ST 32F429IDISCOVERY - Page 23

UM1670 Rev 4 23/32
UM1670 Hardware layout
31
PA11 103 - - -
DB14
R4
------------50-
PA12 104 - - -
DB15
R5
------------49-
PA13 105
SWDIO
- ----------- 4--48-
PA14 109
SWCLK
-------------2--47-
PA15 110-----------
INT
-----46-
PB0 46 - - -
DB13
R3
-------------28
PB1 47 - - -
DB16
R6
-------------27
PB2 48
BOOT1
-----------------30
PB3 133
SWO
-------------6--28-
PB4 134-----------------25-
PB5 135 - -
SDCKE1
--------------26-
PB6 136 - -
SDNE1
--------------23-
PB7 137-----------------24-
PB8 139 - - -
DB4
B6
------------19-
PB9 140 - - -
DB5
B7
------------20-
PB10 69 - - -
DB8
G4
-------------48
PB11 70 - - -
DB9
G5
-------------47
PB12 73 -------
ID
--------4-50
Table 7. STM32 pin description versus board functions (continued)
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