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6F3B0250
192
T1/T1S User’s Manual
7. Instructions
FUN 080 RTR n bit rotate right
Expression
Input
-
[
A
RTR
n
®
B
]
-
Output
Function
When the input is ON, the data of register
A
is rotated
n
bits to the right (LSB direction), and stored in
B
. After the operation, if the right most bit (LSB) is ON, the output is turned ON.
Execution condition
Input Operation Output CF
OFF No execution OFF
-
ON Execution When LSB = 1 ON Set or reset
When LSB = 0 OFF Set or reset
Operand
Name Device Re
g
ister Constant Index
X Y R S T. C. XW YW RW SW T C D I J K
A
Source
ÖÖÖÖÖÖÖÖÖÖ Ö Ö
n
Shift bits 1 - 16
B
Destination
ÖÖÖÖÖÖÖÖÖ Ö
Example
When X007 is changed from OFF to ON, the data of RW18 is rotated 5 bits to the right and the
result is stored in RW20.
The figure below shows an operation example.
(MSB) (LSB)
FEDCBA9876543210
RW18 0100001010011010
CF
RW20 1101001000010100 1
(Result)
R001 is turned OFF
*
*
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