Seagate ST15150N - Barracuda 4.3 GB Hard Drive Product Manual page 89

ST15150N/ND/W/WD/WC/DC Product Manual, Rev. D
Table 16. Single-ended contact assignments (P cable)
for ST15150W drives
Signal Connector
name contact number
GROUND 1
GROUND 2
GROUND 3
GROUND 4
GROUND 5
GROUND 6
GROUND 7
GROUND 8
GROUND 9
GROUND 10
GROUND 11
GROUND 12
GROUND 13
GROUND 14
GROUND 15
GROUND 16
TERMPWR 17
TERMPWR 18
RESERVED 19
GROUND 20
GROUND 21
GROUND 22
GROUND 23
GROUND 24
GROUND 25
GROUND 26
GROUND 27
GROUND 28
GROUND 29
GROUND 30
GROUND 31
GROUND 32
GROUND 33
GROUND 34
Notes:
1. The minus sign preceding a signal name indicates that signal is active low.
2. Eight-bit devices that connect to the P cable should leave the following
signals open: DB(8), DB(9), DB(10), DB(11), DB(12), DB(13),
DB(14), DB(15), and DB(P1). All other signals should be connected as
defined.
Connector Signal
contact number name
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 (P)
49 GROUND
50 GROUND
51 TERMPWR
52 TERMPWR
53 RESERVED
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)
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