I/O Base Address Setting - Omega Engineering OME-A8111 Hardware Manual

Isa-bus multi-functional board
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2.2 I/O Base Address Setting

The OME-A-8111 occupies 16 consecutive locations in I/O address space. The base
address is set by DIP switch SW1. The default address is 0x220 as shown below:
A9
ON
SW1 : BASE ADDRESS
BASE ADDR
200-20F
210-21F
220-22F( )
230-23F
:
300-30F
:
3F0-3FF
( ): default base address is 0x220
OME-A-8111 Hardware Manual (ver.1.1, Jul/2003)
A8
A7
1
2
A9
A8
OFF
ON
OFF
ON
OFF
ON
OFF
ON
:
:
OFF
OFF
:
:
OFF
OFF
A6
A5
3
4
5
A7
A6
ON
ON
ON
ON
ON
ON
ON
ON
:
:
ON
ON
:
:
OFF
OFF
A4
6
A5
A4
ON
ON
ON
OFF
OFF
ON
OFF
OFF
:
:
ON
ON
:
:
OFF
9

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