51开发板原理图

51开发板原理图

1 VCC

2

3

4 VCC

A

COR3 R3 PIR301 COR4 COD4 R4 D4 PIR401 PIR402 PID401 PID402 COR5 COD5 R5 D5 PIR501 PIR502 PID501 PID502 COR6 COD6 R6 D6 PIR601 PIR602 PID601 PID602 COR7 COD7 R7 D7 PIR701 PIR702 PID701 PID702 COR8 COD8 R8 331 PID801 D8 PIR801 PIR802 PID802

COR1 COR2 R2 PIR201

R1 PIR101

331 PID101 D1 PIR102

K3 PIK301

COK3

P3.4 PIK302 P3.5 PIK402

COK4 K4 PIK401 GND

34 P0.3 PISTC89C52034 33 P0.4 PISTC89C52033 32 P0.5 PISTC89C52032 31 P0.6 PISTC89C52031 30 P0.7 PISTC89C52030

PI001

CO0 CO4

PI002

PI101

CO1 CO5

PI102

PI201

CO2 CO6

PI202 PI301

CO3 CO7

PI302

4 PI401

PI402

5 PI501

PI502

6 PI601

7 PI602 PI701

PI702

P3.1

CO8 8 PI801

PI802

CO9 9 PI901

PI902

COA A PIA01

PIA02

COB B PIB01

P2.0 PISTC89C52018 18 P2.1 PISTC89C52019 19 NLP202 P2.2 PISTC89C52020 20 NLP203 P2.3 PISTC89C52021 21 NLP204 P2.4 PISTC89C52022 22 NLP205 P2.5 PISTC89C52023 23 P2.6 PISTC89C52024 24 P2.7 PISTC89C52025 25

P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7

5 P3.0 P3.0/RXD PISTC89C5205 7 P3.1 P3.1/TXD PISTC89C5207 8 NLP302 P3.2 P3.2/INT0 PISTC89C5208 9 NLP303 P3.3 P3.3/INT1 PISTC89C5209 10 P3.4 P3.4/T0 PISTC89C52010 11 NLP305 P3.5 PISTC89C52011 P3.5/T1 12 P3.6 P3.6/WR PISTC89C52012 NLP307 13 P3.7 P3.7/RD PISTC89C52013 26 NLPSEN PSEN PISTC89C52026 27 NLALE ALE PISTC89C52027 NLEA 29 EA PISTC89C52029 4 NLRST RST PISTC89C5204 16 GND PISTC89C52016 38 VCC PISTC89C52038

P0.0 PI74LS57302 2 P0.1 PI74LS57303 3 P0.2 PI74LS57304 4 P0.3 PI74LS57305 5 P0.4 PI74LS57306 6 P0.5 PI74LS57307 7 P0.6 PI74LS57308 8 P0.7 PI74LS57309 9 10 PI74LS573010 GND

19 PI74LS573019 18 PI74LS573018 17 PI74LS573017 16 PI74LS573016 15 PI74LS573015 14 PI74LS573014 13 PI74LS573013 12 PI74LS573012

A B C D E F G HP

3 PIPL230303 VCC33 4 PIPL230304

27 XX2 PIPL2303027 26 PIPL2303026 25 PIPL2303025 24 PIPL2303024 23 PIPL2303023 22 PIPL2303022 21 GND

2

PIR202 PID202 COD3 D3 PIR302 PID301 PID302

COD1 COD2 D2 PID201

P1.0 PID102 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7

K1 PIK101

COK1

P3.2 PIK102 P3.3 PIK202

COK2 K2 PIK201

COSTC89C52 STC89C52 NLP100 P1.0 PISTC89C52040 40 P1.0 NLP101 P1.1 PISTC89C52041 41 NLP102 P1.2 PISTC89C52042 42 NLP103 P1.3 PISTC89C52043 43 NLP104 P1.4 PISTC89C52044 44 P1.5 PISTC89C5201 1 P1.6 PISTC89C5202 2 P1.7 PISTC89C5203 3 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7

