Datasheet
Pinouts and pin description STM32F401xD STM32F401xE
47/135 DocID025644 Rev 3
Port C
PC0 - - - - - - - - - - - - - - -
EVENT
OUT
PC1 - - - - - - - - - - - - - - -
EVENT
OUT
PC2 - - - - -
SPI2_
MISO
I2S2ext_SD - - - - - - - -
EVENT
OUT
PC3 - - - - -
SPI2_MOSI
/I2S2_SD
---------
EVENT
OUT
PC4 - - - - - - - - - - - - - - -
EVENT
OUT
PC5 - - - - - - - - - - - - - - -
EVENT
OUT
PC6 - -- TIM3_CH1 - - I2S2_MCK - -
USART6_
TX
---
SDIO_
D6
--
EVENT
OUT
PC7 - TIM3_CH2 - - - I2S3_MCK -
USART6_
RX
---
SDIO_
D7
--
EVENT
OUT
PC8 - - TIM3_CH3 - - - - -
USART6_
CK
---
SDIO_
D0
--
EVENT
OUT
PC9 MCO_2 - TIM3_CH4 - I2C3_SDA I2S_CKIN - - - - - -
SDIO_
D1
--
EVENT
OUT
PC10 - - - - - -
SPI3_SCK/
I2S3_CK
--- --
SDIO_
D2
--
EVENT
OUT
PC11 - - - - -
I2S3ext_
SD
SPI3_MISO - - - - -
SDIO_
D3
--
EVENT
OUT
PC12 - - - - - -
SPI3_MOSI/
I2S3_SD
--- --
SDIO_
CK
--
EVENT
OUT
PC13 - - - - - - - - - - - - - - -
EVENT
OUT
PC14 - - - - - - - - - - - - - - -
EVENT
OUT
PC15 - - - - - - - - - - - - - - -
EVENT
OUT
Table 9. Alternate function mapping (continued)
Port
AF00 AF01 AF02 AF03 AF04 AF05 AF06 AF07 AF08 AF09 AF10 AF11 AF12 AF13 AF14 AF15
SYS_AF TIM1/TIM2
TIM3/
TIM4/ TIM5
TIM9/
TIM10/
TIM11
I2C1/I2C2/
I2C3
SPI1/SPI2/
I2S2/SPI3/
I2S3/SPI4
SPI2/I2S2/
SPI3/ I2S3
SPI3/I2S3/
USART1/
USART2
USART6
I2C2/
I2C3
OTG1_FS SDIO
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