2
3
VCC3V3
VCC3V3
P1
BOOT0
C2
105,0603
1
3
5
R3
100K,0603
2
4
6
R4
BOOT1
VCC3V3
A
100K,0603
R5
Header 3X2
510R,0603
LED
48
47
46
45
44
43
42
41
40
39
38
37
C8
104,0603
EN
2
105,0805
C6
106,0805
GND
104,0603
RT9193-33
GND
GND
VBAT
PC13
PC14
PC15
OSCIN
OSCOUT
RESET
GND
VCC3V3
PA0
PA1
PA2
GND
电源（5V-->3.3V）
5V
U3
Vbus
DD+
ID
G
R9
20R,0603
Vbus
DD+
ID
G
R11
20R,0603
PA11
PA12
1
2
3
4
5
6
7
8
9
10
11
12
VBAT
PC13
PC14
PC15
OSCIN
OSCOUT
NRST
VSSA
VDDA
PA0
PA1
PA2
R10
4.7k,0603
GND
USB电路
J-Link OB接口
VCC3V3 VCC3V3
C10
C11
104,0603 104,0603
P2
VCC3V3
SWDIO
SWDCLK
C13
OSCIN
源地工作室http://vcc-gnd.taobao.com/
论坛地址：http://www.vcc-gnd.com/
C
VCC3V3
VCC3V3
C3
104,0603
C4
104,0603
C9
PC14
1
SWD
20p,0603
20p,0603
2
Y2
8MHz
2
C14
1
B
C1
104,0603
SWD
D
对外端子
VCC3V3
GND
SWIO
PA12
PA11
PA10
PA9
PA8
PB15
PB14
PB13
PB12
PA3
PA4
PA5
PA6
PA7
PB0
PB1
BOOT1
PB10
PB11
GND
VCC3V3
5V
1
2
3
4
36
35
34
33
32
31
30
29
28
27
26
25
13
14
15
16
17
18
19
20
21
22
23
24
USB-mrico
C
VDD_2
VSS_2
SWIO
PA12
PA11
PA10
PA9
PA8
PB15
PB14
PB13
PB12
STM32F103C8T6
P4
Header 20
U2
VDD_3
VSS_3
PB9
PB8
BOOT0
PB7
PB6
PB5
PB4
PB3
PA15
SWCLK
BP
3
5
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB2/BOOT1
PB10
PB11
VSS_1
VDD_1
VIN VOUT
4
C15
223,0603
VCC3V3
GND
PB9
PB8
BOOT0
PB7
PB6
PB5
PB4
PB3
PA15
SWCLK
MCU
U1
B
VCC3V3
GND
5v
PB9
PB8
PB7
PB6
PB5
PB4
PB3
PA15
PA12
PA11
PA10
PA9
PA8
PB15
PB14
PB13
PB12
VCC3v3
1
C5 C7
P3
Header 20
LED灯，D2可编程
BOOTx设置
5V
PC13
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
REST
GND
510R,0603
LED
D2
R6
1M
OSCOUT
20p,0603
C12
Title
Y3
32.768K
PC15
Size
A4
Date:
File:
20p,0603
3
D
STM32F103C8T6核心板原理图
1
A
D1
R1
R2
10K,0603
RESET
4
复位电路
VBAT
PC13
PC14
PC15
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB10
PB11
NRST
VCC3V3
GND
GND
VCC3V3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
Number
Revision
源地工作室www.vcc-gnd.com
2016/1/26
Sheet of
E:\VCC-GND WORK FILE\..\STM32F103C8T6.SchDoc
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4