Ide Connectors - NEC POWERMATE P - SERVICE MANUAL 1995 Service And Reference Manual

A-6 Connector Pin Assignments

IDE CONNECTORS

The following figure shows the IDE interface connector on the system board. Table
Appendix A-10 provides the pin assignments.
Pin
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
Figure Appendix A-5 IDE Interface Connector
Table Appendix A-10 IDE Interface Pin
Assignments
Signal Name
Reset IDE
Host Data 7
Host Data 6
Host Data 5
Host Data 4
Host Data 3
Host Data 2
Host Data 1
Host Data 0
Ground
DRQ3
I/O Write-
I/O Read-
IOCHRDY
DACK3-
Pin Signal Name
2 Ground
4 Host Data 8
6 Host Data 9
8 Host Data 10
10 Host Data 11
12 Host Data 12
14 Host Data 13
16 Host Data 14
18 Host Data 15
20 Key
22 Ground
24 Ground
26 Ground
28 BALE
30 Ground