Seagate ST9900805SS Savvio 10K.1 SCSI Product Manual - Page 63

Table 21, pin single-ended LVD I/O connector pin assignments [11], Note., Notes

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Table 21: 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] 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 number [3] 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Contact name[1] 12 V GND 12 V GND 12 V GND MATED 1 [12] NC [10] DIFFSNS [8] +DB11 +DB10 +DB9 +DB8 +I/O +REQ +C/D +SEL +MSG +RST +ACK +BSY +ATN +DBP0 +DB7 +DB6 +DB5 +DB4 +DB3 +DB2 +DB1 +DB0 +DP1 +DB15 +DB14 +DB13 +DB12 MATED 2 5 V GND 5 V GND ACTIVE LED OUT [4] [9] DLYD_START [6] [9] [12] SCSI ID (1) [7] [9] [12] SCSI ID (3) [7] [9] [12] Notes [ ]: See page following this table. Savvio SCSI Product Manual, Rev. D 57

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Savvio SCSI Product Manual, Rev. D
57
Table 21:
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.
Notes [
]
: See page following this table.
Signal
name [1]
Connector
contact
number [3]
Signal
number [3]
Contact
name[1]
12 V CHARGE
1
41
12 V GND
12 V
2
42
12 V GND
12 V
3
43
12 V GND
12 V
4
44
MATED 1 [12]
NC [10]
5
45
NC [10]
NC [10]
6
46
DIFFSNS [8]
–DB11
7
47
+DB11
–DB10
8
48
+DB10
–DB9
9
49
+DB9
–DB8
10
50
+DB8
–I/O
11
51
+I/O
–REQ
12
52
+REQ
–C/D
13
53
+C/D
–SEL
14
54
+SEL
–MSG
15
55
+MSG
–RST
16
56
+RST
–ACK
17
57
+ACK
–BSY
18
58
+BSY
–ATN
19
59
+ATN
–DBP
20
60
+DBP0
–DB7
21
61
+DB7
–DB6
22
62
+DB6
–DB5
23
63
+DB5
–DB4
24
64
+DB4
–DB3
25
65
+DB3
–DB2
26
66
+DB2
–DB1
27
67
+DB1
–DB0
28
68
+DB0
–DBP1
29
69
+DP1
–DB15
30
70
+DB15
–DB14
31
71
+DB14
–DB13
32
72
+DB13
–DB12
33
73
+DB12
+5 V
34
74
MATED 2
+5 V
35
75
5 V GND
+5 V CHARGE
36
76
5 V GND
NC [10]
37
77
ACTIVE LED OUT [4] [9]
RMT_START [5] [9] [12]
38
78
DLYD_START [6] [9] [12]
SCSI ID (0) [7] [9] [12]
39
79
SCSI ID (1) [7] [9] [12]
SCSI ID (2) [7] [9] [12]
40
80
SCSI ID (3) [7] [9] [12]