Hard Disk Drive Interface - Clevo 1100P Series Service Manual

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 44-pin pin header connector. The
44-pin connector has the following pin configurations:
Pin
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
Description
HDRST#
DDP7
DDP6
DDP5
DDP4
DDP3
DDP2
DDP1
DDP0
GND
PDREQ
PDIOW#
PDIOR#
PIORDY
PDACK#
IRQ14
PDA1
PDA0
CS1P#
HD-LED#
VCC
GND
Pin
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
16
Description
GND
DDP8
DDP9
DDP10
DDP11
DDP12
DDP13
DDP14
DDP15
N.C.
GND
GND
GND
GND
GND
N.C.
N.C
PDA2
CS3P#
GND
VCC
N.C.