68-Pin Wide Single-Ended Scsi Connector - Maxtor Atlas 10K V Product Manual

3.5.3

68-Pin Wide Single-Ended SCSI Connector

CONNECTOR
SIGNAL
NAME
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
RESERVED
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
GROUND
Note:
1. The minus sign next to a signal indicates active low.
2. The conductor number refers to the conductor position when using 0.635
mm (0.025 inch) centerline flat ribbon cable. Other cable types may be used
to implement equivalent contact assignments.
Table 3-6
68-Pin Wide Single-Ended Pin Assignments
CABLE CONDUCTOR
CONTACT
NUMBER
1 1
2 3
3 5
4 7
5 9
6 11
7 13
8 15
9 17
10 19
11 21
12 23
13 25
14 27
15 29
16 31
19 37
20 39
21 41
22 43
23 45
24 47
25 49
26 51
27 53
28 55
29 57
30 59
31 61
32 63
33 65
34 67
CONNECTOR
CONTACT
NUMBER
NUMBER
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
SIGNAL
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
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)
Maxtor Atlas 10K V 3-19