atmega161-4pi ATMEL Corporation, atmega161-4pi Datasheet - Page 148

• Manufacturer Part Number: atmega161-4pi
• Description: 8-bit Microcontroller With 16k Bytes Of In-system Programmable Flash
• Manufacturer: ATMEL Corporation

Instruction Set Summary (Continued)
148
Mnemonic
SEZ
CLZ
SEI
CLI
SES
CLS
SEV
CLV
SET
CLT
SEH
CLH
NOP
SLEEP
WDR
ATmega161(L)
Operands
Description
Set Zero Flag
Clear Zero Flag
Global Interrupt Enable
Global Interrupt Disable
Set Signed Test Flag
Clear Signed Test Flag
Set Two’s Complement Overflow
Clear Two’s 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
Operation
Z ← 1
Z ← 0
I ← 1
I ← 0
S ← 1
S ← 0
V ← 1
V ← 0
T ← 1
T ← 0
H ← 1
H ← 0
(see specific descr. for Sleep function)
(see specific descr. for WDR/timer)
Flags
Z
Z
I
I
S
S
V
V
T
T
H
H
None
None
None
1228D–AVR–02/07
# Clocks
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1