Pch 7791 – Acnodes PCH 7791 User Manual
Page 22
PCH 7791
17 inch Atom Fanless Panel PC
© Copyright 2012 Acnodes, Inc.
All rights reserved. Product description and product specifications
are subject to change without notice. For latest product information,
please visit Acnodes’ web site at www.acnodes.com.
14628 Central Ave.
Chino, CA91710
Tel:909.597.7588, Fax:909.597.1939
11. I DE
(2.0MM 2X22)
IDE connector: the motherboard pro vides a 44-pin IDE connect or for
connec tion of 2.5' IDE ha rd disk drivers and supports up to 2 IDE devices .
Signal N ame
Pin#
Pin#
Sign al Name
R ESET
1
2
Ground
ID E_PDD 7
3
4
IDE_PD D8
ID E_PDD 6
5
6
IDE_PD D9
ID E_PDD 5
7
8
IDE_PD D10
ID E_PDD 4
9
10
IDE_PD D11
ID E_PDD 3
11
12
IDE_PD D12
ID E_PDD 2
13
14
IDE_PD D13
ID E_PDD 1
15
16
IDE_PD D14
ID E_PDD 0
17
18
IDE_PD D15
Ground
19
20
NC
D REQ
21
22
Ground
IOW #
23
24
Ground
IOR #
25
26
Ground
IOC HR DY
27
28
Ground
D AC K#
29
30
Ground
IR Q14
31
32
NC
Address 1
33
34
IDE_PD IAG
Address 0
35
36
Add res s 2
C hip selec t 0
37
38
Chip s elect 1
Activit y
39
40
Ground
+5V
41
42
+5V
Ground
43
44
NC
N ote:
If tw o IDE devices are connecte d, C F card connection cannot be realized.