Specifications

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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