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3-12. HARD DISK DRIVE (IDE) CONNECTOR (CN2,CN6)
IDE1: Hard Disk Drive Connector (CN2)
The AR-B1660 possesses two HDD connectors, IDE1 and IDE2. The pin assignments are as
follows:
2
1
40
39
PIN SIGNAL
PIN SIGNAL
1 -RESET
2 GROUND
3
DATA 7
4
DATA 8
5
DATA 6
6
DATA 9
7
DATA 5
8
DATA 10
9
DATA 4
10
DATA 11
11
DATA 3
12
DATA 12
13
DATA 2
14
DATA 13
15
DATA 1
16
DATA 14
17
DATA 0
18
DATA 15
19 GROUND
20 NOT
USED
21 IDEDRQA
22 GROUND
23 -LOW
A
24 GROUND
25 -LOR
A
26 GROUND
27 -CHRDY
A
28 GROUND
29 DACKA
30 GROUND
31
-IRQ 14
32
NOT USED
33
SA 1
34
NOT USED
35 SA
0
36 SA2
37 CS
0
38 SA1
39
HD LED A
40
NOT USED
IDE2: Hard Disk Drive Connector (CN6)
The pin assignments are as follows:
2
1
44
43
PIN SIGNAL PIN SIGNAL
1 -RESET 2 GROUND
3 DATA
7 4 DATA
8
5 DATA
6 6 DATA
9
7
DATA 5
8
DATA 10
9
DATA 4
10
DATA 11
11
DATA 3
12
DATA 12
13
DATA 2
14
DATA 13
15
DATA 1
16
DATA 14
17
DATA 0
18
DATA 15
19 GROUND 20 NOT
USED
21 IDEDRQA 22 GROUND
23 -LOW
A 24 GROUND
25 -LOR
A 26 GROUND
27 -CHRDY
A 28 GROUND
29 DACKA 30 GROUND
