DocID17659 Rev 10
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STM32L151x6/8/B, STM32L152x6/8/B
Pin descriptions
46
Figure 4. STM32L15xVx LQFP100 pinout
1. This figure shows the package top view.
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
VDD_2
VSS_2
PH2
PA13
PA12
PA11
PA10
PC9
PC8
PC7
PC6
PD15
PD14
PD13
PD12
PD11
PD10
PD9
PD8
PB15
PB14
PB13
PB12
PA
3
VSS
_4
VDD_
4
PA
4
PA
5
PA
6
PA
7
PC4
PC5
PB0
PB1
PB2
PE7
PE8
PE9
PE
10
PE
11
PE
12
PE
13
PE
14
PE
15
PB
10
PB
11
VSS
_1
VDD_
1
VDD_
3
VS
S_3
PE
1
PE
0
PB
9
PB
8
BOO
T0
PB
7
PB
6
PB
5
PB
4
PB
3
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PC12
PC11
PC10
P
A
15
P
A
14
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
PE2
PE3
PE4
PE5
PE6-WKUP3
V
LCD
PC13-WKUP2
PC14-OSC32_IN
PC15-OSC32_OUT
VSS_5
VDD_5
PH0-OSC_IN
PH1-OSC_OUT
NRST
PC0
PC1
PC2
PC3
VSSA
VREF-
VREF+
VDDA
PA0-WKUP1
PA1
PA2
ai15692c
LQFP100
PA8
PA9