LY-51s开发板电路原理图V2.0

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LCD2 LCD1602 J2 LCD1 LCD12864 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2 1 CON2 VSS VCC V0 RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 BLA BLK J3 1 2 3 4 5 6 7 8 CON8 1 11 W2 W1 10K 10K PA00 PA01 PA02 PA03 PA04 PA05 PA06 PA07 2 3 4 5 6 7 8 9 PA00 PA01 PA02 PA03 PA04 PA05 PA06 PA07 2 3 4 5 6 7 8 9 1 11

U2 74HC573 OC C 1D 2D 3D 4D 5D 6D 7D 8D U3 74HC573 OC C 1D 2D 3D 4D 5D 6D 7D 8D 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q

段锁存19 18 17 16 15 14 13 12 PDS1 11 PDS2 7 PDS3 4 PDS4 2 PDS5 1 PDS6 10 PDS7 5 PDS8 3

8位共阴数码管LG3641 DS1 DPY DPY a a a a b b c f c f b b g g d d e e e e c c d d f f dp dp g g dp dp com com 12 DPY a a b c f b g d e e c d f dp g dp com DPY a a b c f b g d e e c d f dp g dp com PDS1 11 PDS2 7 PDS3 4 PDS4 2 PDS5 1 PDS6 10 PDS7 5 PDS8 3 LG3641 DS2 DPY DPY a a a a b b c f c f b b g g d d e e e e c c d d f f dp dp g g dp dp com com 12 DPY a a b c f b g d e e c d f dp g dp com DPY a a b c f b g d e e c d f dp g dp com

U12A 1 U12B CD4069 3 U12C CD4069 5 U12D CD4069 6 4 J6 1 2 3 4 5 6 7 8 CON8 3 VCC 8 R1-R8 390 7 6 4 2 1 9 10 5 DS3 DPY_7-SEG_DP_2 DPY a a b c f b g d e e c d f dp g dp C C 2

D

D

VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 P24 P25 P26 P00 P01 P02 P03 P04 P05 P06 P07 P21 P22 P23 VCC P24 P25 P26 P00 P01 P02 P03 P04 P05 P06 P07 VCC

VCC

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位锁存19 18 17 16 15 14 13 12 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8

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9 J14 1 2 3 4 5 6 11 U12F CD4069 13 CD4069 CON8 U12E CD4069

8 J15 10 1 2 3 4 5 6

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1602液晶插座及对比度调节

12864液晶插针及对比度调节 8个LED灯1 2 3 4 5 6 7 8 9 390 YELLOW LED4 LED1 J9 1 2 3 4 5 6 7 8 CON8

独立共阳数码管

CON8

6路反相器 CD4069 EEPROM AT24C02VCC U7 1 2 3 4 A0 A1 A2 GND 24C02 VCC WP SCL SDA 8 7 6 5 SCL SDA J8 CON3 1 2 3 VCC RP1

DS1302A1 A A2 A A3 A4 VCC A A 1 2 3 4 Y1 32768Hz U10 VCC2 VCC1 X1 SCLK X2 I/O GND RST DS1302 R18 R19 R20 10K 10K 10K VCC 8 7 6 5

备用电池DOFLY J4 CON3 1 2 3 J13 BT1 BATTERY 1 2 3 VCC CON3 14 11 10 12 13 U5 SER SRCLK SRCLR RCLK E O0 O1 O2 O3 O4 O5 O6 O7 Q7 74HC595 J5 U4 1 2 3 CON3 VCC 14 11 10 12 13 SER SRCLK SRCLR RCLK E O0 O1 O2 O3 O4 O5 O6 O7 Q7 74HC595 15 1 2 3 4 5 6 7 9 DIS1 QCON7 QCON6 QCON5 QCON4 15 1 2 3 4 5 6 7 9 1 2 3 4 5 6 7 8 9 10 11 12 SIP8H X 2 24 23 22 21 20 19 18 17 16 15 14 13 QCON0 QCON1 QCON2 QCON3 15 1 2 3 4 5 6 7 9 QCON0 QCON1 QCON2 QCON3 QCON4 QCON5 QCON6 QCON7

WHITE LED2

WHITE LED3

四周固定螺孔

双色点阵U6 O0 O1 O2 O3 O4 O5 O6 O7 Q7 74HC595 SER SRCLK SRCLR RCLK E 14 11 10 12 VCC 13

光敏和热敏电阻VCC C R10 10K R11 10K J7 1 2 CON2 NTC NTC1 RG1 RG

YELLOW LED5

U8 18B20

U9 18B20

串行信号转并行信号 74hc164GREEN LED6 1 2 3 1 2 3 J11 GREEN LED7 J48 RED LED8 1 CON1 R36 10k J10 2 1 CON2 RED VCC 1 2 3 CON2 8 VCC 9 CLK MR 74HC164 1 2 U11 A B Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 3 4 5 6 10 11 12 13 J12 1 2 3 4 5 6 7 8 CON8

