Datasheet
STM32F405xx, STM32F407xx Pinouts and pin description
DocID022152 Rev 8 62/202
Table 9. Alternate function mapping
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
Port A
PA0 -
TIM2_CH1_
ETR
TIM 5_CH1 TIM8_ETR - - - USART2_CTS UART4_TX - - ETH_MII_CRS - - - EVENTOUT
PA1 - TIM2_CH2 TIM5_CH2 - - - - USART2_RTS UART4_RX - -
ETH_MII
_RX_CLK
ETH_RMII__REF
_CLK
---EVENTOUT
PA2 - TIM2_CH3 TIM5_CH3 TIM9_CH1 - - - USART2_TX - - - ETH_MDIO - - - EVENTOUT
PA3 - TIM2_CH4 TIM5_CH4 TIM9_CH2 - - - USART2_RX - -
OTG_HS_ULPI_
D0
ETH _MII_COL - - - EVENTOUT
PA4 - - - - - SPI1_NSS
SPI3_NSS
I2S3_WS
USART2_CK - - - - OTG_HS_SOF
DCMI_
HSYNC
-EVENTOUT
PA5 -
TIM2_CH1_
ETR
- TIM8_CH1N - SPI1_SCK - - - -
OTG_HS_ULPI_
CK
- - - - EVENTOUT
PA6 - TIM1_BKIN TIM3_CH1 TIM8_BKIN - SPI1_MISO - - - TIM13_CH1 - - - DCMI_PIXCK - EVENTOUT
PA7 - TIM1_CH1N TIM3_CH2 TIM8_CH1N - SPI1_MOSI - - - TIM14_CH1 -
ETH_MII _RX_DV
ETH_RMII
_CRS_DV
---EVENTOUT
PA8 MCO1 TIM1_CH1 - - I2C3_SCL - - USART1_CK - - OTG_FS_SOF - - - - EVENTOUT
PA9 - TIM1_CH2 - -
I2C3_
SMBA
- - USART1_TX - - - - - DCMI_D0 - EVENTOUT
PA10 - TIM1_CH3 - - - - - USART1_RX - - OTG_FS_ID - - DCMI_D1 - EVENTOUT
PA11 - TIM1_CH4 - - - - - USART1_CTS - CAN1_RX OTG_FS_DM - - - - EVENTOUT
PA12 - TIM1_ETR - - - - - USART1_RTS - CAN1_TX OTG_FS_DP - - - - EVENTOUT
PA13
JTMS-
SWDIO
- - - - - - - - - - - - - - EVENTOUT
PA14
JTCK-
SWCLK
- - - - - - - - - - - - - - EVENTOUT
PA15 JT DI
TIM 2_CH1
TIM 2_ETR
- - - SPI1_NSS
SPI3_NSS/
I2S3_WS
- - - - - - - - EVENTOUT
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.