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源地工作室http://vcc-gnd.taobao.com/ VCC3V3 VCC3V3 A

D1 R1

P1

R2 10K,0603 RESET

BOOT0

1 3 5

R3

100K,0603

C2 105,0603

SW1

VCC3V3

2 4 6

R4

BOOT1 VCC3V3

100K,0603

GND

A

P2

510R,0603

LED D2

R5

Header 3X2

1 2 3 4

PC13

C1 104,0603

SWD

510R,0603

LED

VCC3V3 SWDIO SWDCLK

SWD P3

3

C7 223,0603

2

105,0603

BP

C6 106,0603

C8 104,0603

EN GND

GND

GND

GND

Header 20

5V U3 C

Vbus DD+ ID G

R9 20R,0603

Vbus DD+ ID G

R11 20R,0603

PA11 PA12 R10 4.7k,0603

VCC3V3 GND PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PA15 SWCLK

5

VBAT PC13 PC14 PC15 OSCIN OSCOUT RESET GND VCC3V3 PA0 PA1 PA2

1 2 3 4 5 6 7 8 9 10 11 12

C9 PC14

USB-mrico 20p,0603 C12

4

5V

VCC3V3 VCC3V3

1

GND

Y3 32.768K PC15

C10 C11 104,0603 104,0603

VBAT PC13 PC14 PC15 OSCIN OSCOUT NRST VSSA VDDA PA0 PA1 PA2

U2 STM32F103C8T6

VDD_2 VSS_2 SWIO PA12 PA11 PA10 PA9 PA8 PB15 PB14 PB13 PB12

36 35 34 33 32 31 30 29 28 27 26 25

VCC3V3 GND SWIO PA12 PA11 PA10 PA9 PA8 PB15 PB14 PB13 PB12

20p,0603 C13 1

OSCIN

2

Y2 8MHz

20p,0603 Size A4 Date: File: 1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

C

R6 1M OSCOUT Title

D

P4 VCC3V3 GND 5v PB9 PB8 PB7 PB6 PB5 PB4 PB3 PA15 PA12 PA11 PA10 PA9 PA8 PB15 PB14 PB13 PB12

Header 20

20p,0603 C14

C4 104,0603 B

48 47 46 45 44 43 42 41 40 39 38 37

4 C5

VIN VOUT

VDD_3 VSS_3 PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PA15 SWCLK

1

B

VCC3V3

C3 104,0603

PA3 PA4 PA5 PA6 PA7 PB0 PB1 PB2/BOOT1 PB10 PB11 VSS_1 VDD_1

U3

VCC3V3

13 14 15 16 17 18 19 20 21 22 23 24

VCC3v3

PA3 PA4 PA5 PA6 PA7 PB0 PB1 BOOT1 PB10 PB11 GND VCC3V3

5V

VBAT PC13 PC14 PC15 PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PB0 PB1 PB10 PB11 NRST VCC3V3 GND GND

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

2

3

D

STM32F103C8T6核心板原理图 Number

Revision

源地工作室www.vcc-gnd.com 2014/6/2 X:\项目\..\STM32F103C8T6.SchDoc

Sheet of Drawn By: 4