SAB80C517-M16 SIEMENS [Siemens Semiconductor Group], SAB80C517-M16 Datasheet - Page 237

• Manufacturer Part Number: SAB80C517-M16
• Description: 8-Bit CMOS Single-Chip Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

RR
Function:
Description:
Example:
Operation:
Encoding:
Bytes:
Cycles:
Semiconductor Group
A
Rotate accumulator right
The eight bits in the accumulator are rotated one bit to the right. Bit 0 is rotated into
the bit 7 position. No flags are affected.
The accumulator holds the value 0C5 H (11000101 B ). The instruction
RR
leaves the accumulator holding the value 0E2 H (11100010 B ) with the carry
unaffected.
RR
(An)
(A7)
1
1
0 0 0 0
A
(An + 1) n = 0-6
(A0)
0 0 1 1
238
Instruction Set