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B.3 Primary IDE Connector (CN3)
Table B.3: Primary IDE connector (CN3)
Pin
Signal
1
IDE RESET
3
D7
5
D6
7
D5
9
D4
11
D3
13
D2
15
D1
17
D0
19
GND
21
REQ
23
IOW
25
IOR
27
READY
29
DACK
31
IRQ14
33
A1
35
A0
37
CS1#
39
Active
PCI-6886 User's Manual
Pin
Signal
2
GND
4
D8
6
D9
8
D10
10
D11
12
D12
14
D13
16
D14
18
D15
20
NC
22
GND
24
GND
26
GND
28
Cable Select
30
GND
32
NC
34
ATA check
36
A2
38
CS3#
40
GND
68
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