Datasheet
DS9716 Rev 11 41/139
STM32F401xB STM32F401xC Pinouts and pin description
53
- - 39 65 E10 PC8 I/O FT -
USART6_CK, TIM3_CH3,
SDIO_D0, EVENTOUT
-
- - 40 66 D12 PC9 I/O FT -
I2S_CKIN, I2C3_SDA,
TIM3_CH4, SDIO_D1,
MCO_2, EVENTOUT
-
29 D1 41 67 D11 PA8 I/O FT -
I2C3_SCL, USART1_CK,
TIM1_CH1, OTG_FS_SOF,
MCO_1, EVENTOUT
-
30 D2 42 68 D10 PA9 I/O FT -
I2C3_SMBA, USART1_TX,
TIM1_CH2, EVENTOUT
OTG_FS_VBUS
31 C2 43 69 C12 PA10 I/O FT -
USART1_RX, TIM1_CH3,
OTG_FS_ID, EVENTOUT
-
32 C1 44 70 B12 PA11 I/O FT -
USART1_CTS, USART6_TX,
TIM1_CH4, OTG_FS_DM,
EVENTOUT
-
33 C3 45 71 A12 PA12 I/O FT -
USART1_RTS, USART6_RX,
TIM1_ETR, OTG_FS_DP,
EVENTOUT
-
34 B3 46 72 A11
PA13 (JTMS-
SWDIO)
I/O FT - JTMS-SWDIO, EVENTOUT -
- - - 73 C11 VCAP_2 S - - - -
35 B1 47 74 F11 VSS S - - - -
36 - 48 75 G11 VDD S - - - -
-B2- - - VDD S - - - -
37 A1 49 76 A10
PA14 (JTCK-
SWCLK)
I/O FT - JTCK-SWCLK, EVENTOUT -
38 A2 50 77 A9 PA15 (JTDI) I/O FT -
JTDI, SPI1_NSS,
SPI3_NSS/I2S3_WS,
TIM2_CH1/TIM2_ETR, JTDI,
EVENTOUT
-
- - 51 78 B11 PC10 I/O FT -
SPI3_SCK/I2S3_CK,
SDIO_D2, EVENTOUT
-
- - 52 79 C10 PC11 I/O FT -
I2S3ext_SD, SPI3_MISO,
SDIO_D3, EVENTOUT
-
- - 53 80 B10 PC12 I/O FT -
SPI3_MOSI/I2S3_SD,
SDIO_CK, EVENTOUT
-
- - - 81 C9 PD0 I/O FT - EVENTOUT -
Table 8. STM32F401xB/STM32F401xC 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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