Datasheet
Pinouts and pin description STM32F405xx, STM32F407xx
63/202 DocID022152 Rev 8
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/
TRACES
WO
TIM2_CH2 - - - SPI1_SCK
SPI3_SCK
I2S3_CK
- - - - - - - - EVENTOUT
PB4 NJTRST - TIM3_CH1 - SPI1_MISO SPI3_MISO I2S3ext_SD - - - - - - - EVENTOUT
PB5 - - TIM3_CH2
I2C1_SMB
A
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_VSYN
C
-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_CK
-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_CK
- USART3_CTS - CAN2_TX
OTG_HS_ULPI_
D6
ETH _MII_TXD1
ETH _RMII_TXD1
---EVENTOUT
PB14 - TIM1_CH2N - TIM8_CH2N - SPI2_MISO I2S2ext_SD USART3_RTS - TIM12_CH1 - - OTG_HS_DM - - EVENTOUT
PB15
RTC_
REFIN
TIM1_CH3N - TIM8_CH3N -
SPI2_MOSI
I2S2_SD
- - - TIM12_CH2 - - OTG_HS_DP - - EVENTOUT
Table 9. Alternate function mapping (continued)
Port
AF0 AF1 AF2 AF3 AF4 AF5 AF6 AF7 AF8 AF9 AF10 AF11 AF12 AF13
AF14 AF15
SYS TIM1/2 TIM3/4/5
TIM8/9/10
/11
I2C1/2/3
SPI1/SPI2/
I2S2/I2S2e
xt
SPI3/I2Sext
/I2S3
USART1/2/3/
I2S3ext
UART4/5/
USART6
CAN1/2
TIM12/13/
14
OTG_FS/
OTG_HS
ETH
FSMC/SDIO
/OTG_FS
DCMI
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