Operations Manual
PCI bus multi-8255/8254 adapter
47
47
48
P2C5
48
48
47
P2C4
49
49
50
P2C7
50
50
49
P2C6
2.
Connector Pin Assignments (JP2) U3/U4
DB
A
B
Functio
n
DB
A
B
Functio
n
1
1
2
P3A1
2
2
1
P3A0
3
3
4
P3A3
4
4
3
P3A2
5
5
6
P3A5
6
6
5
P3A4
7
7
8
P3A7
8
8
7
P3A6
9
9
10
P3B1
10
10
9
P3B0
11
11
12
P3B3
12
12
11
P3B2
13
13
14
P3B5
14
14
13
P3B4
15
15
16
P3B7
16
16
15
P3B6
17
17
18
P3C1
18
18
17
P3C0
19
19
20
P3C3
20
20
19
P3C2
21
21
22
P3C5
22
22
21
P3C4
23
23
24
P3C7
24
24
23
P3C6
25
25
26
GND
26
26
25
GND
27
27
28
P4A1
28
28
27
P4A0
29
29
30
P4A3
30
30
29
P4A2
31
31
32
P4A5
32
32
31
P4A4
33
33
34
P4A7
34
34
33
P4A6
35
35
36
P4B1
36
36
35
P4B0
37
37
38
P4B3
38
38
37
P4B2
39
39
40
P4B5
40
40
39
P4B4
41
41
42
P4B7
42
42
41
P4B6
43
43
44
P4C1
44
44
43
P4C0
頁碼
DECISION Computer International
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