Operations:

Syntax:

Operation:

Operands:

Program Counter:

Opcode

Comment

Stack

SEH

H = 1

None

PC = PC + 1

1001010001011000

Description

Sets the Half Carry (H) flag in SREG (Status Register). (Equivalent to instruction BSET 5.)

Status Register (SREG) and Boolean Formula

I

–

T

–

H

1

1

Half Carry flag set.

S

–

V

–

N

–

Z

–

C

–

Example: 

      seh  ; Set Half Carry flag

Words

1 (2 bytes)

Table Cycles

Name

...........continued

Name

AVRxm

AVRxt

AVRrc

Cycles

Cycles

1

1

1

AVRe

1