8288: VCC, GND CLK S2, S1, S0 AEN CEN DEN ALE IOB IOWC IORC DR/R ... bswap cdq cwd cwde cbw xlat pusha pushaw pushad popa popad popaw lds ld ldd sts st std ldi mov breq brne brge brcs brcc brhs brhc brbs brbc brts brtc brvs brvc brie brid brlo brpl brsh brmi ... s: sign n: negative o: overflow z: zweier komplement überlauf h: halbübertrag c: carry i: Global Interrupt Enable Flag t: Transfer Flag sts stn sto stz sth stc sti stt cls cln clo clz clh cli clc clt cp cpi ldi add adc inc adiw sub subi dec subc/subb subci rol ror lsl lsr