PT32U301
3. PIN DESCRIPTION
Each GPIO line can be assigned to one of the peripheral functions. The following table lists out the pin name of all
packages and its respective available alternate function.
Pin No.
Pin
Type
Pin Name
Description
LQFP48 LQFP32 SSOP24 SOP16 SOP8
PC07
PC08
PC09
PC10
PC11
PA00
PA01
PA02
PA03
PA04
PA05
PA06
PA07
PA08
PA09
PA10
PA11
VDDA
VSSA
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
Supply Analog Voltage Supply
1
2
3
4
5
6
1
2
15
16
17
18
19
20
21
22
23
24
11
12
13
14
6
7
7
8
3
9
4
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
5
6
7
8
15
16
9
10
11
12
13
14
15
16
17
18
19
20
1
2
1
2
8
1
Ground Analog Ground
PD15_XTAL32_OUT I/O General Purpose Digital I/O Pin/Crystal Output
PD14_XTAL32_IN
PD13_XTAL_OUT
PD12_XTAL_IN
PD11_NRST
PD10
I/O General Purpose Digital I/O Pin/Crystal Input
I/O General Purpose Digital I/O Pin/Crystal Output
I/O General Purpose Digital I/O Pin/Crystal input
I/O General Purpose Digital I/O Pin/Reset
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
Supply Voltage Supply
3
4
5
6
3
4
2
PD09
PD08
PD07
PB11
PB10
PB09
PB08
7
8
PB07
21
22
23
24
25
26
27
5
6
7
PB06
9
PB05
10
11
VDD33
PB04
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
I/O General Purpose Digital I/O Pin
PB03
PB02
12
8
3
V1.2
9
April 2019