Datasheet

ATmega48PA/88PA/168PA [DATASHEET]
9223F–AVR–04/14
320
ST Z, Rr Store indirect (Z)  Rr None 2
ST Z+, Rr Store indirect and post-inc. (Z)  Rr, Z  Z + 1 None 2
ST -Z, Rr Store indirect and pre-dec. Z  Z - 1, (Z)  Rr None 2
STD Z+q,Rr Store indirect with displacement (Z + q)  Rr None 2
STS k, Rr Store direct to SRAM (k)  Rr None 2
LPM Load program memory R0  (Z) None 3
LPM Rd, Z Load program memory Rd  (Z) None 3
LPM Rd, Z+ Load program memory and post-inc Rd  (Z), Z  Z+1 None 3
SPM Store program memory (Z)  R1:R0 None -
IN Rd, P In port Rd  P None 1
OUT P, Rr Out port P  Rr None 1
PUSH Rr Push register on stack STACK  Rr None 2
POP Rd Pop register from stack Rd  STACK None 2
MCU Control Instructions
NOP No operation None 1
SLEEP Sleep
(see specific descr. for sleep
function)
None 1
WDR Watchdog reset
(see specific descr. for
WDR/timer)
None 1
BREAK Break For on-chip debug only None N/A
32. Instruction Set Summary (Continued)
Mnemonics Operands Description Operation Flags #Clocks
Note: 1. These instructions are only available in the Atmel ATmega168PA.