品名：单片机开发板型号：LY-51S版本号：V2.0 DOFLY品牌上海朗译电子科技制

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R17 10K

2路温度传感器矩阵键盘带中断独立按键K1 SW-PB K2 SW-PB K3 SW-PB K4 VCC J31 JMP3 3 2 SW-PB K5 J24 W3 10K W4 10K 1 3 2 1 J32 JMP3 1 2 3 4 5 6 7 8 U18 AIN0 AIN1 AIN2 AIN3 A0 A1 A2 GND PCF8591 VCC AOUT Vref AGND EXT OSD SCL SDA 16 15 14 13 12 11 10 9 VCC POWER SWITCH VCC SW3 VCCIN DD+ VCC C8 104 C9 470u/16V USB1 1 2 3 4 USB JACK RED LED10 R29 390

VCC VCC 16 1 6 2 7 3 8 4 9 5 DB9 J20 S6 C4 104 C5 104 S9 S12 S15

R13 10k S1

R14 10k S2

R15 10k S3

R16 10k S4

数模/模数转换芯片

VCC

CV T1O R1I

U14 2 14 13 7 8 4 5 6

C1 104

外接电源接口 USB供电J33 CON2 1 2 VCC RXD C11 104 TXD 1 2 3 4 5 6 7 VCCIN 8 9 10 11 12 13 14 U20 TXD DTR_N RTS_N VDD_232 RXD RI_IN GND VDD DSR_N DCD_N CTS_N SHTD_N EE_CLK EE_DATA PL2303HX C12 104 R32 1.5K OSC2 OSC1 PLL_TEST GND_PLL VDD_PLL LD_MODE TRI_MODE GND VDD RESET GND_3V3 VDD_3V3 DM DP 28 27 26 25 24 23 22 21 20 19 18 17 16 15 Y2 12M C13 22P

11 12 10 9 1 C2 104 3

T1I R1O T2I R2O C1+ C1-

S5

S8

S11

S14

T2O R2I C2+ TC232 GND C2CG

GND RXD NC TXD VCCINa NC VCCIN

J18 TXD 1 3 5 2 4 6 RXD

串口通讯

CON3X2 B

DB9 J21

D1 IN4148

D2 IN4148

D3 IN4148

D4 IN4148

CON8 J25 1 CON1

1 2 3 4 5 6 7 8 CON8

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SW-PB K7 SW-PB K8 SW-PB

R26 10K SCL SDA

R27 10K

R28 390

可选配自动下载模块

1 6 2 7 3 8 4 9 5

S7

S10

S13

S16

1 2 3 4 5 6 7 8

J26

SW-PB K6

LED LED9

C14 22P

电源插针TEMP1 TEMP1 J35 5 4 3 2 1 CON5 VCC J36 5 4 3 2 1 CON5

3 2 1

VCCIN R30 R31 27 27 DD+

电源指示灯

6 7 8 9

B

TXD RXD

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U17A J29 1 CD40106 R23 C7 222 16K 5 2 3 1 2 CON2

U17B 4 CD40106 U17C 6 CD40106

IR1

1K R24

U17D 8 CD40106 9 J34 1 2 CON2 11 CD40106

输入电压7-12VU19 LM7805T 3+5V GND Vin 1 J38

RESET J22 J19 JMP3 VCC R22 1K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CON8 P10 P11 P12 P13 P14 MOSI P15 MISO P16 SCK P17 RESET RXD TXD P30 P31 P32 P33 P34 P35 P36 P37 X1 X2 1 3

U15 VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 P00 P01 P02 P03 P04 P05 P06 P07 EA P27 P26 P25 P24 P23 P22 P21 P20 J23 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CON8 RP2 VCC 1 2 P00 3 P01 4 P02 5 P03 6 P04 7 P05 8 P06 9 P07 VCC PS2 PS2_F

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IR IR2 1K R25

集成usb转串口芯片C10 10uF DC PORT

U17E 10

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VCC SW1 SW-PB C3 10u

2 1

PS2插口J27 CON2 1 2

2路红外发射(38K调制)U16 1 2 3 VCC R35 100 IR1308 VCC C16 104 RL1 5V

10K

R21 10K

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