
CP302
CP-RIO3-01 Rear I/O Module
ID 21112, Rev. 05
Page D - 12
®
PEP Modular Computers GmbH
14
HD13
HD data 13
In/Out
15
HD1
HD data 1
In/Out
16
HD14
HD data 14
In/Out
17
HD0
HD data 0
In/Out
18
HD15
HD data 15
In/Out
19
GND
Ground signal
--
20
N/C
--
--
21
IDEDRQ
DMA request
In
22
GND
Ground signal
--
23
IOW
I/O write
Out
24
GND
Ground signal
--
25
IOR
I/O read
Out
26
GND
Ground signal
--
27
IOCHRDY
I/O channel ready
In
28
GND
Ground signal
--
29
IDEDACKA
DMA Ack
Out
30
GND
Ground signal
--
31
IDEIRQ
Interrupt request
In
32
N/C
--
33
A1
Address 1
Out
34
N/C
--
--
35
A0
Address 0
Out
36
A2
Address 2
Out
37
HCS0
HD select 0
Out
38
HCS1
HD select 1
Out
39
LED
LED driving
In
40
GND
Ground signal
--
Table D-7: Pinout of AT Standard Connector EIDE2
Pin
Signal
Function
In/Out
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