单片机开发板原理图
合集下载
单片机开发板电路图(原理图)
6 4 5
G1 G2A G2B 74LS138
J12 8 7 6 5 4 3 2 1 2 3 4 5 6 7 8 9 GND 1 LE 11 P10 VCC
U13 D0 D1 D2 D3 D4 D5 D6 D7 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 19 18 17 16 15 14 13 12 R20 R21 100R R22 R23 R24 R25 R26 R27 D11 D12 D13 D14 D15 D16 D17 D18
M2 B2 D2 C2 VCC A2 1 2 3 4 5 M1
RP4B
ISP XT1 C1 XT2 C2 33P P15 RST P17 P16 1 3 5 7 9 2 4 6 8 10 VCC GND GND GND GND
U15 IM1 4 3 2 1 1 2 3 4 5 6 7 8 GND IN1 IN2 IN3 IN4 IN5 IN6 IN7 GND ULN2003D VCC OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 COM 16 15 14 13 12 11 10 9 C2 D2 A1 B1 C1 D1
双色点阵
D Pa-D Pd : 为74HC573 输出 端 R E1-R E2: 为点 阵红 色端 GR1-GR2: 为 点阵 绿 色端
VCC
138译码器
74HC573 动静LED 共 阴极数 码管
J16
74HC595锁 存器与共阳 极数码 管
Jp3 为 单位 数码 管的 接口 Jp2 595(传 入并 出)锁存 器输 出接 口， 这两 个接 口需 要用 排线 连接
B1 D1 C1 VCC A1
1 2 3 4 5
P15
STC-51单片机开发板原理图-2014
BT1 BATTERY VCC DS1302 U10 Y3 1 VCC VCC1 32.768K 2 X1 RCLK 3 X2 I/O 4 GND RST GND 8 7 6 5 1 2 3 4 GND R7 R8 10K 10K U11 P3.7 P2.1 P2.2 A0 A1 A2 VSS 24CXX VCC WP SCL SDA 8 7 6 5 P2.7 P2.6 P2.0 Q5 9012 R15 1K
RT-OUT1 T-IN1 RT-OUT2 T-IN2 RR-IN1 R-OUT1 RR-IN2 R-OUT2 MAX232
2 4 6 8 10 12 14 16
VCC P2.7 P2.6 P2.5 P2.4 P2.3 P2.2 P2.1 P2.0 P0.2 JP1 P1.5 RST P1.7 P1.6 1 3 5 7 9 MOSI NC RST SCK MISO ISP_10 VCC GND GND GND GND 2 4 6 8 10 GND VCC R12 1k VCC P0.3 R14 1k Q3 PNP
1
2
3
4
5
6
7
8
A
A
J2 S1 3 U1 D1 D2 + 4 3 2 1 GND D+ D1 2 VBUS 4 ANS1 6 5 VCC 1 2 3 4 5 6 7 8 9 1K*8 GND LED
VCC
D1 D2 LED D3 LED D4 LED D5 LED D6 LED D7 LED D8 LED LED P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 GND P0.2 P0.1 P0.0 VCC GND VCC VCC U4 LCD_JP_12864 GND VCC NC RS(CS) R/W(DAT) E(CLK) DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 PSB NC RST NC LED+ LED-
MSP430F149开发板电路原理图
1
2 P 31
3
4 P 32
5
6 P 33
7
8 P 34
9 10 P 35
11 12 P 36
13 14 P 37
15 16
7
串口通信电路
串口通信电路
J10 5 9 4 8 3 7 2 6 1
SC9
1
C7 1u 3
4
C8 1u 5
14 7 13
8
U12 MAX232
C1+
Vs+
C1-
Vs-
C2+
VCC
SJ9 SW-PB
SJ13 SW-PB
SJ2 SW-PB
SJ6 SW-PB
SJ10 SW-PB
SJ14 SW-PB
SJ3 SW-PB
SJ7 SW-PB
SJ11 SW-PB
SJ15 SW-PB
SJ4 SW-PB
SJ8 SW-PB
SJ12 SW-PB
SJ16 SW-PB
.
JP7 HEADER 8X2
P 30
U6 A
P37
1
3
PS EN
2
SN 74HC 08N
.
