Operations:

Syntax:

Operation:

Operands:

Program Counter:

Opcode

Comment

Stack

NOP

No

None

PC = PC + 1

0000000000000000

Description

This instruction performs a single cycle No Operation.

Status Register (SREG) and Boolean Formula

I

–

T

–

H

–

S

–

V

–

N

–

Z

–

C

–

Example: 

      clr   r16       ; Clear r16
      ser   r17       ; Set r17
      out   0x18,r16  ; Write zeros to Port B
      nop             ; Wait (do nothing)
      out   0x18,r17  ; Write ones to Port B

Words

1 (2 bytes)

Table Cycles

Name

Cycles

AVRe

1

AVRxm

1

AVRxt

1

AVRrc

1