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A.6 IDE hard drive connector (CN6)
Table A-6: IDE hard drive connector (CN6)
Pin Signal
1
IDE RESET*
3
DATA 7
5
DATA 6
7
DATA 5
9
DATA 4
11
DATA 3
13
DATA 2
15
DATA 1
17
DATA 0
19
SIGNAL GND
21
DRQ*
23
IO WRITE*
25
IO READ*
27
IO CHANNEL READY 28
29
ACK
31
IRQ14 (IDE IRQ)
33
ADDR 1
35
ADDR 0
37
HARD DISK SELECT 0
39
IDE ACTIVE*
41
VCC
43
GND
* low active
A.7 PC/104 connector (CN7)
For details on PC/104 connectors, please refer to Apeen-
dix C, table C-1.
Pin Signal
2
GND
4
DATA 8
6
DATA 9
8
DATA 10
10
DATA 11
12
DATA 12
14
DATA 13
16
DATA 14
18
DATA 15
20
N/C
22
GND
24
GND
26
GND
N/C
30
GND
32
IOCS16*
34
N/C
36
ADDR 2
38
HARD DISK SELECT
40
GND
42
VCC
44
N/C
Appendix A Pin Assignments
1
2
1
43
44
4 9
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