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: 2022/6/13 Sheet of
File: I:\办公2021\..\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
30pF
C2
Cap
10uF
C1
Cap Pol1
30pF
C3
Cap
10K
R1
Res2
GND
VCC
1
2
3
4
5
6
7
8
9
RP1
RESP
S1
SW-PB
Q1
PNP
LS1
Speaker
D1
LED3
VCC
GND
10K
R3
Res2
S2
SW-PB
S3
SW-PB
S4
SW-PB
S5
SW-PB
P30
P31
P32
P33
P34
P35
P36
P37
P10
P11
P12
P13
P14
P15
P16
P17
Vin Vout
GND
7805
Volt Reg
0.1uF
C5
Cap
100uF
C4
Cap Pol1
0.1uF
C7
Cap
100uF
C6
Cap Pol1
1
2
P1
电源接口
GND
VCC
P00
P01
P02
P03
P04
P05
P06
P07
P27
P26
P25
P24
P23
P22
P21
P20
10K
R4
Res2
VCC
S?
SW-SPST
GND
P30
P31
P32
P33
P34
A
B
C
D
E
F
G
DP
1
2
3
4
DS1
A
B
C
D
E
F
G
DP
1
2
3
4
DS2
P00
P01
P02
P03
P04
P05
P06
P07
P00
P01
P02
P03
P04
P05
P06
P07
P27
P26
P25
P24
P23
P22
P21
P20
P36
P37
2
3
6
4 7
1
8
5
AR1
Op Amp
+5V
-5V
2
3
6
4 7
1
8
5
AR3
Op Amp
+5V
-5V
2
3
6
4 7
1
8
5
AR2
Op Amp
+5V
-5V
1
2
P2
PT100
10K
R5
Res2
10K
R6
Res2
10K
R7
Res2
GND
VCC
10K
R9
Res2
10K
R8
Res2
10K
R10
Res2
10K
R11
Res2
GND
AIN0
1
AIN1
2
AIN2
3
AIN3
4
AIN4
5
AIN5
6
AIN6
7
AIN7
8
AIN8
9
AIN9
11
REF+
14
REF-
13
SDO
16
ADDR
17
CS
15
CLK
18
EOC
19
AIN10
12
U2
TLC1543
GND
VCC
P10
P11
P12
P13
P14
