Toshiba PROSEC T1 User Manual page 194

7. Instructions
FUN 080
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
OFF No execution
ON Execution
Operand
Name
A Source
n Shift bits
B Destination
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)
F
RW18 0 1 0 0 0 0 1 0 1 0 0 1 1 0 1 0
RW20 1 1 0 1 0 0 1 0 0 0 0 1 0 1 0 0
(Result)
192
T1/T1S User's Manual
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RTR n bit rotate right
Operation
When LSB = 1
When LSB = 0
Device
X Y R S T. C. XW YW RW SW T
E D C B A 9 8 7
*
Output
OFF
ON
OFF
Register
C
Ö Ö Ö Ö Ö
Ö Ö Ö Ö
(LSB)
6 5 4 3 2 1 0
CF
-
Set or reset
Set or reset
Constant Index
D I J K
Ö Ö Ö Ö Ö
1 - 16
Ö Ö Ö Ö Ö
*
CF
1
R001 is turned OFF
6F3B0250
Ö Ö
Ö