17
3.5 IDE Disk Drive Connector (CN6)
You can attach two IDE (Integrated Device Electronics) hard disk
drives to the WAFER-6820 IDE controller (Primary). The IDE
supports Ultra DMA/33 interface.
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
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
N/C
21
N/C
22
GROUND
23
IOW#
24
GROUND
25
IOR#
26
GROUND
27
N/C
28
BALE – DEFAULT
29
N/C
30
GROUND –DEFAULT
31
INTERRUPT
32
IOCS16#-DEFAULT
33
SA1
34
N/C
35
SA0
36
SA2
37
HDC CS0#
38
HDC CS1#
39
HDD ACTIVE#
40
GROUND
41
VCC
42
VCC
43
GROUND
44
N/C
Summary of Contents for WAFER-6820
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