Specifications

CP302 IDE2 Module
ID 21112, Rev. 05 Page C - 9© PEP Modular Computers GmbH
C.4.3 EIDE Interface
The EIDE interface on the IDE2 module comprises three connectors, CON5, CON7 and
CON9. The CON9 connector is used to connect the IDE2 module to the baseboard,
while the other two connectors, CON5 and CON7, are used to connect devices to the
IDE2 module.
CON5 is a 44-pin 2mm pinrow connector while CON7 is a standard 40-pin 2.54mm pin-
row connector. Up to two devices (which must be master/slave pairs) may be attatched
to the IDE2 board; either both devices on CON5 or on CON7 or one device on each
connector. The maximum length of cable that may be used for CON7 is 25 cm.
C.4.3.1 Onboard EIDE Connector CON5 Pinout
A 2.5” HardDisk or Flash disk may be mounted directly onto the IDE2 module using the
44-pin connector CON5.
Table C-4: Pinout of the AT 44-pin Connector
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
Table continued on following page
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