Pinouts and pin description
STM32F103x8, STM32F103xB
Figure 6. 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-TAMPER-RTC
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
PB15
PB14
PB13
PB12
PA1
PA2
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
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Doc ID 13587 Rev 14