CyberResearch® CPU Cards

CPEX Series

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

 

 

 

 

CyberResearch, Inc.

55

25 Business Park Drive

P: (203) 483-8815; F: (203) 483-9024

Branford, CT USA

www.cyberresearch.com