ST STM32F4DISCOVERY User Manual

Hardware and layout UM1472
24/42 DocID022256 Rev 4
PB0
TIM3_CH3/
TIM8_CH2N/
OTG_HS_ULPI_D1/
ETH_MII_RXD2/
TIM1_CH2N/
ADC12_IN8
35 - - - - - - - -
- - - - 22 -
PB1
TIM3_CH4/
TIM8_CH3N/
OTG_HS_ULPI_D2/
ETH_MII_RXD3/
OTG_HS_INTN/
TIM1_CH3N/
ADC12_IN9
36 - - - - - - - -
- - - - 21 -
PB2 - 37 - - - - - - - -
- - - - 24 -
PB3
JTDO/
TRACESWO/
SPI3_SCK/
I2S3_CK/
TIM2_CH2/
SPI1_SCK
89 - - - - -
SWO
- - - - - 6 28
PB4
NJTRST/
SPI3_MISO/
TIM3_CH1/
SPI1_MISO/
I2S3ext_SD
90 - - - - - - - -
- - - - - 25
PB5
I2C1_SMBA/
CAN2_RX/
OTG_HS_ULPI_D7/
ETH_PPS_OUT/
TIM3_CH2/
SPI1_MOSI/
SPI3_MOSI/
DCMI_D10/
I2S3_SD
91 - - - - - - - -
- - - - - 26
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