VC C C4 0.1 uF
U1 7A 2
A1 5
1
2
24个跑马灯和4位数码显示管电路
A
B
C
D
E
F
G
DP
A
B
C
D
E
F
G
DP A
B
C
D
E
F
G
DP
DB1 DB2 DB3 DB4 DB5 DB6 DB7 DB8
单片机开发板原理图(全)
4
DVDD
AGND
B
C15 0.1uF
DAC_BUFFER U5 1 1 R56 ? 2 2 1OUT VCC AGND R57 ? DAC_MCU 3 I1N- 2OUT 2IN片内带buffer 4 1IN+ AGND CONDACOUT1 GND 2IN+ 驱动大负载需另加buffer LM358
5
4
3
2
1
直流电源输入 powerin2 1 IN 2 GND1 3 GND2 POWER USB电源输入 POWERUSB1 4
D
D7 D6 D5 D4
C8 PS1 3 2 1 10uF
C6 0.1uF DGND
C7 10uF
C9 0.1uF
L7805/TO220
2
D3 D2 D1 D0
VIN
GND
P27 P26 P25 P24 DGND DVDD P23 P22 P21 P20
16 DGND RS BL2 15 RW BL1 LCD1602 E 17 RST2 18 NC 19 BLA 20 DGND BLK CS2 CS1 RS RW E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 RST U1 V0 VEE VDD VSS 5 18 4 3
测
TXD_MCU RXD_MCU R28
20 测
DVDD
D12
R85 4.7K
INF_IN
15
A
J2 1 4 6 7 8 9 10 11 HEADER 11
5
AT24CXX I2CFLASH
TXD_CON 2 RXD_CON 3 DGND 5
P01 R27 P03 R26 P05 R25 P07 R24
DVDD
AGND
B
C15 0.1uF
DAC_BUFFER U5 1 1 R56 ? 2 2 1OUT VCC AGND R57 ? DAC_MCU 3 I1N- 2OUT 2IN片内带buffer 4 1IN+ AGND CONDACOUT1 GND 2IN+ 驱动大负载需另加buffer LM358
5
4
3
2
1
直流电源输入 powerin2 1 IN 2 GND1 3 GND2 POWER USB电源输入 POWERUSB1 4
D
D7 D6 D5 D4
C8 PS1 3 2 1 10uF
C6 0.1uF DGND
C7 10uF
C9 0.1uF
L7805/TO220
2
D3 D2 D1 D0
VIN
GND
P27 P26 P25 P24 DGND DVDD P23 P22 P21 P20
16 DGND RS BL2 15 RW BL1 LCD1602 E 17 RST2 18 NC 19 BLA 20 DGND BLK CS2 CS1 RS RW E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 RST U1 V0 VEE VDD VSS 5 18 4 3
测
TXD_MCU RXD_MCU R28
20 测
DVDD
D12
R85 4.7K
INF_IN
15
A
J2 1 4 6 7 8 9 10 11 HEADER 11
5
AT24CXX I2CFLASH
TXD_CON 2 RXD_CON 3 DGND 5
P01 R27 P03 R26 P05 R25 P07 R24
AT89C51单片机开发板原理图电路
A
Revision
GND
P3.2
1
2
3
4
6
COM3 R9 120 P0.1 P0.2
D2 D3 D4 P0.3
+5V 1
RP2
D
3
Q3 8550
D1 P0.0
D
GND 7805 PWR GND D10 4001 1 CP1 100u 2 Vin Vout 3 +5V
E
E
+5V R6 1K
+5V P0.4
D5 D6 P0.5 D7 COM4 P0.6 P0.7 120
GND +5V VLCD RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 +5V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1602 VSS VDD VO RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 A K TG1602 GND
GND
JP2 P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 RST P3.0 P3.1 P3.2 P3.3 P3.4 P3.5 P3.6 P3.7 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33
CN2 2 1 CN3 MAX232 1 C8 104 3 4 C9 104 5 P3.1 P3.0 11 10 12 9 C1+ C1C2+ GND C2T1IN T2IN R1OUT R2OUT T1OUT T2OUT R1IN R2IN VCC V+ V2 6 15 GND 14 7 13 8 GND C10 104 GND UART 1 6 2 7 3 8 4 9 5 D+ D+5V C5 4.7u R23 + C6 104 10K C7 1u GND 2 1 TXD P3.1 U11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 DCD RI GND D+ DVDD REGIN VBUS RST# NC SUSPEND# SUSPEND NC NC CP2102 DTR DSR TXD RXD RTX CTX NC NC NC NC NC NC NC NC 28 27 26 25 24 23 22 21 20 19 18 17 16 15 GND RXD1 TXD1 P3.0 P3.1 RXD P3.0 +5V
单片机开发板原理图
R7
D6
R6
D5
R5
D4
R4
D3
R3
D2
R2
D1
R1
1K
VCC J5 LCD12864/240128 J9 GND VCC VO RS RW E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 BG VCC BG GND LCD1602 LCD 1602
S1
S2
S3
