Mnemonics
Operands
Description
Operation
Flags
#Clocks
OUT
P, Rr
Out Port
P Rr
None
1
2
2
PUSH
POP
Rr
Push Register on Stack
Pop Register from Stack
STACK Rr
Rd STACK
None
None
Rd
MCU CONTROL INSTRUCTIONS
NOP
No Operation
Sleep
None
None
None
None
1
1
SLEEP
WDR
(see specific descr. for Sleep function)
(see specific descr. for WDR/timer)
For On-chip Debug Only
Watchdog Reset
Break
1
BREAK
N/A
Note:
EICALL and EIJMP do not exist in ATmega640/1280/1281.
ELPM does not exist in ATmega640.
ATmega640/V-1280/V-1281/V-2560/V-2561/V [DATASHEET]
18
2549QS–AVR–02/2014
ATMEL [ ATMEL ]
