Chapter 6 – XVME-973 Drive Adapter Module
6-2
Connectors
This section describes the pinouts for each of the five connectors on the XVME-973.
P1 Connector
P1 connects up to two 3.5-inch hard drives. Power for the drives is
not
supplied by the
XVME-973.
Pin
Signal
Pin
Signal
1
HDRESET*
21
NC
2
GND
22
GND
3
HD7
23
DIOW*
4
HD8
24
GND
5
HD6
25
DIOR*
6
HD9
26
GND
7
HD5
27
IORDY
8
HD10
28
ALE
9
HD4
29
NC
10
HD11
30
GND
11
HD3
31
IRQ14
12
HD12
32
IOCS16*
13
HD2
33
DA1
14
HD13
34
NC
15
HD1
35
DA0
16
HD14
36
DA2
17
HD0
37
CS1P*
18
HD15
38
CS3P*
19
GND
39
IDEATP*
20
NC
40
GND
Caution
The total cable length must not exceed 18 inches. Also, if two drives are
connected, they must be no more than six inches apart.
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