1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
B
Date: 7-Sep-2006 Sheet of
File: C:\PROGRAM FILES\DESIGN EXPLORER 99 SE\EXAMPLES\M32.DDBDrawn By:
EA/VP
31
X1
19
X2
18
RESET
9
RD
17
WR
16
INT0
12
INT1
13
T0
14
T1
15
P10
1
P11
2
P12
3
P13
4
P14
5
P15
6
P16
7
P17
8
P00
39
P01
38
P02
37
P03
36
P04
35
P05
34
P06
33
P07
32
P20
21
P21
22
P22
23
P23
24
P24
25
P25
26
P26
27
P27
28
PSEN
29
ALE/P
30
TXD
11
RXD
10
VCC
40
GND
20
U2
4
3
2
1
JP4
R28
S11
+5
+5
1
6
2
7
3
8
4
9
5
J14
DB9
C11
104
C12
104
C13
104
C14
104 C16
47uf
C19
30pf
C20
30pf
R52
10K
R54
100
C18
10uf
S12
SW-PB
Q14
8050
Q13
8050
R51
10K
R53
10K
R45
1K
R44
1K
+5
D24
4148
P30
P31
P30
P31
+5
+5
1
2
3
4
5
J11
PS2接头
+5
P33
P34
P33
P34
1
2
3
J10
红外接受头
+5
P32
P321 8
2 7
3 6
4 5
JP5
DS1302
Y3
11.0592M
Y4
38K
+5
D12
LED
+5
R29
560
P27
P26
P25
P24
P23
P22
P21
P20
1
2
3
J13
DS18B20
+5
P23
1 8
2 7
3 6
4 5
JP6
AT24C02
S13
SW-PB
S17
SW-PB
S14
SW-PB
S15
SW-PB
S16
SW-PB
S18
SW-PB
S19
SW-PB
S20
SW-PB
P26
P27
+5
P25
P24
P23
P22
P21
P20
1
2
3
4
5
6
7
8
9
J12
1k
+5
D19
LED
D17
LED
D18
LED
D15
LED
D16LED
D13
LED
D14
LED
D20LED
P00
P01
P02
P03
P04
P05
P06
P07
P00
P01
P02
P03
P04
P05
P06
P07
a
bf
c
g
d
e
DPY
dp
bf
c
g
d
e
dp
bf
c
g
d
e
dp
bf
c
g
d
e
dp
abcdefg
dpI
IIIIIIV
DS2
DPY_7-SEG_DP
R30560
R31560
R32560
R33560
R34560
R35560
R36560
R37560
P00
P01
P02
P03
P04
P05
P06
P07
Q8
8550
Q9
8550
Q10
8550
Q11
8550
+5
R46
10K
R47
10K
R48
10K
R49
10K
P10
P11
P12
P13
P14
P15
P16
P17
P10
P11
P12
P13
GND
VCC
VL
RS
RW
E
D1
D2
D3
D4
D5
D6
D7
D8
BL+
BL-
LCD1602
J9
LCD1602
+5
P14
P15
P16
P00
P01
P02
P03
P04
P05
P06
P07
+5
LS2
SPEAKER
Q12
8550
+5
R50
10K
P17
1 VCC
2 SCLK
3 SDIN
4 DC
5 SEC
6 GND
7 VOUT
8 RES
J8
3310LCD
R38
510
R39
1K
R40
1K
R41
1K
R42
1K
R43
1K
P00
P01
P02
P03
P04
C17
4.7uf
D23
3.3V
C15
104
+5
R56
5.1K
R55
5.1K
D22
LED
D21
LED
+5
