STM32F103C8T6--原理图

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3V3 5V 3 PIU103 IN

GND

COU1 U1 AMS1117-3.3 2 OUT PIU102 PIC401

3V3

3V3

3V3 1 TRST/PB4 PIJ503 3 TDI/PA15 PIJ505 5 TMS PIJ507 7 TCLK PIJ509 9 PIJ5011 11 TDO/PB3 PIJ5013 13 NRST PIJ5015 15 PIJ5017 17 PIJ5019 19 PIJ501

PIC301 +

PIR802 COC3 C3 104

COC5 C5 COC6 C6 A 10uF

PIC501 PIC601 PIC502 PIC6104 02

COC4 C4 10uF

PIU10

PIC302

1

1

PIC402 GND

PIR801

COR8 R8 510R SWD模式-SWDIO SWD模式-SWCLK

PID101 PID102

COD1 D1 LED0

2 4 6 8 10 12 14 16 18 20

PIJ502 PIJ504 PIJ506 PIJ508 PIJ5010 PIJ5012 PIJ5014 PIJ5016 PIJ5018 PIJ5020

PIR102 NRST

PIR101 PIC201 PIC202

COR1 R1 10K COC2 C2 104

PIS10 PIS102 COS1 S1 SW-SPST

5V 3V3

COJ1 J1 1 3 5 2 4 6

5V PIJ102 PIJ104 PIJ106

PIJ101 PIJ103 PIJ105

A 3V3

2

Header 3X2 GND GND

GND

COJ5 J5

GND

GND

系统供电稳压

调试JTAG、SWD接口

系统复位

扩展供电接口

COJ2 J2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

3V3 PIJ201

CPU系统 VBAT PC13 PC14 PC15 VDDA PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PB0 PB1 PB2 PB10 PB11 GND 3V3 PIC701

PIJ202 PIJ203 PIJ204

PIJ205 PIJ206 PIJ207 PIJ208

COC7 C7

PIC702

B

PIJ209 PIJ2010 PIJ2011 PIJ2012

GND

PIJ2013 PIJ2014 PIJ2015

PIJ2016 PIJ2017 PIJ2018 PIJ2019

GND

PIJ2020

Header 20 GND

COJ3 J3 1 PIJ301 BOOT0启动ICP模式设置 2 PIJ302 3 PIJ303 3V3 PB9 4 PIJ304 PB8 5 PIJ305 PB7 6 PIJ306 PB6 7 PIJ307 PB5 8 PIJ308 TRST/PB4 9 PIJ309 TDO/PB3 10 PIJ3010 TDI/PA15 11 PIJ3011 PA12 12 PIJ3012 PA11 13 PIJ3013 PA10 14 PIJ3014 PA9 15 PIJ3015 PA8 PIJ3016 16 PB15 17 PIJ3017 PB14 18 PIJ3018 PB13 19 PIJ3019 PB12 20 PIJ3020 Header 20

CPU简介 STM32F103C8T6 CPU频率:72MHz

RAM:20K FLASH:64K

COR9 R9 32.768K 0R COC8 NLVBAT C8 VBAT PIU301 1 48 PIC801 PIC802 VBAT VDD_3 PIU3048 15P PC13 PIU302 2 47 PC13-ANTI_TAMP VSS_3 PIU3047 NLPC14 PC14 PIU303 3 46 PIU3046 PC14-OSC32_IN PB9/TIM4_CH4 NLPC15 PC15 PIU304 4 45 COC9 C9 PC15-OSC32_OUT PB8/TIM4_CH3 PIU3045 22pF 5 44 PIC902 PIC901 PIU305 XTAL-IN BOOT0 PIU3044 6 43 PIU306 PIU3043 XTAL-OUT PB7/I2C1_SDA/TIM4_CH2 PIR1 02 NRST PIU307 7 42 NRST PB6/I2C1_SCL/TIM4_CH1 PIU3042 COX1 COR11 R11 X1 8 41 PIU308 VSSA PIU3041 GND PB5/I2C1_SMBAI 1M NLVDDA 8M VDDA PIU309 9 40 PIU3040 VDDA PB4/JTRST PIR1 01 PA0 PIU3010 10 39 PIC1002 PIC1001 PA0-WKUP PB3/JTDO PIU3039 COC10 NLPA1 C10 PA1 PIU3011 11 38 PIU3038 PA1 PA15/JTDI 22pF NLPA2 PA2 PIU3012 12 37 PIU3037 PA2/USART2_TX PA14/JTCK-SWCLK COR13 NLPA3 R13 PA3 PIU3013 13 36 PA3/USART2_RX VDD_2 PIU3036 NLPA4 PA4 14 35 PIR1301 PIU3014 PA4/SPI1_NSS PIU3035 3V3 PIR1302 VSS_2 NLPA5 PA5 PIU3015 15 34 PIU3034 0R PA5/SPI1_SCK PA13/JTMS-SWDAT NLPA6 PA6 PIU3016 16 33 PA6/SPI1_MISO PA12/USBDP PIU3033 NLPA7 PA7 PIU3017 17 32 PIU3032 PA7/SPI1_MOSI PA11/USBDM NLPB0 PB0 PIU3018 18 31 PB0/ADC_IN8 PA10/USART1_RX PIU3031 PB1 PIU3019 19 30 PB1/ADC_IN9 PA9/USART1_TX PIU3030 COR14 R14 NLPB2 PB2 PIU3020 20 29 PIR1402 PIR1401 PIU3029 GND PB2/BOOT1 PA8/USART1_CLK NLPB10 PB10 PIU3021 21 28 10K PIU3028 PB10/I2C2_SCL/USART3_TX PB15/SPI2_MOSI NLPB11 PB11 PIU3022 22 27 PB11/I2C2_S

