1
1
2
2
3
3
4
4
D D
C C
B B
A A
P1.0
1
P1.1
2
P1.2
3
P1.3
4
P1.4
5
P1.5
6
P1.6
7
P1.7
8
RST
9
P3.0(RXD)
10
P3.1(TXD)
11
P3.2(INT0)
12
P3.3(INT1)
13
P3.4(T0)
14
P3.5(T1)
15
P3.6(WR)
16
P3.7(RD)
17
XTAL2
18
XTAL1
19
GND
20
(A8)P2.0
21
(A9)P2.1
22
(A10)P2.2
23
(A11)P2.3
24
(A12)P2.4
25
(A13)P2.5
26
(A14)P2.6
27
(A15)P2.7
28
PSEN
29
ALE/PROG
30
EA/VPP
31
(AD7)P0.7
32
(AD6)P0.6
33
(AD5)P0.5
34
(AD4)P0.4
35
(AD3)P0.3
36
(AD2)P0.2
37
(AD1)P0.1
38
(AD0)P0.0
39
VCC
40
U4
89C51/C52
b
c e
Q1
8550
VCC
R4
1K
Y2
12MHz
C2
30pf
C3
30pf
R9
10K
VCC
b
c e
Q2
8550
VCC
R8
1K
LS1
GND
1
VCC
2
V0
3
RS
4
R/W
5
EN
6
D0
7
D1
8
D2
9
D3
10
D4
11
D5
12
D6
13
D7
14
A
15
K
16
U3
1602
VCC
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
U5
AT24C02
R7
10K
R6
10K
+
C4
10uF
1
2
3
4
5
J1
JDQ-DC5
1 2
3 4
K11
RESET
VCC
1
2
1
12
34
K1
12
34
K2
12
34
K3
12
34
A1
12
34
K4
12
34
K5
12
34
K6
12
34
B1
12
34
K7
12
34
K8
12
34
K9
12
34
C1
12
34
*1
12
34
K10
12
34
#1
12
34
D2
VCC
D1
LED
R5
1K
1
2
3
4
5
6
7
8
9
R2 103
VCC
GND
GND
1
DATA
2
VCC
3
U1
DS18B20
R1
10K
VCC
GND
3
2
1 4
5
6
SW1
电源开关
3
2 1
P1
VCC
VCC2
1
X1
2
X2
3
GND
4
RST
5
I/O
6
SCLK
7
VCC1
8
U2
BT1
12
Y1
VCC
R3
103
GND
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.5
P2.6
P2.7
P2.5
P2.6
P2.7
P2.0
P2.1
P3.4
P3.5
P3.6
P3.7
P3.2
P3.3
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
PI#101PI#102
PI#103PI#104
CO#1
PI0101PI0102
PI0103PI0104
CO01
PI101
PI102
CO1
PIA101PIA102
PIA103PIA104
COA1
PIB101PIB102
PIB103PIB104
COB1
PIBT101
PIBT102
COBT1
PIC101PIC102
PIC103PIC104
COC1
PIC201
PIC202
COC2
PIC301
PIC302
COC3
PIC401
PIC402
COC4
PID10A
PID10K
COD1
PID201PID202
PID203PID204
COD2
PIJ101
PIJ102
PIJ103
PIJ104
PIJ105
COJ1
PIK101PIK102
PIK103PIK104
COK1
PIK201PIK202
PIK203PIK204
COK2
PIK301PIK302
PIK303PIK304
COK3
PIK401PIK402
PIK403PIK404
COK4
PIK501PIK502
PIK503PIK504
COK5
PIK601PIK602
PIK603PIK604
COK6
PIK701PIK702
PIK703PIK704
COK7
PIK801PIK802
PIK803PIK804
COK8
PIK901PIK902
PIK903PIK904
COK9
PIK1001PIK1002
PIK1003PIK1004
COK10
PIK1101
PIK1102
PIK1103
PIK1104
COK11
PILS101
PILS102
COLS1
PIP101
PIP102
PIP103
COP1
PIQ10b
PIQ10c
PIQ10e
COQ1
PIQ20b
PIQ20c
PIQ20e
COQ2
PIR101
PIR102
COR1
PIR201 PIR202
PIR203 PIR204
PIR205 PIR206 PIR207
PIR208
PIR209
COR2
PIR301
PIR302
PIR303
COR3
PIR401PIR402
COR4
PIR501PIR502
COR5
PIR601PIR602
COR6
PIR701PIR702
COR7
PIR801
PIR802
