ATMEGA128A-AU データシートの表示（PDF） - Atmel Corporation

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ATMEGA128A-AU

8-Bit AVR Microcontroller with 128K Bytes In-System Programmable Flash

Atmel Corporation 

6. Instruction Set Summary (Continued)

SES

CLS

Mnemonics

Operands

SEV

CLV

SET

CLT

SEH

CLH

MCU CONTROL INSTRUCTIONS

NOP

SLEEP

WDR

BREAK

Set Signed Test Flag

Clear Signed Test Flag

Description

Set Twos Complement Overflow.

Clear Twos Complement Overflow

Set T in SREG

Clear T in SREG

Set Half Carry Flag in SREG

Clear Half Carry Flag in SREG

No Operation

Sleep

Watchdog Reset

Break

ATmega128A

S←1

S←0

Operation

V←1

V←0

T←1

T←0

H←1

H←0

(see specific descr. for Sleep function)

(see specific descr. for WDR/timer)

For On-chip Debug Only

S

S

Flags

V

V

T

T

H

H

None

None

None

None

1

1

#Clocks

1

1

1

1

1

1

1

1

1

N/A

19

8151GS–AVR–07/10

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