beautypg.com

Connection – Acrosser AR-B1841 User Manual

Page 14

background image

AR-B1841 User’s Guide

AR-B1841

14

3

Connection

This chapter describes how to connect peripherals, switches and
indicators to the AR-B1841 board.

3.1 Ultra ATA33/66/100 IDE Disk Drive Connector(IDE1,2)

You can attach two IDE( Integrated Device Electronics) hard disk drives
to the AR-B1841 IDE controller.


IDE 1 : Primary IDE Connector (40 Pins)

PIN NO.

DESCRIPTION

PIN NO.


DESCRIPTION

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

1

2

39

40