Advertisement
ADDRESSING MODES
IMMEDIATE MODE (IM)
In Immediate (IM) addressing mode, the operand value used in the instruction is the value supplied in the
operand field itself. The operand may be one byte or one word in length, depending on the instruction used.
Immediate addressing mode is useful for loading constant values into registers.
3-14
Program Memory
OPERAND
OPCODE
(The Operand value is in the instruction)
Sample Instruction:
LD
R0,#0AAH
Figure 3-14. Immediate Addressing
S3C8248/C8245/P8245/C8247/C8249/P8249
Advertisement
