10 CPU Unit Functions
10-96
CJ2 CPU Unit Software User’s Manual
z Synchronous Data Refresh Area Allocation
1 Output and Input Data Settings for Synchronous Units
Set the data sizes for synchronous data refreshing.
* The size is calculated automatically when the start address is set.
2 Size (Area)
Output Data
Set the data size for the synchronous output data refresh. The start address will be calculated
automatically.
Set the output size separately for each Synchronous Unit.
Input Data
Set the data size for the synchronous input data refresh. The start address will be calculated
automatically.
Set the output size separately for each Synchronous Unit.
Parameter Settings Settings Default Description
Related Auxil-
iary Area bits
and words
Output Start Address CIO 1200 (fixed) CIO 1200 This is the
address of the
first word for the
synchronous
output data
refresh.
---
Size (Allocation
Area)
2 to 96 words* 50 words This is the size
for the synchro-
nous output data
refresh.
---
Input Start Address CIO 1202 to CIO
1294 or “Not
used”
CIO 1250 This is the
address of the
first word for the
synchronous
input data
refresh.
---
Size (Allocation
Area)
2 to 94 words or
no setting*
46 words This is the size
for the synchro-
nous input data
refresh.
---
Parameter Settings Default Description
Related Auxiliary
Area bits and
words
Output size CPU Unit: 2 words
or higher (to maxi-
mum output size)
Synchronous Units:
0 words or higher (to
maximum output
size)
CPU Unit: 2 words
Synchronous Units:
8 words
Set the data size for
the synchronous
output data refresh.
---
Parameter Settings Default Description
Related Auxiliary
Area bits and
words
Input size Synchronous Units:
0 to 16 words
Synchronous Units:
8 words
Set the data size for
the synchronous
input data refresh.
---
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