - - - SPI4_MISO USART1_CTS
USART6_
TX
CAN1_RX USB_FS_DM - EVENTOUT
PA12 - TIM1_ETR - - - - SPI5_MISO USART1_RTS
USART6_
RX
CAN1_TX USB_FS_DP - EVENTOUT
PA13
JTMS-
SWDIO
--- - - - - -- - -EVENTOUT
PA14
JTCK-
SWCLK
--- - - - - -- - -EVENTOUT
PA15 JTDI
TIM2_CH1/
TIM2_ETR
-- -
SPI1_NSS/
I2S1_WS
SPI3_NSS/
I2S3_WS
USART1_TX - - - - EVENTOUT
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