Description:

Clears the Half Carry flag (H) in SREG (status register).

Operation:

(i) H ← 0

Syntax: Operands: Program Counter:

(i) CLH None PC ← PC + 1

16-bit Opcode:

1001

0100

1101

1000

Status Register (SREG) and Boolean Formula:

I

T

H

S

V

N

Z

C

-

-

0

-

-

-

-

-

H: 0

Half Carry flag cleared

Example:

clh; Clear the Half Carry flag

Words: 1 (2 bytes)

Cycles: 1