Datasheet

Pinouts and pin description STM32F411xC STM32F411xE
48/149 DocID026289 Rev 6
Port B
PB0 - TIM1_CH2N TIM3_CH3 - - -
SPI5_SCK
/I2S5_CK
-- -----
EVENT
OUT
PB1 - TIM1_CH3N TIM3_CH4 - - -
SPI5_NSS
/I2S5_WS
-- -----
EVENT
OUT
PB2 - - - - - - - - - - - - - - -
EVENT
OUT
PB3
JTDO-
SWO
TIM2_CH2 - - -
SPI1_SCK/I
2S1_CK
SPI3_SCK
/I2S3_CK
USART1_
RX
-I2C2_SDA - - - --
EVENT
OUT
PB4 JTRST TIM3_CH1 - - SPI1_MISO SPI3_MISO
I2S3ext_S
D
-I2C3_SDA
SDIO_
D0
--
EVENT
OUT
PB5 - - TIM3_CH2 -
I2C1_SMB
A
SPI1_MOSI
/I2S1_SD
SPI3_MOSI/
I2S3_SD
-- --
SDIO_
D3
--
EVENT
OUT
PB6 - - TIM4_CH1 - I2C1_SCL - -
USART1_
TX
-- -- --
EVENT
OUT
PB7 - - TIM4_CH2 - I2C1_SDA - -
USART1_
RX
-- --
SDIO_
D0
--
EVENT
OUT
PB8 - - TIM4_CH3 TIM10_CH1 I2C1_SCL -
SPI5_MOSI/
I2S5_SD
- - I2C3_SDA - -
SDIO_
D4
--
EVENT
OUT
PB9 - - TIM4_CH4 TIM11_CH1 I2C1_SDA
SPI2_NSS/I
2S2_WS
---I2C2_SDA--
SDIO_
D5
--
EVENT
OUT
PB10 - TIM2_CH3 - - I2C2_SCL
SPI2_SCK/I
2S2_CK
I2S3_MCK - - - - -
SDIO_
D7
--
EVENT
OUT
PB11 - TIM2_CH4 - - I2C2_SDA I2S2_CKIN - - - - - - - - -
EVENT
OUT
PB12 - TIM1_BKIN - -
I2C2_SMB
A
SPI2_NSS/I
2S2_WS
SPI4_NSS
/I2S4_WS
SPI3_SCK
/I2S3_CK
-- -----
EVENT
OUT
PB13 - TIM1_CH1N - - -
SPI2_SCK/I
2S2_CK
SPI4_SCK/
I2S4_CK
--- -----
EVENT
OUT
PB14 - TIM1_CH2N - - - SPI2_MISO I2S2ext_SD - - - - -
SDIO_
D6
--
EVENT
OUT
PB15
RTC_50H
z
TIM1_CH3N - - -
SPI2_MOSI
/I2S2_SD
------
SDIO_
CK
--
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/I2S1S
PI2/
I2S2/SPI3/
I2S3
SPI2/I2S2/
SPI3/
I2S3/SPI4/ I2S4/SPI5/
I2S5
SPI3/I2S3/
USART1/
USART2
USART6
I2C2/
I2C3
OTG1_FS SDIO
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