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STM32F401xD STM32F401xE Pinouts and pin description

- - - 82 B9 PD1 I/O FT - EVENTOUT -

- - 54 83 C8 PD2 I/O FT -

TIM3_ETR, SDIO_CMD,

EVENTOUT

- - - 84 B8 PD3 I/O FT -

SPI2_SCK/I2S2_CK,

USART2_CTS, EVENTOUT

- - - 85 B7 PD4 I/O FT - USART2_RTS, EVENTOUT -

- - - 86 A6 PD5 I/O FT - USART2_TX, EVENTOUT -

- - - 87 B6 PD6 I/O FT -

SPI3_MOSI/I2S3_SD,

USART2_RX, EVENTOUT

- - - 88 A5 PD7 I/O FT - USART2_CK, EVENTOUT -

39 A3 55 89 A8

PB3

(JTDO-SWO)

I/O FT -

JTDO-SWO, SPI1_SCK,

SPI3_SCK/I2S3_CK,

I2C2_SDA, TIM2_CH2,

EVENTOUT

40 A4 56 90 A7

PB4

(NJTRST)

I/O FT -

NJTRST, SPI1_MISO,

SPI3_MISO, I2S3ext_SD,

I2C3_SDA, TIM3_CH1,

EVENTOUT

41 B4 57 91 C5 PB5 I/O FT -

SPI1_MOSI,

SPI3_MOSI/I2S3_SD,

I2C1_SMBA, TIM3_CH2,

EVENTOUT

42 C4 58 92 B5 PB6 I/O FT -

I2C1_SCL, USART1_TX,

TIM4_CH1, EVENTOUT

43 D4 59 93 B4 PB7 I/O FT -

I2C1_SDA, USART1_RX,

TIM4_CH2, EVENTOUT

44 A5 60 94 A4 BOOT0 I B - - V

45 B5 61 95 A3 PB8 I/O FT -

I2C1_SCL, TIM4_CH3,

TIM10_CH1, SDIO_D4,

EVENTOUT

46 C5 62 96 B3 PB9 I/O FT -

SPI2_NSS/I2S2_WS,

I2C1_SDA, TIM4_CH4,

TIM11_CH1, SDIO_D5,

EVENTOUT

- - - 97 C3 PE0 I/O FT - TIM4_ETR, EVENTOUT -

- - - 98 A2 PE1 I/O FT - EVENTOUT -

Table 8. STM32F401xD/xE pin definitions (continued)

Pin Number

Pin name

(function

after reset)

(1)

Pin type

I/O structure

Notes

Alternate functions

Additional

functions

UQFN48

WLCSP49

LQFP64

LQFP100

UFBGA100

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