Pin descriptions
STM32F103xx
Figure 3.
STM32F103xx performance line LQFP64 pinout
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
VDD_2
VSS_2
PA13
PA12
PA11
PA10
PA9
PA8
PC9
PC8
PC7
VBAT
PC13-ANTI_TAMP
PC14-OSC32_IN
PC15-OSC32_OUT
PD0 OSC_IN
PD1 OSC_OUT
NRST
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
1
2
3
4
5
6
7
PC0
PC1
PC2
PC3
8
LQFP64
9
10
11
12
13
14
15
16
PC6
VSSA
VDDA
PA0-WKUP
PA1
PB15
PB14
PB13
PB12
PA2
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
ai14392
Figure 4.
STM32F103xx performance line LQFP48 pinout
48 47 46 45 44 43 42 41 40 39 38 37
36
VDD_2
VBAT
PC13-ANTI_TAMP
PC14-OSC32_IN
PC15-OSC32_OUT
PD0 OSC_IN
PD1 OSC_OUT
NRST
1
2
3
4
5
6
7
8
9
VSS_2
PA13
PA12
PA11
PA10
PA9
35
34
33
32
31
30
29
28
27
26
25
LQFP48
PA8
VSSA
VDDA
PB15
PB14
PB13
PB12
PA0-WKUP 10
PA1 11
12
PA2
24
13 14 15 16 17 18 19 20 21 22 23
ai14393
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STMICROELECTRONICS [ ST ]
