Clears the Global Interrupt Flag (I) in SREG (Status Register). The interrupts will be immediately disabled. No interrupt will be executed after the CLI instruction, even if it occurs simultaneously with the CLI instruction.
Operation: |
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(i) |
I ← 0 |
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Syntax: |
Operands: |
Program Counter: |
|
(i) |
CLI |
None |
PC ← PC + 1 |
16-bit Opcode:
1001 | 0100 | 1111 | 1000 |