1、1 1 2 2 3 3 4 4 D D C C B B A A Title Number Revision Size A4 Date: 2014/6/2 Sheet of File: X: 项目STM32F103C8T6.SchDoc Drawn By: R2 10K,0603 VCC3V3 RESET SW1 C2 105,0603 1 2 3 4 5 6 P1 Header 3X2 R3 100K,0603 R4 100K,0603 BOOT0 BOOT1 VCC3V3 D2 LED 510R,0603 R5 VCC3V3 PC13 D1 LED 510R,0603 R1 VCC3V3 G
2、ND C1 104,0603 VCC3V3 SWD 1 2 3 4 P2 SWD C8 104,0603 5V Vbus Vbus D- D- D+ D+ ID ID G G U3 USB-mrico GND VBAT 1 PC13 2 PC14 3 PC15 4 OSCIN 5 OSCOUT 6 NRST 7 VSSA 8 VDDA 9 PA0 10 PA1 11 PA2 12 PA3 13 PA4 14 PA5 15 PA6 16 PA7 17 PB0 18 PB1 19 PB2/BOOT1 20 PB10 21 PB11 22 VSS_1 23 VDD_1 24 PB12 25 PB13
3、 26 PB14 27 PB15 28 PA8 29 PA9 30 PA10 31 PA11 32 PA12 33 SWIO 34 VSS_2 35 VDD_2 36 SWCLK 37 PA15 38 PB3 39 PB4 40 PB5 41 PB6 42 PB7 43 BOOT0 44 PB8 45 PB9 46 VSS_3 47 VDD_3 48 U2 STM32F103C8T6 VCC3V3 GND SWIO PA12 PA11 PA10 PA9 PA8 PB15 PB14 PB13 PB12 VBAT PC13 PC14 PC15 OSCIN OSCOUT RESET GND VCC3
4、V3 PA0 PA1 PA2 VCC3V3 GND PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PA15 SWCLK PA3 PA4 PA5 PA6 PA7 PB0 PB1 BOOT1 PB10 PB11 GND VCC3V3 SWDIO SWDCLK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P3 Header 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P4 Header 20 PA15 PB3 PB4 PB5 PB6 PB7 PB8 PB9
5、PC13 PC14 PC15 PA0 PA1 PA2 NRST GND VCC3V3 GND VCC3V3 VBAT 5v GND PA12 PA11 PA10 PA9 PA8 PB15 PB14 PB13 PB12 PB11 PB10 PA6 PA5 PA4 PA3 C4 104,0603 VCC3V3 C10 104,0603 VCC3V3 C11 104,0603 VCC3V3 C3 104,0603 VCC3V3 C13 20p,0603 R6 1M 1 4 Y3 32.768K C9 20p,0603 C12 20p,0603 1 2 Y2 8MHz C14 20p,0603 OSCIN OSCOUT PC14 PC15 PA7 PB0 PB1 STM 32F103C8T6 核心板原理图 R9 20R,0603 R11 20R,0603 R10 4.7k,0603 5V PA12 PA11 VCC3v3 VIN 1 GND 2 EN 3 BP 4 VOUT 5 U3 C5 105,0603 C7 223,0603 5V GND GND C6 106,0603 GND