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Chapter 2: Installation
Ultra320 SCSI
Connector
Refer to the table below for the pin definitions of the Ul- tra320 SCSI connectors lo- cated at JA1 and JA2.
68-pin Ultra320 SCSI Connectors (JA1 and JA2)
Connector |
|
Contact |
|
Number | Signal Names |
1 | +DB(12) |
2 | +DB(13) |
3 | +DB(14) |
4 | +DB(15) |
5 | +DB(P1) |
6 | +DB(0) |
7 | +DB(1) |
8 | +DB(2) |
9 | +DB(3) |
10 | +DB(4) |
11 | +DB(5) |
12 | +DB(6) |
13 | +DB(7) |
14 | +DB(P) |
15 | GROUND |
16 | DIFFSENS |
17 | TERMPW R |
18 | TERMPW R |
19 | RESERVED |
20 | GROUND |
21 | +ATN |
22 | GROUND |
23 | +BSY |
24 | +ACK |
25 | +RST |
26 | +MSG |
27 | +SEL |
28 | +C/D |
29 | +REQ |
30 | +I/O |
31 | +DB(8) |
32 | +DB(9) |
33 | +DB(10) |
34 | +DB(11) |
|
|
Connector |
|
Contact |
|
Number | Signal Names |
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49GROUND
50GROUND
51TERMPW R
52TERMPW R
53RESERVED
54GROUND
55
56GROUND
57
58
59
60
61
62
63
64
65
66
67
68