LSI 1600 User Manual
Appendix A SCSI Cables and Connectors
121
68-Pin Connector Pinout for Single-Ended SCSI
Signal
Connector
Pin
Cable
Pin
Cable
Pin
Connector
Pin
Signal
Ground
1
1
2
35
-DB(12)
Ground
2
3
4
36
-DB(13)
Ground
3
5
6
37
-DB(14)
Ground
4
7
8
38
-DB(15)
Ground
5
9
10
39
-DB(P1)
Ground
6
11
12
40
-DB(0)
Ground
7
13
14
41
-DB(1)
Ground
8
15
16
42
-DB(2)
Ground
9
17
18
43
-DB(3)
Ground
10
19
20
44
-DB(4)
Ground
11
21
22
45
-DB(5)
Ground
12
23
24
46
-DB(6)
Ground
13
25
26
47
-DB(7)
Ground
14
27
28
48
-DB(P)
Ground
15
29
30
49
Ground
Ground
16
31
32
50
Ground
TERMPWR
17
33
34
51
TERMPWR
TERMPWR
18
35
36
52
TERMPWR
Reserved
19
37
38
53
Reserved
Ground
20
39
40
54
Ground
Ground
21
41
42
55
-ATN
Ground
22
43
44
56
Ground
Ground
23
45
46
57
-BSY
Ground
24
47
48
58
-ACK
Ground
25
49
50
59
-RST
Ground
26
51
52
60
-MSG
Ground
27
53
54
61
-SEL
Ground
28
55
56
62
-C/D
Ground
29
57
58
63
-REQ
Ground
30
59
60
64
-I/O
Ground
31
61
62
65
-DB(8)
Ground
32
63
64
66
-DB(9)
Ground
33
65
66
67
-DB(10)
Ground
34
67
68
68
-DB(11)
Cont’d