DA/USART3_RX PB14/SPI2_MISO PIU3027 23 26 PIU3023 VSS_1 GND PB13/SPI2_SCK PIU3026 24 25 3V3 PIU3024 VDD_1 PB12/SPI2_NSS PIU3025

15P

PIY102 PIY101

COY1 Y1

PIR902 PIR901

COU3 U3 B 3V3 GND

PIX102 PIX101

NLPB9 PB9 NLPB8 PB8 COR10 R10 NLBOOT0PIR1002 BOOT0 PIR1001 NLPB7 PB7 10K NLPB6 PB6 NLPB5 PB5 NLTRST0PB4 TRST/PB4 NLTDO0PB3 TDO/PB3 NLTDI0PA15 TDI/PA15 NLTCLK TCLK NLTMS TMS NLPA12 PA12 NLPA11 PA11 NLPA10 PA10 NLPA9 PA9 NLPA8 PA8 PB15 NLPB14 PB14 PB13 PB12 3V3 GND USB_DP USB_DM UART1_RX UART1_TX

COJ6 J6 GND

SDI SCL CS NRST A0

3V3 GND NLPB15 PB15 NLPB13 PB13 NLPB12 PB12 NLNRST NRST NLPB1 PB1

PIJ601 PIJ602

1 2

PIJ603 3

2

4 5 6 PIJ607 7 PIJ608 8 PIJ604 PIJ605 PIJ606

1

TFT

OLED液晶接口

C

封装:LQFP48通用I/O:32 USART:3个 SPI:2个 USB:1个 CAN:1个 IIC:2个 12位同步ADC: 2组 10通道工作电压:2.0至3.6V具体详细功能分配请以数据手册为准

C STM32F103C8T6

COS2 S2 3V3

NLPA0 PA0

PIS201

PIS202

PIC1 01 PIC1 02 COC11 C11 104

PIC1201 PIC1202 COC12 C12 104

PIC1301 PIC1302 COC13 C13 104

PIC1401 PIC1402 COC14 C14 104

PIC1601 PIC1602 COC16 C16 106

SW-SPST

GND

通用I/O接口 5V

GND

R15 NLPC13 COR15 PC13 PIR1501

PIR1502 PID202

COD2 D2 2

PID201

1

3V3

510R LED0

COR21 R21 PIR2101 500mA 3V3 PIC1702 PIC1701

COJ4 J4 1 2 3 4 5

PIJ401 PIJ402 PIJ403 PIJ404 PIJ405

PIR2102

22R R18 COR18 PA11 PIR1802 PIR1801 COR19 R19 22R PA12 PIR1902 PIR1901 PIR2002 PIR2001

COC17 C17 104

GND

按键和LED灯 COU4 U4 1 A0 PIU401 2 A1 PIU402 3 A2 PIU403 4 PIU404 VSS D GND Title

USB_DM USB_DP 3V3

D

COR20 R20

Mini-USB GND

1.5K

I2C_SDA I2C_SCL

8 PIU408 VCC NLGND GND 7 PIU407 WP PB6 PIU406 6 SCL PB7 PIU405 5 SDA AT24C04

供电及STM32-USB Slave

E2数据存储 3 4 5 6

Size A3 Date: File:

Number 2014-11-24 Sheet of C:\Documents and Settings\..\STM32_Smart.SchDoc Drawn By: 7

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STM32F103C8T6--原理图

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