STM32F103RBT6最小系统板原理图

1 3 5 7 9 11 13 15 17 19 21 23 25
2 4 6 8 10 12 14 16 18 20 22 24 26
PA3 PA5 PA7 PC5 PB1 PB10 PB12 PB14 PC6 PC8 PA8 PA10 PA12
GND
D
P3
3.3V 100K
BOOT0
1 3
2 4
R17
1 3 5 7 9 11 13 15 17 19 21 23 25 27
2 4 6 8 10 12 14 16 18 20 22 24 26 28
排针
PA15 PC11 PD2 PB4 PB6 PB8 VBAT PC14 NRST PC1 PC3 PA1 3.3V 5V
P2
PA4 PA6 PC4 PB0 PB2 PB11 PB13 PB15 PC7 PC9 PA9 PA11 PA13
郝袅人
D
仿真接口
Date: File:
2013-6-27 D:\其他\..\Sheet2.SchDoc
Sheet of Drawn By:
2
3
4
2
STM32103RXT6 U2
VDD_2 VSS_2 JTMS-SWDIO CAN_TX CAN_RX USART1_RX USART1_TX USART1_CK
PC9 PC8 PC7 PC6 SPI2_MOSI SPI2_MISO/USART3_TRS SPI2_SCK SPI2_NSS
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
VDD_3 VSS_3
PB9 PB8 BOOT0 PB7 PB6 SPI3_MOSI JNTRST/SPI3_MISO JTDO UART5_RX UART5_TX UART4_RX UART4_TX JTDI JTCK-SW
64 3.3V 63 GND 62 PB9 61 PB8 60 BOOT0 59 PB7 58 PB6 57 PB5 56 PB4 55 PB3 54 PD2 53 PC12 52 PC11 51 PC10 50 PA15 49 PA14
I/O7 I/O6 I/O5 I/O4 I/O3 I/O2 I/O1 I/O0
PA1 16 PA2 17
CL AL
PA3 18 PB0 8 PB1 9
W R E
NAND
VDD VDD
12 37
VSS VSS
13 36
3.3V GND
10K
WP RB
19
R10
7 PA8
3.3V FSMC_INT2
3.3V R3 330 D2 A
1
A
C4 10 32.768k
2
B
GND
GND
VBAT 1 Y1 PC13 2
C5
PC14 3
1
10
PC15 4
C6 8M
PD0 5 PD1 6
NRST 7
2
GND
20
PC0 8 Y2 PC1 9
C7
PC2 10
1
PC3 11
GND 12
3.3V 13
S2
C8
PA0 14
PA1 15
10nf
NRST PA2 16
VBAT PC13 OSC32_IN OSC32_OUT OSC_IN OSC_OUT NRST PC0 PC1 PC2 PC3 VSSA VDDA PA0-WKUP PA1 USART2_TX
3.3V
R9
10K
STM32F103RBT6最小系统
P1
C
PA14 PC10 PC12 PB3 PB5 PB7 PB9 PC13 PC15 PC0 PC2 PA0 PA2 GND
U4
1 2 3 4
A0 VCC A1 WP A2 SCL VSS SDA
8 7 6 5
AT24C02
GND
R7
R8
10k 10k
PB6 PB7
SCL SDA
NAND FLASH
FSMC_NWE FSMC_NOE FSMC_NEC2
U5
PC0 44 PC1 43 PC2 42 PC3 41 PC4 32 PC5 31 PC6 30 PC7 29
2 4
REG1117-3.3
3.3V
C1 C2 C3 104 104 104
GND
电源
FLASH
3.3V
EEPOM
SPI1 NSS SPI1 MISO
3.3V
PA4 1 PA6 2
3 4
U3
CS VCC
Q HOLD
W
C
GND D
GND
M25P16
3.3V 8 7 6 PA5 5 PA7
SPI1 SCK SPI1 MOSI
启动选择
1
3.3V PB2
100K R16
BOOT1
PA3 17 GND 18 3.3V 19 PA4 20 PA5 21 PA6 22 PA7 23 PC4 24 PC5 25 PB0 26 PB1 27 PB2 28 PB10 29 PB11 30 1 31 3.3V 32
USART2_RX VSS_4 VDD_4 SPI1_NSS/USART2_CK SPI1_SCK SPI1_MISO SPI1_MOSI PC4 PC5 PB0 PB1 PB2/BOOT1 USART3_TX USART3_RX VSS_1 VDD_1
3.3V 2 PA13 PA12 PA11 PA10 PA9 PA8 PC9 PC8 PC7 PC6 PB15 PB14 PB13 PB12
3
4
USB--BB1 5V
1 2 3 4
R2 22 PA11 PA12
R4 22
5
1.5k R5 3.3V
GND
USB接口
5V U1
3 1
IN OUT GND OUT
TDI
GND2
TMS
GND3
TCK
GND4
RTCK GND5
TDO
GND6
nSRST GND7
DBGRQ GND8
DBGACK GND9
2 4 6 8 10 12 14 16 18 20
GND
KEY和LED
Title
S1 GND
PA0 R6 10K
Size A4
Numbe1r 39晟睿电子
Revision
GND
B
C
3.3V
R1 3.3V
D1 PB0
R11 R12 R13 R14 R15
430
10K 10k 10k 10k 10k
JTAG1
3.3V
PB4 PA15 PA13 PA14
PB3
JTAG
NRST 5V
1 3 5 7 9 11 1Hale Waihona Puke Baidu 15 17 19
Vref Vsupply
nTRST GND1