P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7

37 P0.0 PISTC89C52037 PISTC89C52036 35 P0.2 PISTC89C52035

36 P0.1

CO74LS573 74LS573 GNDPI74LS57301 1 NLP206 P2.6 PI74LS573011 11

20 PI74LS573020 P3.0 1

COPL2303 PL2303 PIPL230301 2 PIPL230302 PIPL2303028

28 XX1

NLXX1 XX1

PIY20 COY2 Y2

PIC401

COC4 C4

PIC402

30pF

GND

NLP301 PIPL230305 P3.1 5 6 PIPL230306 7 PIPL230307 8

NLXX2 XX2

PIY201

PIC501

COC5 C5

PIC502

30pF GND VCC

A

1

PIR1201

COR12 R12

USBVCC

PIPL230308

9 PIPL230309 10 PIPL2303010 11 PIPL2303011 12 PIPL2303012 VCC 20 PI74LS5730020 19 W1 W2 W3 W4 W5 W6 W7 W8 13 PIPL2303013 14 PIPL2303014

PIPL2303021

NLUSBVCC 20 USBVCC PIPL2303020 PIPL2303019

COFFF FFF

PI102 R1202 VCC PIFFF02

PIFFF01

19 1

8

PID10 1 COD10 D10

PIB02

P3.2

PIC01

COC C

PIC02

PID01

COD D

PID02

PIE01

COE E

PIE02 PIF01

COF F

PIF02

P3.7 B

P3.6

P3.5

P3.3 P3.4

NLP400 P4.0 PISTC89C52017 17 P4.0 PSEN NLP401 P4.1 PISTC89C52028 28 P4.1 ALE/PROG NLP402 P4.2 PISTC89C52039 39 P4.2/INT3 EA NLP403 P4.3 PISTC89C5206 6 P4.3/INT2 X2 X1

CO74LS5730 74LS573. GNDPI74LS573001 1 NLP207 P2.7 PI74LS5730011 11 P0.0 PI74LS573002 2 P0.1 PI74LS573003 3 P0.2 PI74LS573004 4 P0.3 PI74LS573005 5 P0.4 PI74LS573006 6 P0.5 PI74LS573007 7 P0.6 PI74LS573008 8 P0.7 PI74LS573009 9 10

PIPL2303018

GND PIR1301

17 PIPL2303017 PIPL2303016

COR13 PIR1302 R13 152 COR14 PIR1402 R14 200 COR15 PIR1502 R15 200 NLD0 DNLD0 D+

PID1NLP300 02 P3.0 B GND

RST

16

PIR1401 PIR1501

COP1 P1 P1.5 P1.6 P1.7 PIP103 RST PIP104 P3.0 PIP105 P4.3 PIP106 P3.1 PIP107 P3.2 PIP108 P3.3 PIP109 P3.4 PIP1010 P3.5 PIP1011 PIP101 PIP102

COP2 P2 P3.6 P3.7 X2 PIP203 X1 PIP204 GND PIP205 P4.0 PIP206 P2.0 PIP207 P2.1 PIP208 P2.2 PIP209 P2.3 PIP2010 P2.4 PIP2011 PIP201 PIP202

COP3 P3 P0.4 P0.5 P0.6 PIP303 P0.7 PIP304 EA PIP305 P4.1 PIP306 ALE PIP307 PSEN PIP308 P2.7 PIP309 P2.6 PIP3010 P2.5 PIP3011 PIP301 PIP302

COP4 P4 P1.4 P1.3 P1.2 PIP403 P1.1 PIP404 P1.0 PIP405 P4.2 PIP406 VCC PIP407 P0.0 PIP408 P0.1 PIP409 P0.2 PIP4010 P0.3 PIP4011 PIP401 PIP402

NLX2 X2 NLX1 X1

14 PISTC89C52014 15 PISTC89C52015

GND VCC

PI74LS5730019 18 PI74LS5730018

15 PIPL2303015

17 PI74LS5730017 16 15 14 PI74LS5730014 13 PI74LS5730013 12 PI74LS5730012 PI74LS5730016 PI74LS5730015

1 2 3 4 5 6 7 8 9 10 11

1 2 3 4 5 6 7 8 9 10 11

1 2 3 4 5 6 7 8 9 10 11

1 2 3 4 5 6 7 8 9 10 11

COC6 PIC602 VCC33 PIC601 C6 0.1UF COS1S S1S NLW1 1 A PIS1S02 2 F PIS1S03 3 NLW2 W2 PIS1S04 4 NLW3 W3 PIS1S05 5 B PIS1S06 6 W1 PIS1S01

