Samsung KS57C2308 Manual page 153

KS57C2308/P2308/C2316/P2316
RRC
— Rotate Accumulator Right Through Carry
RRC A
Operation: Operand
Description: The four bits in the accumulator and the carry flag are together rotated one bit to the right. Bit 0
moves into the carry flag and the original carry value moves into the bit 3 accumulator position.
Operand
Example: The accumulator contains the value 5H (0101B) and the carry flag is cleared to logic zero. The
instruction
RRC
leaves the accumulator with the value 2H (0010B) and the carry flag set to logic one.
A Rotate right through carry bit
3
C
A 1 0 0
A
Operation Summary
0
Binary Code
0 1 0 0
SAM47 INSTRUCTION SET
Bytes
1
Operation Notation
0 C A.0, A3 C
A.n–1 A.n (n = 1, 2, 3)
Cycles
1
5-79