Data Sheet
- 11 -
Table 3-10. Pin Description
Module
pin
number
QFN32P
ackage
pin
number
Pin Signal
Direction
Pin Description
1
23
PB14
I/O
GPIO
2
24
PB15
I/O
GPIO
3
17
PA0
I/O
GPIO;TXD
4
18
PA1
I/O
GPIO;RXD
5
5,22,28,
30
3.3V
I
VCC
6
3
PF2
I/O
GPIO
7
9,10,
25
GND
I
GND
8
19
PB11
I/O
GPIO
9
20
PB12
I/O
GPIO
10
21
PB13
I/O
GPIO
11
16
PD15
I/O
GPIO;PTA_REQUEST
12
15
PD14
I/O
GPIO;PTA_GRANT
13
14
PD13
I/O
GPIO;PTA_PRIORITY
14
32
PC11
I/O
GPIO
15
1
PF0
IO
GPIO; SWCLK
16
4
PF3
IO
GPIO
17
2
PF1
IO
GPIO; SWDIO
18
9,10,
25
GND
I
GND
19
8
RESET
I
RESET