ST 32F429IDISCOVERY - Extension Connectors

Hardware layout UM1670
22/32 UM1670 Rev 4
6.14 Extension connectors
The male headers P1 and P2 can connect the STM32F429 Discovery board to a standard
prototyping/wrapping board. STM32F429ZIT6 GPIOs are available on these connectors. P1
and P2 can also be probed by an oscilloscope, a logic analyzer, or a voltmeter.
Table 7. STM32 pin description versus board functions
STM32 pin Board functions
Main function
LQFP144
System
VCP
SDRAM
LCD-TFT
LCD-RGB
LCD-SPI
I3G4250D
USB
LED
Push-button
I
2
C Ext
Touch panel
Free I/O
Power supply
CN2 CN3 CN6
P1 P2
BOOT0 138
BOOT0
---------------- 21-
NRST 25
NRST
--
RESET RESET RESET
---
B2
----5---12
PA0 34 ---------
B1
--------18
PA1 35 ------
INT1
-----------17
PA2 36 ------
INT2
-----------20
PA3 37 - - -
DB3
B5
-------------19
PA4 40 - - -
VSYNC VSYNC
-------------22
PA5 41 ------------------21
PA6 42 - - -
DB6
G2
-------------24
PA7 43 ----------
I2C_EXT_RST
----4--23
PA8 100----------
SCL SCL
---3-53-
PA9 101 -
USART1_TX
---------------52-
PA10 102 -
USART1_RX
---------------51-