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CyberResearch
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CPU Cards CPEX Series
CyberResearch, Inc. 55
25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024
Branford, CT USA www.cyberresearch.com
Appendix B I/O Pin Assignments
B.1 PCI E-IDE Disk Drive Connector
IDE: IDE Connector
PIN
DESCRIPTION PIN DESCRIPTION
1 RESET# 2 GND
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 GND 20 N/C
21 DRQ 22 GND
23 IOW# 24 GND
25 IOR# 26 GND
27 CHRDY 28 REV. PULL LOW
29 DACK 30 GROUND-DEFAULT
31 INTERRUPT 32 N/C
33 SA1 34 N/C
35 SA0 36 SA2
37 HDC CS0# 38 HDC CS1#
39 HDD ACTIVE# 40 GND