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: 2021/7/24 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
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
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
1
VIN+
6
VIN-
3
SCL
4
SDA
5
VDD
2
GND
U2
ADS1110
A
B
C
D
E
F
G
DP
1
2
3
4
DS1
P25
P24
P23
P22
VCC
GND
1
VIN+
6
VIN-
3
SCL
4
SDA
5
VDD
2
GND
U3
ADS1110
VCC
GND
P25
P24
P23
P22 IN1 IN2
2
3
6
4 7
1
8
5
U4
Op Amp
VCC
GND
IN2
Q?
NPN
10uF
C10
Cap
2K
R7
Res2
43K
R6
Res2
15K
R8
Res2
1K
R9
Res2
47uF
C11
Cap
30pF
C13
Cap
1uF
C12
Cap
VCC
GND
IN1
2
3
6
4 7
1
8
5
AR?
Op Amp
VCC
GND
1K
R4
Res2
1uF
C8
Cap
1uF
C9
Cap
1K
R5
Res2
30K
R2
Res2
10K
R3
Res2
GND
GND
振荡器
被测电路
跟随器
ADC采样
PI00GND
PI00SCL
PI00SDA
PI00VDD
PI00VIN0
CO
PI001 PI002 PI003 PI004PI00A PI00B PI00C PI00D
PI00DP
PI00E PI00F
PI00G
PI00GND
PI00SCL
PI00SDA
PI00VDD
PI00VIN0
PI001
PI002
PI003
PI004
PI005
PI006
PI007
PI008
PI009
PI780501
PI780502
PI780503
PIC101
PIC102
PIC201
PIC202
PIC301
PIC302
PIC401
PIC402 PIC501
PIC502 PIC601
PIC602 PIC701
PIC702
PIP101
PIP102
PIR101
PIR102
PIS101
PIS102
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
PI00GND
PI00VIN0
PI780502
PIC201
PIC301
PIC402 PIC501 PIC602 PIC701
PIP101
PIR101
PIU?020
PI00VIN0
NL
PI780501
PIC401 PIC502
PIP102
PI001
PIU?021
PI002
PI00A
PIU?039
PIU?022
PI003
PI00B
PIU?038
PIU?027
PI004
PI00C
PIU?037
PIU?028
PI005
PI00D
PIU?036
PI006
PI00E
PIU?035
PI007
PI00F
PIU?034
PI008
PI00G
PIU?033
PI009
PI00DP
PIU?032
PIC102
PIR102
PIS101
PIU?09
PIC202
PIU?018
PIY101
PIC302
PIU?019
PIY102
PIU?029
PIU?030
PIU?01
NL
PIU?02
NL
PIU?03
NL
PIU?04
NL
PIU?05
NL
PIU?06
NL
PIU?07
NL
PIU?08
NL
PI00SCL
PIU?023
NL
PI00SDA
PIU?024
NL
PI00SCL
PI00VIN0
PIU?025
NL
PI00SDA
PIU?026
NL
PIU?010
NL
PIU?011
NL
PIU?012
NL
PIU?013
NL
PIU?014
NL
PIU?015
NL
PIU?016
NL
PIU?017
NL
PI001
PI00VDD
PI780503
PIC101
PIC601 PIC702
PIS102
PIU?031
PIU?040
