| Desc
|
Name
|
No
|
No
|
Name
|
Desc
|
| Battery Supply[1]
|
VB
|
1
|
2
|
GND
|
Ground
|
| Boot0
|
BO0
|
3
|
4
|
NRST
|
Reset
|
| ADC IN10
|
PC0
|
5
|
6
|
PC1
|
|
|
|
PC2
|
7
|
8
|
PC3
|
|
|
|
PA0
|
9
|
10
|
PA1
|
|
| USART2_TX
|
PA2
|
11
|
12
|
PA3
|
USART2_RX
|
|
|
PA4
|
13
|
14
|
PA5
|
|
|
|
PA6
|
15
|
16
|
PA7
|
|
|
|
PC4
|
17
|
18
|
PC5
|
|
|
|
PB0
|
19
|
20
|
PB1
|
|
|
|
PB2
|
21
|
22
|
U0
|
|
|
|
PB10
|
23
|
24
|
PB11
|
|
|
|
PB12
|
25
|
26
|
PB13
|
|
|
|
PB14
|
27
|
28
|
PB15
|
|
|
|
PC6
|
29
|
30
|
PC7
|
|
|
|
PC8
|
31
|
32
|
PC9
|
|
|
|
U1
|
33
|
34
|
U2
|
|
|
|
U3
|
35
|
36
|
U4
|
|
| Regulated 3.3V
|
3.3V
|
37
|
38
|
GND
|
Ground
|
|
|
5V
|
39
|
40
|
GND
|
Ground
|
|
| Desc
|
Name
|
No
|
No
|
Name
|
Desc
|
| Ground
|
GND
|
80
|
79
|
VA
|
Analogue Supply[2]
|
|
|
U6
|
78
|
77
|
U5
|
|
|
|
PC15
|
76
|
75
|
U7
|
|
|
|
PC13
|
74
|
73
|
PC14
|
|
|
|
U10
|
72
|
71
|
U9
|
|
|
|
PB9
|
70
|
69
|
PB8
|
|
| USART1_RX_Alt
|
PB7
|
68
|
67
|
PB6
|
USART1_TX_Alt
|
|
|
PB5
|
66
|
65
|
PB4
|
|
|
|
PB3
|
64
|
63
|
PD2
|
|
|
|
U8
|
62
|
61
|
PC12
|
|
|
|
PC11
|
60
|
59
|
PC10
|
|
|
|
U12
|
58
|
57
|
U11
|
|
|
|
PA15
|
56
|
55
|
PA14
|
SWCLK
|
| SWDIO
|
PA13
|
54
|
53
|
PA12
|
|
|
|
PA11
|
52
|
51
|
PA10
|
USART1_RX
|
| USART1_TX
|
PA9
|
50
|
49
|
PA8
|
|
|
|
U14
|
48
|
47
|
U13
|
|
|
|
U16
|
46
|
45
|
U15
|
|
| Ground
|
GND
|
44
|
43
|
3.3V
|
Regulated 3.3V
|
| Ground
|
GND
|
42
|
41
|
5V
|
|
|