CP302
Functional Description and Configuration
ID 21112, Rev. 05
Page 2 - 19
®
PEP Modular Computers GmbH
2.6.7.1 EIDE Connector CON7 Pinout
The following table sets out the pinout of the CON7 connector, giving the corresponding
signal names. The maximum length of cable that may be used is 35 cm. The colored
stripe on a ribbon cable (pin 1) from the EIDE1 port should face towards the SODIMM
socket
.
Table 2-9: AT Standard Connector CON7 Pinout
Pin
Signal
Function
In/Out
1
IDERESET
Reset HD
Out
2
GND
Ground signal
--
3
HD7
HD data 7
In/Out
4
HD8
HD data 8
In/Out
5
HD6
HD data 6
In/Out
6
HD9
HD data 9
In/Out
7
HD5
HD data 5
In/Out
8
HD10
HD data 10
In/Out
9
HD4
HD data 4
In/Out
10
HD11
HD data 11
In/Out
11
HD3
HD data 3
In/Out
12
HD12
HD data 12
In/Out
13
HD2
HD data 2
In/Out
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
Table continued on following page
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