Seagate ST3300655LW Product Manual page 75

Table 20: LC 80-pin single-ended (LVD) I/O connector pin assignments [11]
Note. A minus sign preceding a signal name indicates that signal is active low.
Signal
name [1]
12 V CHARGE
12 V
12 V
12 V
NC [10]
NC [10]
–DB11
–DB10
–DB9
–DB8
–I/O
–REQ
–C/D
–SEL
–MSG
–RST
–ACK
–BSY
–ATN
–DBP
–DB7
–DB6
–DB5
–DB4
–DB3
–DB2
–DB1
–DB0
–DBP1
–DB15
–DB14
–DB13
–DB12
+5 V
+5 V
+5 V CHARGE
NC [10]
RMT_START [5] [9] [12]
SCSI ID (0) [7] [9] [12]
SCSI ID (2) [7] [9] [12]
Notes [ ]: See page following this table.
Cheetah 15K.5 SCSI Product Manual, Rev. D
Connector contact
number [3]
1
2
3
4
5
6
7
8
9
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
35
36
37
38
39
40
Signal Contact
number [3] name[1]
41 12 V GND
42 12 V GND
43 12 V GND
44 MATED 1 [12]
45 NC [10]
46 DIFFSNS [8]
47 +DB11
48 +DB10
49 +DB9
50 +DB8
51 +I/O
52 +REQ
53 +C/D
54 +SEL
55 +MSG
56 +RST
57 +ACK
58 +BSY
59 +ATN
60 +DBP0
61 +DB7
62 +DB6
63 +DB5
64 +DB4
65 +DB3
66 +DB2
67 +DB1
68 +DB0
69 +DP1
70 +DB15
71 +DB14
72 +DB13
73 +DB12
74 MATED 2
75 5 V GND
76 5 V GND
77 ACTIVE LED OUT [4] [9]
78 DLYD_START [6] [9] [12]
79 SCSI ID (1) [7] [9] [12]
80 SCSI ID (3) [7] [9] [12]
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