1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2021/6/16 Sheet of
File: E:\电路城\..\Sheet1.SchDoc Drawn By:
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
P2.0
21
P2.1
22
P2.2
23
P2.3
24
P2.4
25
P2.5
26
P2.6
27
P2.7
28
PSEN
29
ALE/PROG
30
EA
31
P0.7
32
P0.6
33
P0.5
34
P0.4
35
P0.3
36
P0.2
37
P0.1
38
P0.0
39
VCC
40
U1
80511 2
Y1
XTAL
Vin Vout
GND
7805
Volt Reg
30pF
C2
Cap
10uF
C3
Cap Pol1
30pF
C1
Cap
10K
R3
Res2
0.1uF
C5
Cap
100uF
C4
Cap Pol1
0.1uF
C7
Cap
100uF
C6
Cap Pol1
1
2
P1
电源接口
GND
GND
VCC
VCC
1
2
3
4
5
6
7
8
9
RP1
RESP
S1
SW-PB
Q1
PNP
LS1
Speaker
VCC
GND
10K
R2
Res2
A
B
C
D
E
F
G
DP
1
2
DS1
A
B
C
D
E
F
G
DP
1
2
DS2
P10
P11
P12
P13
S2
SW-PB
S3
SW-PB
S4
SW-PB
S5
SW-PB
GND
P10
P11
P12
P13
AIN0
1
AIN1
2
AIN2
3
A0
5
SDA
9
SCL
10
AIN3
4
AOUT
15
VREF
14
EXT
12
A2
7
A1
6
AGND
13
OSC
11
U2
PCF8591
GND
VCC
1K
R1
RPot
VCC
GND
GND
P32
P33
S6
SW-PB
S7
SW-PB
P32
P33
P34
P35
P34
P35
PI001
PI002
PI003
PI004 PI005
PI006
PI007
PI009
PI0010
PI0011
PI0012
PI0013
PI0014
PI0015
CO
PI001
PI002PI00A PI00B
PI00C
PI00D
PI00DP
PI00E PI00F
PI00G
PI001 PI002PI00A PI00B PI00C
PI00D
PI00DP
PI00E PI00F PI00G
PI001
PI002
PI003
PI004
PI005
PI006
PI007
PI008
PI009
PIC?01
PIC?02 PIC?01
PIC?02PIC?01
PIC?02 PIC?01
PIC?02
PIC?01
PIC?02
PIC?01
PIC?02
PIC?01
PIC?02
PILS?01
PILS?02
PIP?01
PIP?02
PIQ?01
PIQ?02
PIQ?03
PIR?01
PIR?02
PIR?03
PIR?01PIR?02
PIR?01
PIR?02
PIS?01 PIS?02
PIS?01 PIS?02
PIS?01 PIS?02
PIS?01 PIS?02
PIS?01 PIS?02
PIS?01 PIS?02
PIS?01
PIS?02
PIU?01
PIU?02
PIU?03
PIU?04
PIU?05
PIU?06
PIU?07
PIU?08
PIU?09
PIU?010
PIU?011
PIU?012
PIU?013
PIU?014
PIU?015
PIU?016
PIU?017
PIU?018
PIU?019
PIU?020
PIU?021
PIU?022
PIU?023
PIU?024
PIU?025
PIU?026
PIU?027
PIU?028
PIU?029
PIU?030
PIU?031
PIU?032
PIU?033
PIU?034
PIU?035
PIU?036
PIU?037
PIU?038
PIU?039
PIU?040
PIVR?01
PIVR?02
PIVR?03
PIY101
PIY102
PI005
PI006
PI007
PI0013
PIC?01
PIC?02
PILS?02
PIP?01
PIR?01
PIS?01
PIU?020
PIVR?02
PI001
PIU?023
PIU?021
PIR?03
PI002
PI00A
PIU?039
PIU?024
PIU?022
PI003
PI00B
PIU?038
PI004
PI00C
PIU?037
PI005
PI00D
PIU?036
PI006
PI00E
PIU?035
PI007
PI00F
PIU?034
PI008
PI00G
PIU?033
PI009
PI00DP
PIU?032
PI0010
PI0011
PI0012
PI0015
PIC?01 PIC?02
PIP?02
PIVR?01
PIC?02
PIU?019
PIY102
PIU?018
PIY101
PIR?02
PIS?01
PIU?09
PILS?01
PIQ?01
PIQ?02
PIR?01PIR?02
PIU?028
PIU?05
PIU?06
PIU?07
PIU?08
PIU?010
PIU?011
PIU?016
PIU?017
PIU?025
PIU?026
PIU?027
PIU?029
PIU?030
PIS?02
PIU?01
NL
PIS?02
PIU?02
NL
PIS?02
PIU?03
NL
PIS?02
PIU?04
NL
PIS?02
PIU?012
NL
PIS?02
PIU?013
PIU?015
NL
PIU?014
NL
PI001
PI0014
PIC?01 PIC?02
PIQ?03
PIR?02
PIS?02
PIU?031
PIU?040
PIVR?03
