stm32最小系统原理图

10 11 12 13 14 15 16 17 29 30 31 32 33 38
PA0/WKUP/ADC123_IN0/T2C1ETR/T5C1/T8ETR
VBAT
PA1/ADC123_IN1/T5C2/T2C2
PC13-TAMPER-RTC
PA2/ADC123_IN2/USART2_Tx/T5C3/T2C3
PA15/JTDI/I2S3_WS/JTDI/T2C1ETR/SPI3_NSS PA14/JTCK/SWCLK
1 VBAT 2 PC13 3 PC14 4 PC15 5 OSC OUT 6 OSCO_ IN
7 NRST 44 BOOT0
34 SWDIO 37 SWCLK
3.3V
B
PB0
18
PB1
19
PA7/ADC123_IN7/SPI1_MOSI/T8C1N/T3C2/T1C1N
NRST
PA8/T1C1/MCO
BOOT0
PA9/T1C2/USART1_Tx
PA10/T1C3/USART1_Rx
PA11/CAN_Rx/T1C4/USBDM
PA12/CAN_Tx/T1ETR/USBDP
PA13/JTMS/SWDIO
PC14-OSC32_IN
PA3/ADC123_IN3/USART2_Rx/T5C4/T2C4
PC15-OSC32_OUT
PA4/ADC123_IN4/DAC_OUT1/SPI1_NSS
OSC_IN
PA5/ADC123_IN5/DAC_OUT2/SPI1_SCK
OSC_OUT
PA6/ADC123_IN6/SPI1_MISO/T8T1BKIN/T3C1
Header 5X2
PB11 PB13 PB15 5V 3.3V
OLED接口
SWD调试接口
3.3V GND PB10 PB11
oled 1 2 3 4
PIN4
SWCLK SWDIO GND 3.3V
SWD 1 2 3 4
PIN4
1
2 代码启动位置选择
3.3V BOOT0 GND
BOOT
12 34 56
BOOT1 20
PB3
39
PB4
40
PB5
41
PB6
42
PB7
43
PB8
45
PB9
46
PB10 21
PB11 22
PB12 25
PB13 26
PB14 27
PB15 28
PB0/ADC123_IN8/T3C3/T8C2N/T1C2N PB1/ADC123_IN9/T3C4/T8C3N/T1C3N PB2/BOOT1 PB3/JTDO/SPI3_SCK/I2S3_CK/T2C2/SPI1_SCK PB4/NJTRST/SPI3_MISO/T3C1/SPI1_MISO PB5/I2C1_SMBA/I2S3_SD/SPI3_MOSI/T3C2/SPI1_MOSI PB6/I2C1_SCL/T4C1/USART1_Tx PB7/I2C1_SDA/FSMC_NADV/USART1_Rx PB8/SDIO_D4/I2C1_SCL/T4C3(7)/CAN_Rx PB9/SDIO_D5/I2C1_SDA/T4C4/CAN_Tx PB10/USART3_Tx/I2C2_SCL/T2C3 PB11/USART3_Rx/I2C2_SDA/T2C4 PB12/I2S2_WS/T1BKIN/SPI2_NSS/I2C2_SMBA PB13/I2S2_CK/T1CH1N/SPI2_SCK PB14/T1CH2N/SPI2_MISO PB15/I2S2_SD/T1CH3N/SPI2_MOSI
OSC_OUT
C6 PC15
CAP-SMD C45
X2 CRYSTAL-C
PC14
CAP-SMD
扩展口1
PA2 PA3 PB8 GND GND
P1
12 34 56 78 9 10
Header 5X2
PA11 PA12 PB9 5V 3.3V
PB10 PB12 PB14 GND GND
扩展口2
P2
12 34 56 78 9 10
陀螺仪接口
陀螺仪 3.3V 1 GND 2 PB6 3 PB7 4
PIN4
2
GND
3来自百度文库
4
3.3V
按键
灯
R22 RES-DIP
3.3V
3.3V
K1 PA4
BUTTON-S
R23 K3 PA8
LED1
R1 PB0
BUTTON-S
DLEIODD2E-LED
RES-SMD
A
DGND K2
R2 PB1
PA5 BUTTON-S
Size
Number
Revision
A4
Date: File:
2019/7/1 C:\Users\15351\Desktop\32.SchDoc
Sheet of Drawn By:
3
4
NetLabel59
GND 1 PA10 2 3.3V 3
PA9 4
GND VO_33
TXD VDD_5
VDD_325 DM
RXD
DP
8 A2 7 6 5
CAP-SMD 5V R89 D+ RR?ES90 D-
PL2302
RES-DIP
GND C
D
C5 CAP-SMD C9 CAP-SMD
晶振 OSC IN
X1 CRYSTAL-C GND
VDDA
VSSA
VDD_1 VDD_2 VDD_3
VSS_1 VSS_2 VSS_3
9 VDDA
8 VSSA
24 36 48
23 35 47
C
STM32F103C
GND
C85
C86
C87
C88
CAP-SMD CAP-SMDCAP-SMDCAP-SMD
GND
Title
学号：16201129
姓名：杨文成 D
6 SHIELD SHIELD 5
1 电源
A
USB? USB-A-F
AMS
3.3V
VBUS DD+
GND
1 2 D3 D+ 4
Vin Vout GND
C1 C2 CAP-SMCDAVPo-SltMRDeg
C3
C4
CAP-SMDCAP-SMD
GND
USB转232
3.3V C1
B
PL2302
GND
BA10358F/FV
3.3V BOOT1 GND
Header 3X2
VCC ADC电压输入端
RV1 RES-RVJ?
1 PA1 2
PIN2
AGND 3.3V
复位电路
NRST
R32 Res3 1K
K45
BUTTON-S C17
WIFI接口
WIFI 1 2 3 4 5 6
PIN6
PB3 5V GND PA3 PA2 PB4
K4 PA15
DGND
DLEIODD3E-LED
RES-SMD
BUTTON-S
R21
R24
R3 PA6
RES-DIP
RES-DIP
DLEIODD4E-LED
RES-SMD
3.3V
DGND 3.3V
DGND
R4 PA7
DIODE-LED
RES-SMD
U1
PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9 PA10 PA11 PA12 PA15