JL51单片机开发板原理图.

12345678

A

B

C

D

8

765432

1D

C

B

A

C9 30PF C1030PF XTAL 11.0592 VCC

SW0

SW1

SW2

SW3

SW4

SW5

SW6

SW7 SW8 SW9

SW10 SW11 SW12 SW13 SW14 SW15

12J3CON2 VDD

Vin

1

G N D

2

Vout

3

U2

7805E2

C1

C2

E3

VCC

R0

1K

L9

123

DS18B20 Rw

4.7K

VCC

1

2USB

D1

1N4007

+-123456789 10

U4ISP

VCC

MOSI P1.5

K1

KG REST

SCK P1.7

电源开关

MISO P1.6

162

73

8495

J1

C4

OUT IN VCC LS1 SPEAKER

VCC

R8

4.7K

C5 C6

C8

C7

Q98550

1

23

4

5

678U6

DS1302VCC

C11

30P

C12

30P

32.768 K

BT

3V

P1.7P3.3P3.2

R334.7K R324.7K R31

4.7K L1 L2 L3 L4 L5 L6 L7 L8

VCC

Q1

Q2

Q3

Q4

Q5

Q6

Q7

Q8 1234567891011121314 1516

17181920

12864LCD 12345678910111213141516 1602LCD

W1

103

W2

103

VCC

1602 VCC

T4

VCC

SW16

SW17

SW18 SW19

R341K

D4

123HWJS 1838

VCC

R131K

R141K

R151K

R161K

R171K

R181K

R191K

R201K NC 1NC 2NC 3GND 4

SDA

5

SCL 6WP 7VCC 8U4 VCC R64.7K VCC

R54.7K D3

JQK1

VCC

CB1

E1

16V 以上10uf

R1 10K

RST

R23

200R24200R25200R26

200R27

200R28200R29

200R30

200VCC

P0.0

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

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

P3

P1

P1.0(T21

P1.1(T2EX2P1.23P1.34P1.45P1.5(MOSI6P1.6(MISO7P1.7(SCK8(AD0P0.039 (AD1P0.138 (AD2P0.237 (AD3P0.336 (AD4P0.435(AD5P0.534 (AD6P0.633

(AD6P0.732

(A12P2.425(A11P2.324(A10P2.223(A9P2.122(A8P2.021(A13P2.526(A14P2.627( A15P2.7

28P3.3(INT113P3.2(INT0 12P3.5(T115P3.4(T0 14EA/VP 31

X119X2

18

RESET

9

P3.7(RD17P3.6(WR16PSEN

29

ALE/P

30P3.0(RXD10 P3.1(TXD11

GND 20

VCC 40U1

AT89S52

P0TZ

P1.5

RST

P1.5P1.6P1.7P1.6 P1.7

RST

P2

TZ

a

b

c

d

e f g

dp 1234

S1

SHMA

a

b

c

d

e f g

dp 1

234

S2SHMA

JPR TZ

T1

JPLED

1

23456789

RP1102

D2

1N4007

CS 1SO 2

WP 3VSS 4

VCC 8RESET 7SCK 6SI 5

U3X5045 VCC

P37P3.5P3.4 R7

4.7K

RST2 TRIG

2Q 3R 4 CVolt

5THR

6

DIS 7

V C C

8

G N D 1

U5

C3

VCC

L11

NQ NQ

C650V/1uF

P20P21P22P23P24P25P26P27 P1.2P1.7P3.3P3.2

P1.0

P1.3123

J1

CS 1VCC

8REF 5

IN-3GND 4

DO 6CLK 7IN+2U8ADC0832 INT1

VCC

1NT2W3

501(502

VCC

P1.4P1.5

P1.6

RXD TXD

P1.1RP210K

VCC

R3810K R3710K R3610K R35 10K

VCC

JPKEY

P1.0

P1.1P1.2P1.3P1.4DS2

DS1

DS3 P3.6

P3.7P36P37P30

P31

P32

P33P34P35VCC

遥控

温度

继电器

蜂鸣器AD 转换

电源

P2.2P2.3P2.4

P2.2

P2.3

P2.4

123JPAT

R3910K VCC

AT52

ATMEGA

RST2

KGND

VCC

P2.5

24C2 24C1

X52 X51

P3.6P3.7P3.3P3.2P3.4P3.5P3.6P3.7

P2.7

P36P1_1

5045

5045P2.6P2.5P2.4P2.3P2.2P2.1P2.0 SMA

P10

P11

P12P13P14P15P16P17NQ P34

TM R2100K R3100K

R4470

CS1/PSB R2110K P2.6

C1+1

C1-3C2+4C2-5T1IN 11

T2IN P3.1 TXD10

R1OUT 12

R2OUT

P3.0 RXD9

VCC 16

V+2V-6GND 15T1OUT 14T2OUT 7R1IN 13R2IN 8

MAX232U7名称

JL-51单片机开发板

嘉乐电子

Drawn By:Revision Date:

JL-090301

BT 外接电池

插头充电器接头

24C08

背光CS212864中文液晶使用说明:

背光

NE555

功能描述具备ISP 下载、编程试验、仿真(需带中文字符和不带中文字符都可以直接使用

电阻排

说明:1、

该符号表式跳针,2个圆圈表式跳针的2个引脚

配仿真芯片、串口下载(STC 系列

104

104

104

104

104

复位按键103

VT78550 P1.0

L10