Datasheet

STM32F4DISCOVERY Hardware and layout
Doc ID 022256 Rev 2 29/38
PE15
FSMC_D12/
TIM1_BKIN
46
33
PH0 OSC_IN 12
OSC_IN
7
PH1 OSC_OUT 13
OSC_OUT
8
5V
3
5V
4
3V
5
3V
6
VDD
3
VDD
4
VDD
22
GND GND GND
531
GND
2
GND
5
GND
23
GND
49
GND
50
GND
1
GND
2
GND
49
GND
50
Table 5. MCU pin description versus board function (page 10 of 10)
MCU pin Board function
Main
function
Alternate
functions
LQFP100
CS43L22
MP45DT02
LIS302DL
Pushbutton
LED
SWD
USB
OSC
Free I/O
Power supply
CN5 CN2
P1 P2