Umlawuli uhlukaniswe umlawuli we-logical logical controller kunye ne-micro-program controller, zombini zineenzuzo zabo kunye nokungalunganga.Umlawuli wengqiqo edibeneyo uyinkathazo ukuyila kwaye unesakhiwo esinzima.Nje ukuba uyilo lugqityiwe, alunakuguqulwa okanye lwandiswe, kodwa lukhawuleza.Uyilo lomlawuli we-microprogram lufanelekile, isakhiwo silula, kwaye kulungele ukuguqula okanye ukwandisa.Ukuguqula umsebenzi womyalelo womatshini, kufuneka kuphela ukucwangcisa kwakhona i-microprogram ehambelanayo;Nangona kunjalo, ikwenza oko ngokwenza i-shred.Uthelekiso oluthile lulolu hlobo lulandelayo: Izilawuli zengqiqo ezidityanisiweyo, ezaziwa ngokuba ngabalawuli abaneentambo ezinzima, zenziwe ngeesekethe ezinengqondo kwaye zixhomekeke ngokupheleleyo kwi-hardware ukuze ziqonde imisebenzi yemiyalelo.