IBM DDRS-39130 - Ultrastar 9.1 GB Hard Drive Specifications page 33

6.1.1.3 SCSI Signal Connector (68-pin SE)
|
The pin assignments of interface signals conforms to ANSI SCSI-3 X3T10/855D as follows.
Figure 16. Table of Signals
Connector
Contact
Number
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Note: 8 bit devices which connect to the P-cable should be the following signals inactive (high):
-DB(8),-DB(9),-DB(10),-DB(11),-DB(12),-DB(13),-DB(14),-DB(15),-DB(P1)
All other signals shall be connected as defined.
Signal Name
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
T E R M P W R
T E R M P W R
(Open)
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Connector
Contact
Number
35 -DB(12)
36 -DB(13)
37 -DB(14)
38 -DB(15)
39 -DB(P1)
40 -DB(0)
41 -DB(1)
42 -DB(2)
43 -DB(3)
44 -DB(4)
45 -DB(5)
46 -DB(6)
47 -DB(7)
48 -DB(P0)
49 Ground
50 Ground
51 T E R M P W R
52 T E R M P W R
53 (Open)
54 Ground
55 -ATN
56 Ground
57 -BSY
58 -ACK
59 -RST
60 -MSG
61 -SEL
62 -C/D
63 -REQ
64 -I/O
65 -DB(8)
66 -DB(9)
67 -DB(10)
68 -DB(11)
Signal Name
23
Specification