Operations:

Syntax:

Operation:

Operands:

Program Counter:

Opcode

Comment

Stack

CLZ

Z = 0

None

PC = PC + 1

1001010010011000

Description

Clears the Zero (Z) flag in SREG (Status Register). (Equivalent to instruction BCLR 1.)

Status Register (SREG) and Boolean Formula

I

–

T

–

H

–

S

–

V

–

N

–

Z

0

0

Zero flag cleared.

C

–

Example: 

      add   r2,r3  ; Add r3 to r2
      clz          ; Clear zero

Words

1 (2 bytes)

Table Cycles

Name

Cycles

AVRe

1

AVRxm

1

AVRxt

1

AVRrc

1