Datasheet

STM32F20xxx Pinouts and pin description
DocID15818 Rev 11 59/178
Port B
PB0 TIM1_CH2N TIM3_CH3 TIM8_CH2N OTG_HS_ULPI_D1 ETH _MII_RXD2 EVENTOUT
PB1 TIM1_CH3N TIM3_CH4 TIM8_CH3N OTG_HS_ULPI_D2 ETH _MII_RXD3 EVENTOUT
PB2 EVENTOUT
PB3
JTDO/
TRACESWO
TIM2_CH2 SPI1_SCK
SPI3_SCK
I2S3_SCK
EVENTOUT
PB4 JTRST TIM3_CH1 SPI1_MISO SPI3_MISO EVENTOUT
PB5 TIM3_CH2 I2C1_SMBA SPI1_MOSI
SPI3_MOSI
I2S3_SD
CAN2_RX OTG_HS_ULPI_D7 ETH _PPS_OUT DCMI_D10 EVENTOUT
PB6 TIM4_CH1 I2C1_SCL USART1_TX CAN2_TX DCMI_D5 EVENTOUT
PB7 TIM4_CH2 I2C1_SDA USART1_RX FSMC_NL DCMI_VSYNC EVENTOUT
PB8 TIM4_CH3 TIM10_CH1 I2C1_SCL CAN1_RX ETH _MII_TXD3 SDIO_D4 DCMI_D6 EVENTOUT
PB9 TIM4_CH4 TIM11_CH1 I2C1_SDA
SPI2_NSS
I2S2_WS
CAN1_TX SDIO_D5 DCMI_D7 EVENTOUT
PB10 TIM2_CH3 I2C2_SCL
SPI2_SCK
I2S2_SCK
USART3_TX OTG_HS_ULPI_D3 ETH_ MII_RX_ER EVENTOUT
PB11 TIM2_CH4 I2C2_SDA USART3_RX OTG_HS_ULPI_D4
ETH _MII_TX_EN
ETH
_RMII_TX_EN
EVENTOUT
PB12 TIM1_BKIN I2C2_SMBA
SPI2_NSS
I2S2_WS
USART3_CK CAN2_RX OTG_HS_ULPI_D5
ETH _MII_TXD0
ETH _RMII_TXD0
OTG_HS_ID EVENTOUT
PB13 TIM1_CH1N
SPI2_SCK
I2S2_SCK
USART3_CTS CAN2_TX OTG_HS_ULPI_D6
ETH _MII_TXD1
ETH _RMII_TXD1
EVENTOUT
PB14 TIM1_CH2N TIM8_CH2N SPI2_MISO USART3_RTS TIM12_CH1 OTG_HS_DM EVENTOUT
PB15 RTC_50Hz TIM1_CH3N TIM8_CH3N
SPI2_MOSI
I2S2_SD
TIM12_CH2 OTG_HS_DP EVENTOUT
Table 10. Alternate function mapping (continued)
Port
AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7 AF8 AF9 AF10 AF11 AF12 AF13
AF014 AF15
SYS TIM1/2 TIM3/4/5 TIM8/9/10/11 I2C1/I2C2/I2C3 SPI1/SPI2/I2S2 SPI3/I2S3 USART1/2/3
UART4/5/
USART6
CAN1/CAN2/
TIM12/13/14
OTG_FS/ OTG_HS ETH
FSMC/SDIO/
OTG_HS
DCMI