43
Instruction Functions
Section 2-2
2-2-7
Data Shift Instructions
Instruction
Mnemonic
Code
Symbol/Operand
Function
Location
Execution
condition
Page
SHIFT REGISTER
SFT
010
Output
Required
REVERSIBLE
SHIFT REGISTER
SFTR
@SFTR
084
Output
Required
ASYNCHRO-
NOUS SHIFT
REGISTER
ASFT
@ASFT
017
Output
Required
WORD SHIFT
WSFT
@WSFT
016
Output
Required
ARITHMETIC
SHIFT LEFT
ASL
@ASL
025
Output
Required
St: Starting word
E: End word
SFT(010)
St
E
Data
input
Shift
input
Reset
input
Operates a shift register.
Status of data
input for each
shift input
Lost
E
St+1, St+2
St
C: Control word
St: Starting word
E: End word
SFTR(084)
C
St
E
Data
input
Shift
direc-
tion
Data input
St
E
St
E
Creates a shift register that shifts data to either the right or the left.
C: Control word
St: Starting word
E: End word
ASFT(017)
C
St
E
St
E
St
E
Shift direction
Shift enabled
Clear
Shift
Shift
…
Zero data
Non-zero data
Shifts all non-zero word data within the specified word range either
towards St or toward E, replacing 0000Hex word data.
…
S: Source word
St: Starting word
E: End word
WSFT(016)
S
St
E
Lost
St
E
Shifts data between St and E in word units.
Wd: Word
ASL(025)
Wd
Shifts the contents of Wd one bit to the left.
Summary of Contents for CJ1G-CPUxx
Page 3: ...iv N o t i c e ...
Page 5: ...vi ...
Page 21: ...xxii Conformance to EC Directives 6 ...
Page 35: ......
Page 1131: ...1110 CJ series Instruction Execution Times and Number of Steps Section 4 2 ...