CD00161566 Datasheet, PDF (22/105 Pages) STMicroelectronics – nullMedium-density performance line ARM-based 32-bit MCU

Pinouts and pin description
STM32F103x8, STM32F103xB
Figure 4. STM32F103xx performance line LQFP100 pinout
PE2 1
PE3 2
PE4 3
PE5 4
PE6 5
VBAT 6
PC13-TAMPER-RTC 7
PC14-OSC32_IN 8
PC15-OSC32_OUT 9
VSS_5 10
VDD_5 11
OSC_IN 12
OSC_OUT 13
NRST 14
PC0 15
PC1 16
PC2 17
PC3 18
VSSA 19
VREF- 20
VREF+ 21
VDDA 22
PA0-WKUP 23
PA1 24
PA2 25
LQFP100
75 VDD_2
74 VSS_2
73 NC
72 PA 13
71 PA 12
70 PA 11
69 PA 10
68 PA 9
67 PA 8
66 PC9
65 PC8
64 PC7
63 PC6
62 PD15
61 PD14
60 PD13
59 PD12
58 PD11
57 PD10
56 PD9
55 PD8
54 PB15
53 PB14
52 PB13
51 PB12
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