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C.7 IDE Hard Drive Connector (CN1, CN7)
Table C.7: IDE HDD connector (CN1, CN7)
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
HDD 0
23
IO WRITE
25
IO READ
27
HD READY
29
HDACK 0*
31
IRQ14
33
ADDR 1
35
ADDR 0
37
HARD DISK
SELECT 0*
39
IDE ACTIVE*
41
VCC
43
GND
* low active
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
28
N/C
30
GND
32
N/C
34
N/C
36
ADDR 2
38
HARD DISK
SELECT 1*
40
GND
42
VCC
44
N/C
127
Appx. C
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