COR16 R16 VCC PIR1602

COS1X S1X E PIS1X01 D PIS1X02 HP PIS1X03 C PIS1X04 G PIS1X05 NLW4 W4 PIS1X06 1 2 3 4 5 6

10K PIR1601

GND

PIR1603

V0 GND

PI74LS5730010

COS2S S2S NLW5 1 NLA A PIS2S02 2 NLF F PIS2S03 3 NLW6 W6 PIS2S04 4 NLW7 W7 PIS2S05 5 NLB B PIS2S06 6 W5 PIS2S01

COS2X S2X NLE 1 NLD D PIS2X02 2 NLHP HP PIS2X03 3 NLC C PIS2X04 4 NLG G PIS2X05 NLW8 5 W8 PIS2X06 6 E PIS2X01

C1 PIC102 30pF PIC101

COC1

PIY102 COY1 Y1

X1

COPOWER POWER COR9 COD9 R9 471 PIR902 PID901 D9 PID902 VCC PIR901 PIC301 PIC302

COLCD12864 LCD12864 VCC

GND

GND VCC

2

PIPOWER02

PIPOWER01

COLCD1602 LCD1602 GND VCC V0 PILCD160203 P2.1 PILCD160204 P1.5 PILCD160205 P1.6 PILCD160206 P0.0 PILCD160207 P0.1 PILCD160208 P0.2 PILCD160209 P0.3 PILCD1602010 P0.4 PILCD1602011 P0.5 PILCD1602012 P0.6 PILCD1602013 P0.7 PILCD1602014 VCC PILCD1602015 GND PILCD1602016 PILCD160201 PILCD160202

GND PILCD1286401 NLVCC 1 VCC PILCD1286402 2

C

GND

PIC201

COC2 C2 PIC202 30pF

PIY101 GND

1

0.1UF COC3 C3 PIRESET02

CODS1302 DS1302 COR17 103 R17 COR18 PIR1702 R18 103 PIR1802

X2

VCC

PIRESET01

CORESET RESET

COR10 103 RST R10 PIR1001 PIR1002

GND

CO18B20 18B20 3 2 1 PI18B2003 103 PI18B2002 PIR1101 PI18B2001

VCC R11 COR11 PIR1102

COQ1 Q1

COBEEP BEEP PIQ103 PIBEEP01 PI

BEEP02

1 8 PIDS130201 VCC VCCL PIDS130208 NLP304 X11 2 7 PIR1701 P3.4 PIDS130202 X11 SCK PIDS130207 NLP305 5 PIR1801 P3.5 RST PIDS130205 X22 3 PIDS130203 X22 4 6 PIDS130204 GND I/O PIDS130206 GND

NLP306 P3.6

PIQ101

PIQ102

P1.2 GND

VCC

NLX22 X22

COY3 Y3 PIY302

2

PIY301

1

NLX11 X11

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

NLV0 V0 NLP201 P2.1 NLP105 P1.5 PILCD1286405 NLP106 P1.6 PILCD1286406 NLP000 P0.0 PILCD1286407 NLP001 P0.1 PILCD1286408 NLP002 P0.2 PILCD1286409 NLP003 P0.3 PILCD12864010 NLP004 P0.4 PILCD12864011 P0.5 NLP005 PILCD12864012 NLP006 P0.6 PILCD12864013 NLP007 P0.7 PILCD12864014 NLP200 P2.0 PILCD12864015 PILCD1286403 PILCD1286404

3 4 5 6 7 8 9 10 11 12 13 14 15 PILCD12864016 16 P1.7 NLP107 17 PILCD12864017 PILCD12864018 18 NLVCC33 VCC33 PILCD12864019 19 NLGND GND PILCD12864020 20

C

D

Title

D Number Revision

Size A4 Date: File: 1 2 3

2013/11/3 G:\pcb\..\Sheet1.SchDoc

Sheet of Drawn By: 4