AR-B1851 User’s Guide

3

Connection

This chapter describes how to connect peripherals, switches and indicators to the AR-B1851 board.

3.1 Ultra ATA33/66/100 IDE Disk Drive Connector(IDE1)

You can attach two IDE( Integrated Device Electronics) hard disk drives to the AR-B1851 IDE controller.

IDE 1 : Secondary IDE Connector (44 Pins)

PIN NO.

DESCRIPTION

PIN NO.

DESCRIPTION

1

2

1

RESET#

2

GROUND

 

 

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

GROUND

20

N/C

 

 

21

N/C

22

GROUND

 

 

23

IOW#

24

GROUND

 

 

25

IOR#

26

GROUND

 

 

27

N/C

28

BALE - DEFAULT

 

 

29

N/C

30

GROUND - DEFAULT

 

 

31

INTERRUPT

32

IOCS16#-DEFAULT

 

 

33

SA1

34

N/C

 

 

35

SA0

36

SA2

 

 

37

HDC CS0#

38

HDC CS1#

 

 

39

HDD ACTIVE#

40

GROUND

 

 

41

+5V LOGIC

42

+5V MOTOR

43

44

43

GROUND

44

TYPE

 

 

AR-B1851

 

13

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ADS Technologies AR-B1851 manual Ultra ATA33/66/100 IDE Disk Drive ConnectorIDE1, IDE 1 Secondary IDE Connector 44 Pins