6 I/O Memory Areas
6-14
CJ2 CPU Unit Software User’s Manual
6-4 Synchronous Data Refresh Area
Synchronous Data Refresh Area addresses range from CIO 1200 to CIO 1295 for words and CIO
1200.00 to CIO 1295.15 for bits.
The Synchronous Data Refresh Area is used to exchange data between the CPU Unit and Synchro-
nous Units when synchronous unit operation is used for CJ2H CPU Units. This area is supported only
by CJ2H CPU Units. Refer to 10-8-4 Synchronous Data Refresh for details.
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