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2.2 I/O Base Address Setting
The A-812PG occupies 16 consecutive locations in I/O address space. The
base address is set by DIP switch SW1. The default address is 0x220.
ON
1
2
3
4
5
6
A9 A8 A7 A6 A5 A4`
SW1 : BASE ADDRESS
BASE
ADDR
A9
A8
A7
A6
A5
A4
200-20F
OFF ON
ON
ON
ON
ON
210-21F
OFF
ON
ON
ON
ON
OFF
220-22F( ) OFF
ON
ON
ON
OFF
ON
230-23F
OFF
ON
ON
ON
OFF
OFF
:
:
:
:
:
:
:
300-30F
OFF
OFF
ON
ON
ON
ON
:
:
:
:
:
:
:
3F0-3FF
OFF
OFF
OFF
OFF
OFF
( ) : default base address is 0x220
A-812PG Hardware Manual (Ver.1.2, Sep/2005, IPH-004-12) -----
10