Extension Connectors; Table 5. Mcu Pin Description Versus Board Function - ST STM32F4DISCOVERY User Manual

UM1472
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.
MCU pin
Main Alternate
function functions
BOOT0 VPP
NRST -
USART2_CTS/
USART4_TX/
ETH_MII_CRS/
PA0- TIM2_CH1_ETR/
WKUP TIM5_CH1/
TIM8_ETR/
ADC123_IN0/
WKUP
USART2_RTS/
USART4_RX/
ETH_RMII_REF_CLK/
PA1 ETH_MII_RX_CLK/
TIM5_CH2/
TIMM2_CH2/
ADC123_IN1
USART2_TX/
TIM5_CH3/
TIM9_CH1/
PA2
TIM2_CH3/
ETH_MDIO/
ADC123_IN2

Table 5. MCU pin description versus board function

94 - -
14 - -
23 - -
24 - -
25 - -
DocID022256 Rev 4
Board function
- - - - -
- - -
- - - -
- - - - -
- - - - -
Hardware and layout
- - - - -
- - - - 5
- - - - -
- - - - -
- - - - -
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6 -
12 -
11 -
14 -
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