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Data Shift Instructions
Section 3-9
3-9-23 SHIFT N-BITS RIGHT: NASR(581)
Purpose
Shifts the specified 16 bits of word data to the right by the specified number of
bits.
Ladder Symbol
Variations
Applicable Program Areas
Operands
C: Control Word
Operand Specifications
0100
0100
Rightmost bit a
Lost
No. of bits to shift: 10 bits
(Contents of the rightmost
bit is shifted in)
NASR(581)
D
C
D
: Shift word
C
: Control word
Variations
Executed Each Cycle for ON Condition
NASR(581)
Executed Once for Upward Differentiation
@NASR(581)
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
15
8
0
11
7
12
C
0
No. of bits to shift: 00 to 10 Hex
Always 0.
Data shifted into register
0 Hex: 0 shifted in
8 Hex: Contents of rightmost bit shifted in
Area
D
C
CIO Area
CIO 0000 to CIO 6143
Work Area
W000 to W511
Holding Bit Area
H000 to H511
Auxiliary Bit Area
A448 to A959
A000 to A447
A448 to A959
Timer Area
T0000 to T4095
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...