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: 2021/4/16 星期五 Sheet of
File: F:\办公2021\时钟4.15\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
30pF
C2
Cap
10uF
C1
Cap Pol1
30pF
C3
Cap
10K
R5
Res2
GND
VCC
15
A
14
D7
13
D6
12
D5
11
D4
10
D3
9
D2
8
D1
7
D0
6
E
5
RW
4
RS
3
V0
2
VCC
1
GND
16
K
LCD1602
L1
1
2
3
4
5
6
7
8
9
RP1
RESP
S5
SW-PB
D1
LED3
GND
1K
R?
RPot
GND
S4
SW-PB
S3
SW-PB
S2
SW-PB
S1
SW-PB
1K
R1
Res2
D2
LED3
1K
R2
Res2
D3
LED3
1K
R3
Res2
D4
LED3
1K
R4
Res2
GND
VCC
1
CS
2
CH0
3
CH1
4
GND
8
VCC
7
CLK
6
DI
5
DO
U2
ADC0832
1
2
3
P1
Header 3
VCC
GND
光线传感器接口
D5
LED3
1K
R6
Res2
VCC
X1
2
VCC1
8
VCC2
1
RST
5
SCLK
7
I/O
6
X2
3
U3
DS1302
1 2
Y2
XTAL
VCC
P30
P31
P32
P33
P34
P35
P36
P37
P24
P35
P36
P37
1
2
3
P2
Header 3
VCC
GND
红外对管接口
1
2
3
P3
Header 3
VCC
GND
红外对管接口
P32 P33
S9
SW-PB
S8
SW-PB
S7
SW-PB
S6
SW-PB
GND
P24
P30
P31
P34
PI001
PI002
PI003
PI005
PI006
PI007
PI008
CO
PI00CH0
PI00CH1
PI00CLK
PI00CS
PI00DI
PI00DO
PI00GND
PI00VCC
PI001
PI002
PI003
PI004
PI005
PI006
PI007
PI008
PI009
PI00A
PI00D0 PI00D1 PI00D2 PI00D3 PI00D4
PI00D5
PI00D6 PI00D7
PI00E
PI00GND
PI00K
PI00RS
PI00RW
PI00V0
PI00VCC
PIC?01
PIC?02
PIC?01
PIC?02
PIC?01
PIC?02
PID?01PID?02
PID?01PID?02
PID?01PID?02
PID?01PID?02
PID?01PID?02
PIP?01
PIP?02
PIP?03
PIP?01
PIP?02
PIP?03
PIP?01
PIP?02
PIP?03
PIR?01
PIR?02
PIR?01PIR?02
PIR?01PIR?02
PIR?01PIR?02
PIR?01PIR?02
PIR?01
PIR?02
PIR?03
PIR?01
PIR?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
PIY101
PIY102
PIY101
PIY102
PI00GND
PI00K
PIC?01
PIP?03
PIR?01
PIR?02
PIS?01
PIU?020
PI002
PI00D0
PIU?039
PIY102
PI003
PI00D1
PIU?038
PIY101
PI004
PI00D2
PIU?037
PI005
PI00D3
PIU?036
PI006
PI00D4
PIU?035
PI007
PI00D5
PIU?034
PI008
PI00D6
PIU?033
PI009
PI00D7
PIU?032
PI00CH0
PIP?02
PI00CH1
PI00CLK
PIU?021
PI00CS
PIU?023
PI00DI
PI00DO
PIU?022
PI00E
PIU?026
PI00RS
PIU?028
PI00RW
PIU?027
PI00V0
PIR?03
PIC?02
PIU?019
PIY102
PIU?018
PIY101
PIR?02
PIS?01
PIU?09
PID?01
PIR?01
PID?02
PIU?024
PIU?08
PIU?07
PIU?06
PIU?05
PIS?02
PIU?01
PIU?02
PIU?03
PIU?04
PIU?029
PIU?030
PIU?025
NL
PIU?010
NL
PIU?011
NL
PIP?02
PIU?012
NL
PIU?013
NL
PIU?014
NL
PI005
PIU?015
NL
PI007
PIU?016
NL
PI006
PIU?017
NL
PI001
PI008
PI00A
PI00VCC
PIC?01
PIP?01
PIR?01
PIR?02
PIS?02
PIU?031
PIU?040