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H8DC8/H8DCi User's Manual
SCSI Connectors
(H8DC8 only)
Refer to the table at right for
pin defi nitions for the Ultra320
SCSI connectors located at
JA1 and JB2.
Ultra320 SCSI Connectors
Pin Defi nitions (JA1/JB2)
Pin#
Defi nition
Pin #
1
+DB (12)
35
2
+DB (13)
36
3
+DB (14)
37
4
+DB (15)
38
5
+DB (P1)
39
6
+DB (0)
40
7
+DB (1)
41
8
+DB (2)
42
9
+DB (3)
43
10
+DB (4)
44
11
+DB (5)
45
12
+DB (6)
46
13
+DB (7)
47
14
+DB (P)
48
15
Ground
49
16
DIFFSENS
50
17
TERMPWR
51
18
TERMPWR
52
19
Reserved
53
20
Ground
54
21
+ATN
55
22
Ground
56
23
+BSY
57
24
+ACK
58
25
+RST
59
26
+MSG
60
27
+SEL
61
28
+C/D
62
29
+REQ
63
30
+I/O
64
31
+DB (8)
65
32
+DB (9)
66
33
+DB (10)
67
34
+DB (11)
68
2-24
Defi nition
-DB (12)
-DB (13)
-DB (14)
-DB (15)
-DB (P1)
-DB (0)
-DB (1)
-DB (2)
-DB (3)
-DB (4)
-DB (5)
-DB (6)
-DB (7)
-DB (P)
Ground
Ground
TERMPWR
TERMPWR
Reserved
Ground
-ATN
Ground
-BSY
-ACK
-RST
-MSG
-SEL
-C/D
-REQ
-I/O
-DB (8)
-DB (9)
-DB (10)
-DB (11)
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