Hard disk drive interface – Intel Notebook Computer 7200 User Manual
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Hard Disk Drive Interface
The Notebook PC has a standard PC/AT interface (IDE) which can directly interface
with any hard disk drive with an embedded controller supporting the same PC/AT
interface through the use of a 56-pin B/B connector. The 56-pin connector has the
following pin configurations:
Pin
Description
Pin
Description
1
VCC
29
SDD3
2
VCC
30
SDD12
3
N.C
31
SDD2
4
N.C
32
SDD13
5
N.C
33
SDD1
6
N.C
34
SDD14
7
N.C
35
SDD0
8
N.C
36
SDD15
9
N.C
37
GND
10
N.C
38
GND
11
N.C
39
HDDWRB#
12
N.C
40
N.C
13
N.C
41
HDDRDB#
14
N.C
42
N.C
15
N.C
43
CHRDYB
16
DETECT0
44
N.C
17
GND
45
IRQ15
18
GND
46
IO16#
19
IDERST#
47
HDDA1B
20
DETECT1
48
N.C
21
SDD7
49
HDDA0B
22
SDD8
50
HDDA2B
23
SDD6
51
HDDCS1B#
24
SDD9
52
HDDCS3B#
25
SDD5
53
HDD1#
26
SDD10
54
N.C
27
SDD4
55
VCC
28
SDD11
56
VCC