s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 177

• Manufacturer Part Number: s3c72m9
• Description: The S3c72m5/s3c72m7/s3c72m9 Single-chip Cmos Microcontroller Has Been Designed For High Performance Using Samsung S
• Manufacturer: Samsung Semiconductor, Inc.

S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)
OR —
OR
Operation:
Description:
Example:
Logical OR
If the accumulator contains the value 0C3H (11000011B) and register pair HL the value 55H
(01010101B), the instruction
OR
leaves the value 0D7H (11010111B) in the accumulator.
dst,src
The source operand is logically ORed with the destination operand. The result is stored in the
destination. The contents of the source are unaffected.
Operand
Operand
A, @HL
RRb,EA
A, @HL
RRb,EA
EA,RR
A, #im
EA,RR
A, #im
EA,@HL
Logical-OR immediate data to A
Logical-OR indirect data memory contents to A
Logical-OR double register to EA
Logical-OR EA to double register
1
0
0
1
0
1
0
1
0
0
1
0
1
0
0
1
1
0
1
0
1
Binary Code
Operation Summary
1
0
1
1
0
1
0
d3
1
1
1
1
1
0
d2
r2
r2
1
0
1
1
d1
r1
r1
0
1
0
0
d0
1
0
0
0
0
0
A
A
EA
RRb
A OR im
A OR (HL)
EA OR RR
Operation Notation
RRb OR EA
SAM47 INSTRUCTION SET
Bytes
2
1
2
2
Cycles
2
1
2
2
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