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5.10 J19, J18: EIDE Connectors
J19: Primary IDE Connector
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
Host IOW
Host IOR
IOCHRDY
DACK0
IRQ14
Address 1
Address 0
Chip select 0
Activity
J18: Secondary IDE Connector
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
Host IOW
Host IOR
IOCHRDY
DACK1
MIRQ0
Address 1
Address 0
Chip select 0
Activity
TI6NB Pentium II 440BX ATX Motherboard User's Manual
Chapter 5 Installation
Pin #
Pin #
Signal Name
1
2
Ground
3
4
Host data 8
5
6
Host data 9
7
8
Host data 10
9
10
Host data 11
11
12
Host data 12
13
14
Host data 13
15
16
Host data 14
17
18
Host data 15
19
20
21
22
Ground
23
24
Ground
25
26
Ground
27
28
Host ALE
29
30
Ground
31
32
No connect
33
34
No connect
35
36
Address 2
37
38
Chip select 1
39
40
Ground
Pin #
Pin #
Signal Name
1
2
Ground
3
4
Host data 8
5
6
Host data 9
7
8
Host data 10
9
10
Host data 11
11
12
Host data 12
13
14
Host data 13
15
16
Host data 14
17
18
Host data 15
19
20
21
22
Ground
23
24
Ground
25
26
Ground
27
28
Host ALE
29
30
Ground
31
32
No connect
33
34
No connect
35
36
Address 2
37
38
Chip select 1
39
40
Ground
Key
Key
23
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