Ide Connectors (J8H1, J9H2) - Intel AP440FX Technical Product Specification

Table 17 lists the pinout and signal names for the IDE connectors.
Table 17. IDE Connectors (J8H1, J9H2)
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 DDRQ0 (DDRQ1)
23 I/O Write#
25 I/O Read#
27 IOCHRDY
29 DDACK0 (DDACK1)#
31 IRQ14 (IRQ15)
33 DAG1
35 DAG0
37 Chip Select 1P (1S)#
39 Activity#
Motherboard Description
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 Vcc pull-down
30 Ground
32 Reserved
34 Reserved
36 DAG2
38 Chip Select 3P (3S)#
40 Ground
31