Datasheet

Pinouts and pin description STM32F20xxx
40/178 DocID15818 Rev 11
Figure 12. STM32F20x LQFP100 pinout
1. RFU means “reserved for future use”. This pin can be tied to V
DD
,V
SS
or left unconnected.
2. The above 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
PE2
PE3
PE4
PE5
PE6
VBAT
PC14-OSC32_IN
PC15-OSC32_OUT
VSS
VDD
PH0-OSC_IN
NRST
PC0
PC1
PC2
PC3
VDD
VSSA
VREF+
VDDA
PA0-WKUP
PA1
PA2
VDD
VSS
VCAP_2
PA13
PA12
PA11
PA10
PA 9
PA 8
PC9
PC8
PC7
PC6
PD15
PD14
PD13
PD12
PD11
PD10
PD9
PD8
PB15
PB14
PB13
PB12
PA3
VSS
VDD
PA4
PA5
PA6
PA7
PC4
PC5
PB0
PB1
PB2
PE7
PE8
PE9
PE10
PE11
PE12
PE13
PE14
PE15
PB10
PB11
VCAP_1
VDD
RFU
VDD
PE1
PE0
PB9
PB8
BOOT0
PB7
PB6
PB5
PB4
PB3
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
PC12
PC11
PC10
PA15
PA14
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
ai15970e
LQFP100
PC13-RTC_AF1
PH1-OSC_OUT