1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2011-3-26 Sheet of
File: G:\ \..\ .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
30
EA/VPP
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
89S52
VCC
GND
Y1
C1
30P
C2
30P
GND
S
C
10uF
R
10K
GND
VCC
P00
P01
P02
P03
P04
P05
P06
P07
1
2
3
4
5
6
7
8
9
P
VCC
P00
P01
P02
P03
P04
P05
P06
P07
RST
RST
1
2
J
2H
VCC
GND
R1
1K
D1
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
P20
P21
P22
P23
P24 P25 P26 P27
P20
P21
P22
P23
P24
P25
P26
P27
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Y
1602
VCC
RP1
10K
GND
R19
10
GND
VCC
P00
P01
P02
P03
P04
P05
P06
P07
P10
P11
P10
P11
P12
P12
P0C01 P0C02
P0C101 P0C102
P0C201 P0C202
P0D101 P0D102
P0J01
P0J02
P0P01
P0P02
P0P03
P0P04
P0P05
P0P06
P0P07
P0P08
P0P09
P0R01 P0R02
P0R101 P0R102
P0R1901 P0R1902
P0RP101
P0RP102
P0RP103
P0S01 P0S02
P0S101 P0S102
P0S201 P0S202
P0S301 P0S302
P0S401 P0S402
P0S501 P0S502
P0S601 P0S602
P0S701 P0S702
P0S801 P0S802
P0S901 P0S902
P0S1001 P0S1002
P0S1101 P0S1102
P0S1201 P0S1202
P0S1301 P0S1302
P0S1401 P0S1402
P0S1501 P0S1502
P0S1601 P0S1602
P0U101
P0U102
P0U103
P0U104
P0U105
P0U106
P0U107
P0U108
P0U109
P0U1010
P0U1011
P0U1012
P0U1013
P0U1014
P0U1015
P0U1016
P0U1017
P0U1018
P0U1019
P0U1020
P0U1021
P0U1022
P0U1023
P0U1024
P0U1025
P0U1026
P0U1027
P0U1028
P0U1029
P0U1030
P0U1031
P0U1032
P0U1033
P0U1034
P0U1035
P0U1036
P0U1037
P0U1038
P0U1039
P0U1040
P0Y01
P0Y02
P0Y03
P0Y04
P0Y05
P0Y06
P0Y07
P0Y08
P0Y09
P0Y010
P0Y011
P0Y012
P0Y013
P0Y014
P0Y015
P0Y016
P0Y101 P0Y102
P0C101
P0C201
P0D102
P0J01
P0R01
P0U1020
P0Y016
P0C102
P0U1018
P0Y101
P0C202
P0U1019
P0Y102
P0D101 P0R101
P0R1902 P0Y015
P0RP101
P0RP102
P0Y03
P0RP103
P0Y01
P0U104
P0U105
P0U106
P0U107
P0U108
P0U1010
P0U1011
P0U1012
P0U1013
P0U1014
P0U1015
P0U1016
P0U1017
P0U1029
P0U1030
P0P02
P0U1039
P0Y07
N0P00 N0P00
N0P00
P0P03
P0U1038
P0Y08
N0P01 N0P01
N0P01
P0P04
P0U1037
P0Y09
N0P02 N0P02
N0P02
P0P05
P0U1036
P0Y010
N0P03 N0P03
N0P03
P0P06
P0U1035
P0Y011
N0P04 N0P04
N0P04
P0P07
P0U1034
P0Y012
N0P05 N0P05
N0P05
P0P08
P0U1033
P0Y013
N0P06 N0P06
N0P06
P0P09
P0U1032
P0Y014
N0P07 N0P07
N0P07
P0U101
P0Y04
N0P10
N0P10
P0U102
P0Y06
N0P11
N0P11
P0U103
P0Y05
N0P12
N0P12
P0S102 P0S502 P0S902 P0S1302
P0U1021 N0P20
N0P20
P0S202 P0S602 P0S1002 P0S1402
P0U1022 N0P21
N0P21
P0S302 P0S702 P0S1102 P0S1502
P0U1023 N0P22
N0P22
P0S402 P0S802 P0S1202 P0S1602
P0U1024 N0P23
N0P23
P0S101
P0S201
P0S301
P0S401
P0U1025 N0P24
N0P24
P0S501
P0S601
P0S701
P0S801
P0U1026 N0P25
N0P25
P0S901
P0S1001
P0S1101
P0S1201
P0U1027
N0P26
N0P26
P0S1301
P0S1401
P0S1501
P0S1601
P0U1028 N0P27
N0P27
P0C02
P0R02 P0S02
P0U109
N0RST
N0RST
P0C01
P0J02
P0P01
P0R102
P0R1901
P0S01
P0U1031
P0U1040
P0Y02
P0C101
P0C201
P0D102
P0J01
P0R01
P0U1020
P0Y016
P0C102
P0U1018
P0Y101
P0C202
P0U1019
P0Y102
P0D101 P0R101
P0R1902 P0Y015
P0RP101
P0RP102
P0Y03
P0RP103
P0Y01
P0U104
P0U105
P0U106
P0U107
P0U108
P0U1010
P0U1011
P0U1012
P0U1013
P0U1014
P0U1015
P0U1016
P0U1017
P0U1029
P0U1030
N0P00
P0P02
P0U1039
P0Y07
N0P01
P0P03
P0U1038
P0Y08
N0P02
P0P04
P0U1037
P0Y09
N0P03
P0P05
P0U1036
P0Y010
N0P04
P0P06
P0U1035
P0Y011
N0P05
P0P07
P0U1034
P0Y012
N0P06
P0P08
P0U1033
P0Y013
N0P07
P0P09
P0U1032
P0Y014
N0P10
P0U101
P0Y04
N0P11
P0U102
P0Y06
N0P12
P0U103
P0Y05
N0P20
P0S102 P0S502 P0S902 P0S1302
P0U1021
N0P21
P0S202 P0S602 P0S1002 P0S1402
P0U1022
N0P22
P0S302 P0S702 P0S1102 P0S1502
P0U1023
N0P23
P0S402 P0S802 P0S1202 P0S1602
P0U1024
N0P24
P0S101
P0S201
P0S301
P0S401
P0U1025
N0P25 P0S501
P0S601
P0S701
P0S801
P0U1026
N0P26
P0S901
P0S1001
P0S1101
P0S1201
P0U1027
N0P27
P0S1301
P0S1401
P0S1501
P0S1601
P0U1028
N0RST
P0C02
P0R02 P0S02
P0U109
P0C01
P0J02
P0P01
P0R102
P0R1901
P0S01
P0U1031
P0U1040
P0Y02
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