ST STM32F4DISCOVERY User Manual page 25

UM1472
Table 5. MCU pin description versus board function (continued)
MCU pin
Main Alternate
function functions
I2C1_SCL/
TIM4_CH1/
CAN2_TX/
PB6
OTG_FS_INTN/
DCMI_D5/
USART1_TX
I2C1_SDA/
FSMC_NL/
PB7 DCMI_VSYNC/
USART1_RX/
TIM4_CH2
TIM4_CH3/
SDIO_D4/
TIM10_CH1/
DCMI_D6/
PB8
OTG_FS_SCL/
ETH_MII_TXD3/
I2C1_SCL/
CAN1_RX
SPI2_NSS/
I2S2_WS/
TIM4_CH4/
TIM11_CH1/
PB9 OTG_FS_SDA/
SDIO_D5/
DCMI_D7/
I2C1_SDA/
CAN1_TX
SPI2_SCK/
I2S2_CK/
I2C2_SCL/
USART3_TX/
PB10
OTG_HS_ULPI_D3/
ETH_MII_RX_ER/
OTG_HS_SCL/
TIM2_CH3
92 - - -
93 - - - -
95 - - - -
96 - - -
47 - - -
DocID022256 Rev 4
Board function
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Hardware and layout
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