ST STM32F4DISCOVERY User Manual

DocID022256 Rev 4 25/42
UM1472 Hardware and layout
41
PB6
I2C1_SCL/
TIM4_CH1/
CAN2_TX/
OTG_FS_INTN/
DCMI_D5/
USART1_TX
92
SCL
- - - - - - - - - - - - 23
PB7
I2C1_SDA/
FSMC_NL/
DCMI_VSYNC/
USART1_RX/
TIM4_CH2
93 - - - - - - - -
- - - - 24
PB8
TIM4_CH3/
SDIO_D4/
TIM10_CH1/
DCMI_D6/
OTG_FS_SCL/
ETH_MII_TXD3/
I2C1_SCL/
CAN1_RX
95 - - - - - - - -
- - - - - 19
PB9
SPI2_NSS/
I2S2_WS/
TIM4_CH4/
TIM11_CH1/
OTG_FS_SDA/
SDIO_D5/
DCMI_D7/
I2C1_SDA/
CAN1_TX
96
SDA
- - - - - - - - - - - - 20
PB10
SPI2_SCK/
I2S2_CK/
I2C2_SCL/
USART3_TX/
OTG_HS_ULPI_D3/
ETH_MII_RX_ER/
OTG_HS_SCL/
TIM2_CH3
47 -
CLK
- - - - - - - - - - 34 -
Table 5. MCU pin description versus board function (continued)
MCU pin Board function
Main
function
Alternate
functions
LQFP100
CS43L22
MP45DT02
LIS302DL or LIS3DSH
Pushbutton
LED
SWD
USB
OSC
Free I/O
Power supply
CN5 CN2
P1 P2

ST STM32F4DISCOVERY Specifications

General

Brand	ST
Model	STM32F4DISCOVERY
Category	Microcontrollers
Language	English