COR8
PIR901
PIR902
COR9
PISW101
PISW102
PISW103
PISW104
PISW105
PISW106
COSW1
PIU101
PIU102 PIU103
COU1
PIU201
PIU202
PIU203
PIU204 PIU205
PIU206
PIU207
PIU208
COU2
PIU301 PIU302 PIU303
PIU304 PIU305
PIU306 PIU307 PIU308
PIU309
PIU3010
PIU3011 PIU3012 PIU3013 PIU3014
PIU3015
PIU3016
COU3
PIU401 PIU402
PIU403 PIU404
PIU405 PIU406 PIU407
PIU408
PIU409
PIU4010 PIU4011 PIU4012
PIU4013
PIU4014 PIU4015 PIU4016
PIU4017 PIU4018
PIU4019 PIU4020
PIU4021PIU4022
PIU4023PIU4024
PIU4025PIU4026PIU4027
PIU4028
PIU4029PIU4030PIU4031PIU4032
PIU4033
PIU4034PIU4035PIU4036
PIU4037PIU4038
PIU4039PIU4040
COU4
PIU501
PIU502
PIU503 PIU504
PIU505PIU506
PIU507
PIU508
COU5
PIY101
PIY102
COY1
PIY201 PIY202
COY2
PIBT102
PIC202
PIC302
PIJ101
PILS102
PIP102
PIP103
PIR302
PIR502
PIR901
PIU101
PIU204
PIU301
PIU3016
PIU4020
PIU501
PIU502
PIU503 PIU504
PIU507
PI101
PIJ104
PI102
PIJ105
PI#101 PID202PI#102
PIK1001
PI#103
PI0101
PIK1002
PI0103
PIA101PIA102PIK301
PIA103
PIB101PIB102PIK601
PIB103
PIBT101
PIU208
PIC101PIC102PIK901
PIC103
PIC201
PIU4018
PIY201
PIC301
PIU4019
PIY202
PIC402
PIK1104
PIR902
PIU409
PID10A
PIJ102
PIQ10c
PID10K
PIR501
PID201
PID203
PIJ103
PIK101 PIK202
PIK103
PIK201 PIK302
PIK203 PIK303
PIK401 PIK502
PIK403
PIK501 PIK602
PIK503 PIK603
PIK701 PIK802
PIK703
PIK801 PIK902
PIK803 PIK903
PIK1003
PIK1102
PIK1103
PILS101
PIQ20c
PIP101
PISW101
PIQ10b
PIR401
PIQ20b
PIR801
PIR202
PIU4039
PIR203
PIU4038
PIR204
PIU4037
PIR205
PIU4036
PIR206
PIU4035
PIR207
PIU4034
PIR208
PIU4033
PIR209
PIU4032
PIR301
PIR303
PIU303
PISW103
PISW104
PISW105
PISW106
PIU202
PIY102
PIU203
PIY101
PIU307 PIU308
PIU309
PIU3010
PIU3011 PIU3012 PIU3013 PIU3014
PIU4010 PIU4011 PIU4012
PIU4013
PIU4014 PIU4015 PIU4016
PIU4017
PIU4021PIU4022
PIU4023PIU4024
PIU4025PIU4029PIU4030
PI0102
PIU401
NLP100
PIK702
PIU402
NLP101
PIK402
PIU403
NLP102
PIK102
PIU404
NLP103
PI0104
PIK104
PIK404
PIK704
PIU405
NLP104
PIK204
PIK504
PIK804
PIK1004
PIU406
NLP105
PI#104
PIK304
PIK604
PIK904
PIU407
NLP106
PIA104
PIB104
PIC104
PID204
PIU408
NLP107
PIR701
PIU506
NLP200
PIR601
PIU505
NLP201
PIU306
PIU4026
NLP205
PIU305
PIU4027
NLP206
PIU304
PIU4028
NLP207
PIR402
NLP302
PIR802
NLP303
PIR101
PIU102
NLP304
PIU205
NLP305
PIU207
NLP306
PIU206
NLP307
PIC401
PIK1101
PIQ10e
PIQ20e
PIR102
PIR201
PIR602
PIR702
PISW102
PIU103
PIU201
PIU302
PIU3015
PIU4031PIU4040
PIU508