This instruction performs a compare between register Rd and a constant. The register is not changed. All conditional branches can be used after this instruction.
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Operation: |
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(i) |
Rd - K |
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Syntax: |
Operands: |
Program Counter: |
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(i) |
CPI Rd,K |
16 ≤ d ≤ 31, 0 ≤ K ≤ 255 |
PC ← PC + 1 |
16-bit Opcode:
| 0011 | KKKK | dddd | KKKK |