Seagate ST3300655LC Cheetah 15K.5 SCSI Product Manual - Page 70

Table 17, LW 68-conductor single-ended SE P cable signal/pin assignments [11], Notes [ ]

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Table 17: LW 68-conductor single-ended (SE) P cable signal/pin assignments [11] Note. A minus sign preceding a signal name indicates that signal is active low. Signal name [1] GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND TermPwr TermPwr Reserved GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND 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 Cable conductor number [2] 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 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 Connector contact number [3] 35 36 37 38 39 40 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 Signal name [1] -DB12 -DB13 -DB14 -DB15 -DBP1 -DB0 -DB1 -DB2 -DB3 -DB4 -DB5 -DB6 -DB7 -DBP GND GND TermPwr TermPwr Reserved GND -ATN GND -BSY -ACK -RST -MSG -SEL -C/D -REQ -I/O -DB8 -DB9 -DB10 -DB11 Notes [ ]: See page following Table 20. 64 Cheetah 15K.5 SCSI Product Manual, Rev. J

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64
Cheetah 15K.5 SCSI Product Manual, Rev. J
Table 17:
LW 68-conductor single-ended (SE) P cable signal/pin assignments [11]
Note.
A minus sign preceding a signal name indicates that signal is active low.
Notes [ ]:
See page following Table 20.
Signal
name [1]
Connector
contact
number [3]
Cable conductor
number [2]
Connector
contact
number [3]
Signal
name [1]
GND
1
1
2
35
–DB12
GND
2
3
4
36
–DB13
GND
3
5
6
37
–DB14
GND
4
7
8
38
–DB15
GND
5
9
10
39
–DBP1
GND
6
11
12
40
–DB0
GND
7
13
14
41
–DB1
GND
8
15
16
42
–DB2
GND
9
17
18
43
–DB3
GND
10
19
20
44
–DB4
GND
11
21
22
45
–DB5
GND
12
23
24
46
–DB6
GND
13
25
26
47
–DB7
GND
14
27
28
48
–DBP
GND
15
29
30
49
GND
GND
16
31
32
50
GND
TermPwr
17
33
34
51
TermPwr
TermPwr
18
35
36
52
TermPwr
Reserved
19
37
38
53
Reserved
GND
20
39
40
54
GND
GND
21
41
42
55
–ATN
GND
22
43
44
56
GND
GND
23
45
46
57
–BSY
GND
24
47
48
58
–ACK
GND
25
49
50
59
–RST
GND
26
51
52
60
–MSG
GND
27
53
54
61
–SEL
GND
28
55
56
62
–C/D
GND
29
57
58
63
–REQ
GND
30
59
60
64
–I/O
GND
31
61
62
65
–DB8
GND
32
63
64
66
–DB9
GND
33
65
66
67
–DB10
GND
34
67
68
68
–DB11