Omron C200H-ASC11, Manual, Page: 22 / 301

11
Comparison with Previous ASCII Units
Section 1-5
Com-
mands/
Instruc-
tions ASCII Unit
BASIC com-
mands for data
exchange with
CPU Unit PC READ/
PC WRITE Yes Yes
(multiple format
strings supported) On trigger from CPU
Unit, ASCII Unit
reads/writes I/O
memory.
PC READ@/
PC WRITE@ Yes Yes
(multiple format
strings supported) ASCII Unit reads/
writes I/O memory
independently.
PC QREAD/
PC QWRITE None Yes On trigger from ASCII
Unit, CPU Unit reads/
writes via IOWR/
IORD instructions.
PC PUT/
PC GET Yes Yes Reads/writes allo-
cated IR/CIO area
words.
PC EPUT/
PC EGET None Yes Reads/writes its own
shared memory.
Exchanging
data with ASCII
Unit from CPU
Unit IOWR/IORD instruc-
tions (read/write to
ASCII Unit’s shared
memory, IR/CIO area
transfer, and interrupts) None Yes (C200HX/HG/HE
or CS1) ---
Error check code calculation instruction None Yes (FCS) ---
Bit ON/OFF command None Yes
(BITON, BITOFF) ---
Conditional repeat command None Yes (WHILE/WEND) ---
Label branching None Yes ---
Integer search None Yes (SEARCH) ---
Debugging
function Break point command None Yes (BRKPT) ---
Trace command None Yes (TRACE) ---
Variable display com-
mand None Yes (WATCH) ---
Transmission control code:
Control command None Yes (RTS/DTR con-
trol, CTS/DSR moni-
tor) ---
Special opera-
tions Exponential function None Yes ---
Square root None Yes ---
Floating point calculations Single Double ---
Machine language program Yes None ---
Item C200H-ASC02 C200H-ASC11
/ASC21/ASC31
Comments