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CyberResearch
®
CPU Cards CPBH Series
CyberResearch, Inc. 13
25 Business Park Drive P: (203) 483-8815; F: (203) 483-9024
Branford, CT USA www.cyberresearch.com
3.9 PCI E-IDE Drive Connector
CN7 and CN6 are standard 40-pin daisy-chain driver connectors that
serve the PCI E-IDE drive provisions onboard the CPBH. A maximum
of four ATA/33/66/100 IDE drives can be connected to the CPBH via
CN7 and CN6.
z CN7: Primary IDE Connector
PIN Description PIN Description
1 RESET 2 GND
3 PDATA 7 4 PDATA 8
5 PDATA 6 6 PDATA 9
7 PDATA 5 8 PDATA 10
9 PDATA 4 10 PDATA 11
11 PDATA 3 12 PDATA 12
13 PDATA 2 14 PDATA 13
15 PDATA 1 16 PDATA 14
17 PDATA 0 18 PDATA 15
19 GND 20 N/C
21 PDREQ 22 GND
23 PIOW# 24 GND
25 PIOR# 26 GND
27 PIORDY 28 PR1PD1-
29 RPDACK- 30 GND
31 Interrupt 32 N/C
33 PDA1- 34 PATA66
35 PDA0- 36 PDA2-
37 PDCS1- 38 RPCS3-
39 HDD Active P 40 GND
1
2
40
39
3 5 7 9 17 19 21 23 25 27 29 31
33
11 13 15 35 37
46810
18
20
22
24 26
28
30
32 34
12 14
16 36
38