Omron C200H-ASC11 Manual page 22

Comparison with Previous ASCII Units
Com- ASCII Unit
mands/ BASIC com-
Instruc- mands for data
tions exchange with
CPU Unit
Exchanging
data with ASCII
Unit from CPU
Unit
Error check code calculation instruction None
Bit ON/OFF command
Conditional repeat command
Label branching
Integer search
Debugging
function
Transmission control code:
Control command
Special opera-
tions
Floating point calculations
Machine language program
Item
PC READ/
PC WRITE
PC READ@/
PC WRITE@
PC QREAD/
PC QWRITE
PC PUT/
PC GET
PC EPUT/
PC EGET
IOWR/IORD instruc-
tions (read/write to
ASCII Unit's shared
memory, IR/CIO area
transfer, and interrupts)
Break point command
Trace command
Variable display com-
mand
Exponential function
Square root
C200H-ASC02 C200H-ASC11
/ASC21/ASC31
Yes Yes
(multiple format
strings supported)
Yes Yes
(multiple format
strings supported)
None Yes
Yes Yes
None Yes
None Yes (C200HX/HG/HE
or CS1)
Yes (FCS)
None Yes
(BITON, BITOFF)
None Yes (WHILE/WEND)
None Yes
None Yes (SEARCH)
None Yes (BRKPT)
None Yes (TRACE)
None Yes (WATCH)
None Yes (RTS/DTR con-
trol, CTS/DSR moni-
tor)
None Yes
None Yes
Single Double
Yes None
Section 1-5
Comments
On trigger from CPU
Unit, ASCII Unit
reads/writes I/O
memory.
ASCII Unit reads/
writes I/O memory
independently.
On trigger from ASCII
Unit, CPU Unit reads/
writes via IOWR/
IORD instructions.
Reads/writes allo-
cated IR/CIO area
words.
Reads/writes its own
shared memory.
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