Redundant instruction
This is a redundant instruction. It is replaced by: ROR
Rotates n bits of the 16-bit data specified by d to the right if the trigger EN is in the ON-state.
Input
Number of bits to be rotated
Output
16-bit area
The following example rotates one bit to the right:
When n bits are rotated to the right,
the data in bit position n-1 (nth bit starting from bit position 0) is transferred to the system variable sys_bIsCarry (carry-flag).
n bits starting from bit position 0 are shifted out to the right and into the higher bit positions of the 16-bit data specified by d.