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Atmel AVR

Atmel AVR
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85. NOP – No Operation
85.1. Description
This instruction performs a single cycle No Operation.
Operation:
(i) No
Syntax: Operands: Program Counter:
(i) NOP None PC ← PC + 1
16-bit Opcode:
0000 0000 0000 0000
85.2. Status Register (SREG) and Boolean Formula
I T H S V N Z C
Example:
clr r16 ; Clear r16
ser r17 ; Set r17
out $18,r16 ; Write zeros to Port B
nop ; Wait (do nothing)
out $18,r17 ; Write ones to Port B
Words 1 (2 bytes)
Cycles 1
Atmel AVR Instruction Set Manual [OTHER]
Atmel-0856L-AVR-Instruction-Set-Manual_Other-11/2016
131

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