Connection – Acrosser AR-B1841 User Manual
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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