6
S4
16
J16 J15 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 15 14 13 12 11 10 9 7 1 2 3 4 5 6 7 8 JP4 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1 b c dp J14 1 2 JP5 8 7 6 5 4 3 2 1 P-16 P-15 P-14 P-13 P-12 P-11 P-10
VCC a g d
8
6
K1
K2
K3
K4 GND
DPa 11 DPb 7 DPc 4 DPd 2 DPe 1 DPf 10 DPg 5 DPh 3
J12 8 7 6 5 4 3 2 1 R35 R36 10K P10 2 3 4 5 6 7 8 9 GND 1 LE 11 VCC
U13 D0 D1 D2 D3 D4 D5 D6 D7 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 19 18 17 16 15 14 13 12
NC 1 2 NO 1 2
POWER
VIN1
RXD-U
6
R29 4.7K VCC CX2 104
BZ - +
R33 27R
CX3
4 5
C2+ C2-
D6
R6
D5
R5
D4
R4
D3
R3
D2
R2
D1
R1
1K
VCC J5 LCD12864/240128 J9 GND VCC VO RS RW E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 BG VCC BG GND LCD1602 LCD 1602
S1
S2
S3
6
S4
16
J16 J15 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 15 14 13 12 11 10 9 7 1 2 3 4 5 6 7 8 JP4 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1 b c dp J14 1 2 JP5 8 7 6 5 4 3 2 1 P-16 P-15 P-14 P-13 P-12 P-11 P-10
VCC a g d
8
6
K1
K2
K3
K4 GND
DPa 11 DPb 7 DPc 4 DPd 2 DPe 1 DPf 10 DPg 5 DPh 3
J12 8 7 6 5 4 3 2 1 R35 R36 10K P10 2 3 4 5 6 7 8 9 GND 1 LE 11 VCC
U13 D0 D1 D2 D3 D4 D5 D6 D7 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 19 18 17 16 15 14 13 12
NC 1 2 NO 1 2
POWER
VIN1
RXD-U
6
R29 4.7K VCC CX2 104
BZ - +
R33 27R
CX3
4 5
C2+ C2-
单片机实验开发板原理图
5
3
JAD1 2 1 CH1 PD71 RRELAY 1K QRELAY
继电器
CH0
RAD
2
ORG--结构选择 ,0=8bit;1=16bit
矩阵键盘和独立键盘模块
VCC RKEY1 10K RKEY2 10K RKEY3 10K RKEY4 10K
引脚复用芯片选择开关
红外接收模块
HYJ DS18B20
5V电源引出接口
JP 1 3 5 7 9 2 4 6 8 10 VCC
GNG I/O VCC
1 2 3
PD72 1 2 3 S0 PC0 S4 PC1 S8 PC2 S9 S10 S11 S5 S6 S7 S1 S2 S3 1 2 3 PD21 RIR 10K VCC CIR 104 RSP VCC RB20 10K PD6 1K
3 4 5
LX--51单片机实验板
1 2 3
Title Size C Date: File: 20-Nov-2010 Sheet of Drawn By: C:\Documents and Settings\Administrator\桌面\单片机实验最终交付板.DDB 6 Number Revision
继电器模块
3 1 2 K1 JPRELAY 1 2 3 J93C AT93VCC 1 2 3 CON3 VCC
IIC模块
AT24C 1 2 3 4 A0 VCC A1 WP A2 SCL GND SDA AT24C16 VCC 8 VCC 7 PB52 10K 6 PB62 R24C1 5 PB72 R24C210K
C3 0.1u
R4 10k
单片机控制和扩展模块
MCU 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 CON17 PB0 PB1 PB2 PB3 PB4 PB5 PB6 PB7 RST PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 PB0 1 PB1 2 PB2 3 PB3 4 PB4 5 PB5 6 PB6 7 PB7 8 RST 9 PD0 10 PD1 11 PD2 12 PD3 13 PD4 14 PD5 15 PD6 16 PD7 17 X2 18 X1 19 20 P1.0 Vcc P1.1 P0.0 P1.2 P0.1 P1.3 P0.2 P1.4 P0.3 P1.5/MOSI P0.4 P1.6/MISO P0.5 P1.7/MSCK P0.6 REST P0.7 P3.0/RXD EA/Vpp P3.1/TXD ALE/PROG P3.2/INT0 PSEN P3.3/INT1 P27 P3.4/T0 P26 P3.5/T1 P25 P3.6/WR P24 P3.7/RD P23 XTAL2 P22 XTAL1 P21 GND P20 8051 VCC P2 VCC 40 1 PA0 39 PA0 2 PA1 38 PA1 3 PA2 37 PA2 4 PA3 36 PA3 5 PA4 35 PA4 6 PA5 34 PA5 7 PA6 33 PA6 8 PA7 32 PA7 9 VCC 31 VCC ALE 10 30 ALE 11 PSEN 29 PSEN 12 PC7 28 PC7 13 PC6 27 PC6 14 PC5 26 PC5 15 PC4 25 PC4 16 PC3 24 PC3 17 PC2 23 PC2 18 PC1 22 PC1 19 PC0 21 PC0 20 Rsm1 1K