Datasheet

Pinouts and pin description STM32F20xxx
42/178 DocID15818 Rev 11
Figure 14. STM32F20x LQFP176 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.
PDR_ON
V
DD
PE1 PE0 PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PG15 V
DD
V
SS
PG14 PG13 PG12 PG11 PG10 PG9 PD7 PD6 V
DD
V
SS
PD5 PD4 PD3 PD2 PD1 PD0 PC12 PC11 PC10 PI7 PI6
PE2
V
DD
PE3
V
SS
PE4
PE5
PA13
PE6
PA12
VBAT
PA11
PI8-RTC_AF2
PA10
PC14-OSC32_IN
PA9
PC15-OSC32_OUT
PA8
PF0
PC9
PF1
PC8
PF2
PC7
PF3
PC6
PF4
V
DD
PF5
V
SS
V
SS
PG8
V
DD
PG7
PF6
PG6
PF7
PG5
PF8
PG4
PF9
PG3
PF10
PG2
PH0-OSC_IN
PD15
PH1-OSC_OUT
PD14
NRST
V
DD
PC0
V
SS
PC1
PD13
PC2
PD12
PC3
PD11
V
SSA
PD10
V
DD
PD9
V
REF+
PD8
V
DDA
PB15
PA0-WKUP
PB14
PA1
PB13
PA2
PB12
PA3
V
SS
V
DD
PA4 PA5 PA6 PA7
PC4 PC5
PB0 PB1 PB2
PF11 PF12
VSS
V
DD
PF13 PF14 PF15
PG0 PG1
PE7 PE8 PE9
V
SS
V
DD
PE10 PE11 PE12 PE13 PE14 PE15 PB10 PB11
V
CAP_1
V
DD
176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 141
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
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 80
LQFP176
152 151 150 149 148 147 146 145 144 143 142
69 70 71 72 73 74 75 76 77 78 79
26
27
28
29
30
31
32
33
34
35
36
107
106
105
104
103
102
101
100
99
98
89
ai15972e
V
CAP_2
PI4 PA15 PA14 V
DD
V
SS
PI3 PI2 PI5
140
139 138 137 136 135 134 133
PH4 PH5 PH6 PH7 PH8 PH9
PH10 PH11
88
81 82 83 84 85 86 87
PI1
PI0
PH15
PH14
PH13
V
DD
V
SS
PH12
96
95
94
93
92
91
90
97
37
38
39
40
41
42
43
44
PC13-RTC_AF1
PI9
PI10
PI11
V
SS
V
DD
PH2
PH3