Description:

Clears the Signed flag (S) in SREG (status register).

Operation:

S ← 0

Syntax: Operands: Program Counter:

CLS None PC ← PC + 1

16-bit Opcode:

1001

0100

1100

1000

Status Register (SREG) and Boolean Formula:

I

T

H

S

V

N

Z

C

-

-

-

0

-

-

-

-

S: 0 Signed flag cleared

Example:

add r2,r3 ; Add r3 to r2
cls ; Clear signed flag

Words: 1 (2 bytes)

Cycles: