Ide Connectors - NEC POWERMATE PRO150 Manual

IDE Connectors

The pinouts for the two connectors are the same, except for the signal names
in brackets, which are for the secondary connector. The primary IDE
connector is at location A; the secondary IDE connector is at location B.
2
1
Pin Signal Name
1 Reset IDE
3 Host Data 7
5 Host Data 6
7 Host Data 5
9 Host Data 4
11 Host Data 3
13 Host Data 2
15 Host Data 1
17 Host Data 0
19 Ground
21 DRQ0 [DRQ1]
23 I/O Write#
25 I/O Read#
27 IOCHRDY
29 DDACK0# [DDACK1#]
31 IRQ14 [IRQ15]
33 Addr 1
35 Addr 0
37 Chip Select 1P# [Chip Select 1S#]
39 Activity#
7-10
20 40
39
Pin
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
B
A
OM04087
Signal Name
Ground
Host Data 8
Host Data 9
Host Data 10
Host Data 11
Host Data 12
Host Data 13
Host Data 14
Host Data 15
Key
Ground
Ground
Ground
Ground
Ground
VCC pull-up
No Connect
Addr 2
Chip Select 3P# [Chip Select 3S#]
Ground
Technical Reference