1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
Title
Number RevisionSize
A3
Date: 2021/6/17 Sheet of
File: E:\电路城\出租车(调价,昼夜)\原理图\Sheet1.SchDocDrawn 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
C1
Cap Pol1
30pF
C3
Cap
10K
R1
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
S8
SW-PB
D1
LED3
CE
DIO
SCLK
SCK
SDA
DIN
LOAD
CLK
S5
SW-PB
S3
SW-SPST
2
3
1
S2
SW-SPDT
S4
SW-SPST
S6
SW-PB
S7
SW-PB
GND
P32
P33
P34
DIN1
LOAD1
CLK1
10K
R2
Res2
VCC
GND
1
2
P2
传感器接口
GND
S1
SW-SPST
GND
P32
P33
P34
X1
2
VCC1
8
VCC2
1
RST
5
SCLK
7
I/O
6
X2
3
GND
4
U3
DS1302
BT1
Battery
1 2
Y2
XTAL
GND
VCC
CE
DIO
SCLK
WP
7
SDA
5
SCK
6
A2
3
A1
2
A0
1
U2
24C02
GND
SCK
SDA
DIN
1
DIG0
2
DIG4
3
SEG DP
22
SEG D
23
DOUT
24
GND
4
SEG E
21
DIG6
5
DIG2
6
DIG3
7
ISET
18
V+
19
SEG C
20
DIG7
8
SEG G
17
GND
9
DIG5
10
DIG1
11
SEG A
14
SEG F
15
SEG B
16
LOAD
12
CLK
13
U4
MAX7219
GND
VCC
DIN1
LOAD1 CLK1
W0
W4
W6
W3
W2
W7
W5
W1
D3
D7
D4
D2
D6
D1
D5
D0
DIN
1
DIG0
2
DIG4
3
SEG DP
22
SEG D
23
DOUT
24
GND
4
SEG E
21
DIG6
5
DIG2
6
DIG3
7
ISET
18
V+
19
SEG C
20
DIG7
8
SEG G
17
GND
9
DIG5
10
DIG1
11
SEG A
14
SEG F
15
SEG B
16
LOAD
12
CLK
13
U5
MAX7219
GND
VCC
DIN
LOAD CLK
W8
W12
W14
W11
W10
W15
W13
W9
D11
D15
D12
D10
D14
D9
D13
D8
A
B
C
D
E
F
G
DP
1
2
3
4
DS1
A
B
C
D
E
F
G
DP
1
2
DS2
A
B
C
D
E
F
G
DP
1
2
DS3
A
B
C
D
E
F
G
DP
1
2
3
4
DS4
A
B
C
D
E
F
G
DP
1
2
3
4
DS5
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D8
D9
D10
D11
D12
D13
D14
D15
W0
W1
W2
W3
W4
W5
W6
W7
W8
W9
W10
W11
W12
W13
W14
W15
PI001 PI002
PI003
PI004PI00A
PI00B
PI00C PI00D
PI00DP
PI00E PI00F PI00G
CO
PI001
PI002 PI003 PI004PI00A PI00B
PI00C
PI00D
PI00DP
PI00E PI00F PI00GPI001 PI002PI00A PI00B
PI00C
PI00D
PI00DP
PI00E PI00F PI00GPI001 PI002
PI00A
PI00B PI00C
PI00D
PI00DP
PI00E PI00F PI00GPI001 PI002
PI003
PI004PI00A PI00B PI00C PI00D
PI00DP
PI00E PI00F PI00G
PI001
PI002
PI003
PI004
PI005
PI006
PI007
PI008
PI009
PI0010
PI0011
PI0012 PI0013
PI0014
PI0015
PI0016
PI0017
PI0018
PI0019
PI0020
PI0021
PI0022
PI0023
PI0024
PI001
PI002
PI003
PI004
PI005
PI006
PI007
PI008
PI009
PI0010
PI0011
PI0012 PI0013
PI0014
PI0015
PI0016
PI0017
PI0018
PI0019
PI0020
PI0021
PI0022
PI0023
PI0024
PI001
PI002
PI003
PI005
PI006
PI007
PI001
PI002
PI003
PI004 PI005
PI006
PI007
PI008
PIBT?01
PIBT?02
PIC?01
PIC?02
PIC?01
PIC?02
PIC?01
PIC?02 PIC?01
PIC?02
PIC?01
PIC?02
PIC?01
PIC?02
PIC?01
PIC?02
PID?01
PID?02
PIP?01
PIP?02
PIP?01
PIP?02
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?03
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
PIY101 PIY102
PI007
PIU?01
NL
PI0013
PIU?08
NL
PI0013
PIU?017
NL
PI0014
PI00A
NL
PI0016
PI00B
NL
PI0020
PI00C
NL
PI0023
PI00D
NL
PI0021
PI00E
NL
PI0015
PI00F
NL
PI0017
PI00G
NL
PI0022
PI00DP
NL
PI0014
PI00A
NL
PI0016
PI00B
NL
PI0020
PI00C
NL
PI0023
PI00D
NL
PI0021
PI00E
NL
PI0015
PI00F
NL
PI0017
PI00G
NL
PI0022
PI00DP
NL
PI001
PIU?06
NL
PI001
PIU?015
NL
PI006
PIU?02
NL
PI001
PI002
PI003
PI004
PI007
PI009
PIBT?02
PIC?01
PIC?02
PIP?01
PIP?02
PIR?01
PIS?01
PIS?02
PIU?020
PIVR?02
PI0012
PIU?07
NL
PI0012
PIU?016
NL
PI001
PIBT?01
PI002
PIY102
PI003
PIY101
PI0024
PIC?01 PIC?02
PIP?02
PIVR?01
PIC?02
PIU?019
PIY102
PIU?018
PIY101
PIR?02
PIS?01
PIU?09
PID?01
PIR?02
PID?02PIS?03
PIS?01
PIU?028
PIU?027
PIU?023
PIU?022
PIU?021
PIU?010
PIU?011
PIU?024
PIU?025
PIU?026
PIU?029
PIU?030
PIU?032
PIU?033
PIU?034
PIU?035
PIU?036
PIU?037
PIU?038
PIU?039
PIP?01
PIU?012
NL
PIS?02
PIU?013
NL
PIS?01
PIU?014
NL
PI006
PIU?04
NL
PI005
PIU?03
NL
PI005
PIU?05
NL
PI008
PI0018
PI0019
PIC?01
PIC?02
PIR?01
PIS?02
PIU?031
PIU?040
PIVR?03
PI001
PI002
NL
PI002
PI0011
NL
PI003
PI006
NL
PI004
PI007
NL
PI001
PI003
NL
PI002
PI0010
NL
PI001
PI005
NL
PI002
PI008
NL
PI001
PI002
NL
PI002
PI0011
NL
PI003
PI006
NL
PI004
PI007
NL
PI001
PI003
NL
PI002
PI0010
NL
PI003
PI005
NL
PI008
NL