INSTALLATIONS
IDE1, IDE2: Primary and Secondary IDE Connectors
IDE1
Signal Name
Pin #
Pin #
Signal Name
Reset IDE
1
2
Ground
Host data 7
3
4
Host data 8
Host data 6
5
6
Host data 9
Host data 5
7
8
Host data 10
Host data 4
9
10
Host data 11
Host data 3
11
12
Host data 12
Host data 2
13
14
Host data 13
Host data 1
15
16
Host data 14
Host data 0
17
18
Host data 15
Ground
19
20 Protect
pin
DRQ0
21
22 Ground
Host IOW
23
24
Ground
Host IOR
25
26
Ground
IOCHRDY
27
28 Host
ALE
DACK0
29
30 Ground
IRQ14
31
32 No
connect
Address 1
33
34
No connect
Address 0
35
36
Address 2
Chip select 0
37
38
Chip select 1
Activity
39
40 Ground
IDE2
Signal Name
Pin #
Pin #
Signal Name
Reset IDE
1
2
Ground
Host data 7
3
4
Host data 8
Host data 6
5
6
Host data 9
Host data 5
7
8
Host data 10
Host data 4
9
10
Host data 11
Host data 3
11
12
Host data 12
Host data 2
13
14
Host data 13
Host data 1
15
16
Host data 14
Host data 0
17
18
Host data 15
Ground 19
20 Key
DRQ0 21
22 Ground
Host IOW
23
24
Ground
Host IOR
25
26
Ground
IOCHRDY 27 28 Host
ALE
DACK0 29
30 Ground
IRQ14 31
32
No
connect
Address 1
33
34
No connect
Address 0
35
36
Address 2
Chip select 0
37
38
Chip select 1
Activity 39
40 Ground
Vcc 41
42 Vcc
Ground 43
44 N.C.
20
MB875 User’s Manual
Содержание MB875
Страница 4: ...The MB875 Motherboard The MB875 Edge Connectors iv MB875 User s Manual...
Страница 8: ...INTRODUCTION Board Dimensions 4 MB875 User s Manual...
Страница 15: ...INSTALLATIONS Close 100MHz default MB875 User s Manual 11...
Страница 67: ...APPENDIX MB875 User s Manual 63 This page is intentionally left blank...