Description:

Sets the Zero flag (Z) in SREG (status register).

Operation:

(i) Z ← 1

Syntax: Operands: Program Counter:

(i) SEZ None PC ← PC + 1

16-bit Opcode:

1001

0100

0001

1000

Status Register (SREG) and Boolean Formula:

I

T

H

S

V

N

Z

C

-

-

-

-

-

-

1

-

Z: 1

Zero flag set

Example:

add r2,r19 ; Add r19 to r2
sez ; Set zero flag

Words: 1 (2 bytes)

Cycles: 1