Adaptec AMM-1572 User Manual
Page 77
A-5
Specifications
AMM-1570/1572 User’s Guide
Stock Number: 510526-00, Rev. B
Page: A-5
Print Spec Number: 492379-00
Current Date: 3/7/94
ECN Date: 3/8/94
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
A
A
A
A
A
A
A
A
A
A
A
A
A
A
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
50-pin Internal SCSI Connector
The 50-pin internal SCSI connector must be an unshrouded 50-pin
header, compatible with unshielded Alternative 2 connector. The fol-
lowing table lists the pin assignments for the internal connector.
Signal Name
Pin
Pin
Signal Name
Ground
1
2
-DB(0)
Ground
3
4
-DB(1)
Ground
5
6
-DB(2)
Ground
7
8
-DB(3)
Ground
9
10
-DB(4)
Ground
11
12
-DB(5)
Ground
13
14
-DB(6)
Ground
15
16
-DB(7)
Ground
17
18
-DB(P)
Ground
19
20
Ground
Ground
21
22
Ground
Ground
23
24
Ground
Open
25
26
Term Power (Fused)
Ground
27
28
Ground
Ground
29
30
Ground
Ground
31
32
-ATN
Ground
33
34
Ground
Ground
35
36
-BSY
Ground
37
38
-ACK
Ground
39
40
-RST
Ground
41
42
-MSG
Ground
43
44
-SEL
Ground
45
46
-C/D
Ground
47
48
-REQ
Ground
49
50
-I/O