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597
Floating-point Math Instructions
Section 3-15
Flags
Precautions
The content of S+1 and S must be floating-point data and the integer portion
must be in the range of –32,768 to 32,767.
3-15-2 FLOATING TO 32-BIT: FIXL(451)
Purpose
Converts a 32-bit floating-point value to 32-bit signed binary data and places
the result in the specified result words.
Ladder Symbol
Variations
Applicable Program Areas
Operand Specifications
Name
Label
Operation
Error Flag
ER
ON if the data in S+1 and S is not a number (NaN).
ON if the integer portion of S+1 and S is not within the
range of –32,768 to 32,767.
OFF in all other cases.
Equals Flag
=
ON if the result is 0000.
OFF in all other cases.
Negative Flag
N
ON if bit 15 of the result is ON.
OFF in all other cases.
FIXL(451)
S
R
S
: First source word
R
: First result word
Variations
Executed Each Cycle for ON Condition
FIXL(451)
Executed Once for Upward Differentiation
@FIXL(451)
Executed Once for Downward Differentiation
Not supported.
Immediate Refreshing Specification
Not supported.
Block program areas
Step program areas
Subroutines
Interrupt tasks
OK
OK
OK
OK
Area
S
R
CIO Area
CIO 0000 to CIO 6142
Work Area
W000 to W510
Holding Bit Area
H000 to H510
Auxiliary Bit Area
A000 to A958
A448 to A958
Timer Area
T0000 to T4094
Counter Area
C0000 to C4094
DM Area
D00000 to D32766
EM Area without bank
E00000 to E32766
EM Area with bank
En_00000 to En_32766
(n = 0 to C)
Indirect DM/EM
addresses in binary
@ D00000 to @ D32767
@ E00000 to @ E32767
@ En_00000 to @ En_32767
(n = 0 to C)
Содержание SYSMAC CS1D-CPU**
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Страница 185: ...146 List of Instructions by Function Code Section 2 4...
Страница 193: ...154 3 35 4 MOVE BIT MOVBC 568 1274 3 35 5 BIT COUNTER BCNTC 621 1276 3 35 6 GET VARIABLE ID GETID 286 1278...
Страница 1389: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2...
Страница 1390: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits...
Страница 1391: ...1352 ASCII Code Table Appendix A...