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: 2021/7/23 Sheet of
File: E:\电路城\电梯（8，重量）\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
VR1
Volt Reg
30pF
C7
Cap
10uF
C2
Cap Pol1
30pF
C6
Cap
10K
R1
Res2
0.1uF
C4
Cap
100uF
C1
Cap Pol1
0.1uF
C5
Cap
100uF
C3
Cap Pol1
1
2
P1
电源接口
GND
GND
VCC
VCC
S2
SW-PB
Q1
PNP
LS1
Speaker
D1
LED3
10K
R3
Res2
GND
VCC
P10
P11
P12
P13
P14
P15
P16
P17
P30
P31
P32
P33
P34
P35
P36
P37
10K
R4
Res2
GND
VCC
P17P37
电源
8楼
S1
SW-PB
S3
SW-PB
D2
LED3
10K
R5
Res2
GND
VCC
P16P36
7楼
S4
SW-PB
D3
LED3
10K
R6
Res2
GND
VCC
P15P35
6楼
S5
SW-PB
D4
LED3
10K
R7
Res2
GND
VCC
P14P34
5楼
S6
SW-PB
D5
LED3
10K
R8
Res2
GND
VCC
P13P33
4楼
S7
SW-PB
D6
LED3
10K
R9
Res2
GND
VCC
P12P32
3楼
S8
SW-PB
D7
LED3
10K
R10
Res2
GND
VCC
P11P31
2楼
S9
SW-PB
D8
LED3
10K
R11
Res2
GND
VCC
P10P30
1楼
1
2
3
4
5
6
7
8
9
RP1
RESP
VCC
A
B
C
D
E
F
G
DP
1
2
DS2
D9
LED3
10K
R2
Res2
VCC
P25
P24
P23
P22
P21
P20
P00
P01
P02
P03
P04
P05
P06
P07
SH_CP
11
DS
14
ST_CP
12
MR
10
OE
13
Q0
15
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
Q7‘
9
U4
74595
A
B
C
D
E
F
G
DP
1
2
DS1
A
B
C
D
E
F
G
DP
1
2
DS3
P00
P01
P02
VCC
GND
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
A
1
B
2
C
3
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
Y7
7
E1
6
E2
4
E3
5
U3
74138
VCC
GND
Y0
Y1
Y2
Y3
Y4
Y5
P21
P20
P07
Y0
Y1
Y2
Y3
Y4
Y5
S10
SW-PB
GND
P03
S11
SW-PB
GND
P04
1
CS
2
CH0
3
CH1
4
GND
8
VCC
7
CLK
6
DI
5
DO
U2
ADC0832
GND
VCC
P25
P24
P23
P222
3
6
4 7
1
8
5
U5
Op Amp
VCC
GND
10K
R12
Res2
10K
R13
Res2
10K
R14
Res2
10K
R15
Res2
GND
GND
1
2
P2
传感器接口
GND
