Datasheet

Pinouts and pin description STM32F412xE/G
62/193 DocID028087 Rev 4
Port B
PB0 - TIM1_CH2N TIM3_CH3 TIM8_CH2N - -
SPI5_SCK/
I2S5_CK
--- - -EVENTOUT
PB1 - TIM1_CH3N TIM3_CH4 TIM8_CH3N - -
SPI5_NSS/
I2S5_WS
-
DFSDM1_
DATIN0
QUADSPI_
CLK
- - EVENTOUT
PB2 - - - - - -
DFSDM1_
CKIN0
--
QUADSPI_
CLK
- - EVENTOUT
PB3
JTDO-
SWO
TIM2_CH2
I2CFMP1_
SDA
SPI1_SCK/I2
S1_CK
SPI3_SCK/
I2S3_CK
USART1_RX - I2C2_SDA - - EVENTOUT
PB4 JTRST - TIM3_CH1 - - SPI1_MISO SPI3_MISO
I2S3ext_
SD
- I2C3_SDA - SDIO_D0 EVENTOUT
PB5 - - TIM3_CH2 - I2C1_SMBA
SPI1_MOSI/I
2S1_SD
SPI3_MOSI/
I2S3_SD
- - CAN2_RX - SDIO_D3 EVENTOUT
PB6 - - TIM4_CH1 - I2C1_SCL - - USART1_TX - CAN2_TX
QUADSPI_
BK1_NCS
SDIO_D0 EVENTOUT
PB7 - - TIM4_CH2 - I2C1_SDA - - USART1_RX - - - FSMC_NL EVENTOUT PB8 - - TIM4_CH3 TIM10_CH1 I2C1_SCL -
SPI5_MOSI/I2S
5_SD
- CAN1_RX I2C3_SDA - SDIO_D4 EVENTOUT
PB9 - - TIM4_CH4 TIM11_CH1 I2C1_SDA
SPI2_NSS/
I2S2_WS
- - CAN1_TX I2C2_SDA - SDIO_D5 EVENTOUT
PB10 - TIM2_CH3 - - I2C2_SCL
SPI2_SCK/
I2S2_CK
I2S3_MCK USART3_TX -
I2CFMP1_
SCL
- SDIO_D7 EVENTOUT
PB11 - TIM2_CH4 - - I2C2_SDA I2S2_CKIN - USART3_RX - - - - EVENTOUT
PB12 - TIM1_BKIN - - I2C2_SMBA
SPI2_NSS/
I2S2_WS
SPI4_NSS/
I2S4_WS
SPI3_SCK/
I2S3_CK
USART3_
CK
CAN2_RX
DFSDM1_
DATIN1
FSMC_D13/F
SMC_DA13
EVENTOUT
PB13 - TIM1_CH1N - -
I2CFMP1_
SMBA
SPI2_SCK/
I2S2_CK
SPI4_SCK/
I2S4_CK
-
USART3_
CTS
CAN2_TX
DFSDM1_
CKIN1
-EVENTOUT
PB14 - TIM1_CH2N - TIM8_CH2N
I2CFMP1_
SDA
SPI2_MISO I2S2ext_SD
USART3_
RTS
DFSDM1_
DATIN2
TIM12_CH1 FSMC_D0 SDIO_D6 EVENTOUT
PB15
RTC_
50Hz
TIM1_CH3N - TIM8_CH3N
I2CFMP1_
SCL
SPI2_MOSI/I
2S2_SD
--
DFSDM1_
CKIN2
TIM12_CH2 - SDIO_CK EVENTOUT
Table 10. STM32F412xE/G alternate functions (continued)
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
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