ST STM32F4DISCOVERY User Manual

DocID022256 Rev 4 21/42
UM1472 Hardware and layout
41
4.12 Extension connectors
The male headers P1 and P2 can connect the STM32F4DISCOVERY to a standard
prototyping/wrapping board. STM32F407VGT6 GPI/Os are available on these connectors.
P1 and P2 can also be probed by an oscilloscope, logical analyzer or voltmeter.
Table 5. MCU pin description versus board function
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
BOOT0 VPP 94 - - - - - - - - - - - - - 21
NRST - 14 - - -
RESET
-
NRST
- - - - - 5 6 -
PA0-
WKUP
USART2_CTS/
USART4_TX/
ETH_MII_CRS/
TIM2_CH1_ETR/
TIM5_CH1/
TIM8_ETR/
ADC123_IN0/
WKUP
23 - - -
USER
- - - - - - - - 12 -
PA1
USART2_RTS/
USART4_RX/
ETH_RMII_REF_CLK/
ETH_MII_RX_CLK/
TIM5_CH2/
TIMM2_CH2/
ADC123_IN1
24 - - - - - - - -
- - - - 11 -
PA2
USART2_TX/
TIM5_CH3/
TIM9_CH1/
TIM2_CH3/
ETH_MDIO/
ADC123_IN2
25 - - - - - - - -
- - - - 14 -

ST STM32F4DISCOVERY Specifications

General

Brand	ST
Model	STM32F4DISCOVERY
Category	Microcontrollers
Language	English