Appendix b i/o pin assignments, B.1 pci e-ide disk drive connector – CyberResearch CPEX P4-24-X User Manual
Page 67
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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
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