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Файл:Минимум документации STM8 / Programming manual.pdf
PM0044 |
STM8 addressing modes |
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6.2Immediate addressing mode
The data byte required for the operation, follows the op-code.
Table 19. Immediate addressing instructions
Instructions |
Functions |
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LD, MOV, LDW |
Load and move operation |
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CP, CPW |
Compare |
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BCP |
Bit Compare |
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AND, OR, XOR |
Logical Operations |
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ADC, ADD, SUB, SBC, ADDW, SUBW |
Arithmetic Operations |
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PUSH |
Stack Operations |
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These are two byte instructions, one for the op-code and the other one for the immediate data byte.
Example: |
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05BA |
AEFF |
LD |
X,#$FF |
05BC |
A355 |
CP |
X,#$55 |
05BE |
A6F8 |
LD |
A,#$F8 |
Action:
Load X = $FF
Compare (X, $55)
A = $F8
Doc ID 13590 Rev 3 |
33/162 |