Ide Connector - NEC POWERMATE ENTERPRISE NETPC Service Manual

IDE Connector

Table A-16 lists the pin assignments for riser card IDE connector (J4J1).
Pin
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
Table A-16 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
DRQ0
I/O Write-
I/O Read-
IOCHRDY
DDACK0
IRQ14
Addr 1
Addr 0
Chip Select 0-
Activity
Connector Pin Assignments
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
32 Vcc Pull-up
34 No Connection
36 Addr 2
38 Chip Select 3P
40 Ground
A-13