Nsfl/Nsfr - Omron CJ - REFERENCE MANUAL 02-2010 Reference Manual

NSFL/NSFR

Instruction
SHIFT N-BIT DATA LEFT
SHIFT N-BIT DATA RIGHT
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
D Beginning word for shift
C Beginning bit
N Shift data length
C: Beginning bit
0000 to 000F hex (0 to 15)
N: Shift data length
0000 to FFFF hex (0 to 65535)
Note All words in the shift register must be in the same area.
Operand Specifications
Area
CIO WR HR
D
C OK OK OK
N
Flags
Name
Error Flag
Carry Flag
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Variations
NSFL @NSFL
NSFR @NSFR
NSFL
NSFL(578)
D D: Beginning word for shift
C
C: Beginning bit
N N: Shift data length
Block program areas Step program areas
OK OK
Description
Word addresses
AR T C DM EM
OK OK OK OK OK
Label
ER • ON when C data is not between 0000 and 000F hex.
• OFF in all other cases.
CY • ON when 1 is shifted into the Carry Flag (CY).
• OFF in all other cases.
Function
code
578 Shifts the specified number of bits to the left.
579 Shifts the specified number of bits to the right.
NSFR(579)
Subroutines
OK
Data type
UINT
UINT
UINT
Indirect DM/EM
addresses
Con-
stants
@DM *DM
DR
@EM *EM
--- ---
OK OK
OK OK
Operation
3. Instructions
Function
NSFR
D: Beginning word for shift
D
C
C: Beginning bit
N
N: Shift data length
SFC action or transition
Interrupt tasks
programs
OK OK
Size
Variable
1
1
Registers Flags
Pulse
bits
Indirect
IR TK CF
using IR
--- OK --- --- ---
3
TR
bits
---
327