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
VD
D
22
GND
GND
GND
5
3
1
GND
2
GN
D
5
GND
23
GND
49
GN
D
50
GND
1
GND
2
GN
D
49
GND
50
Table 5.
MCU pin description versus board function (page 10 of 10)
MCU pin
Board function
Main
function
Alternate
functions
LQ
FP10
0
CS
43
L
22
MP
45
D
T
02
LI
S302
D
L
Pu
sh
b
u
tto
n
LE
D
SWD
USB
OS
C
Free
I/O
Po
w
er
s
u
p
p
ly
CN5
CN2
P1
P2
