- Amasango anengqondo ayisisekelo ezinhlelweni zedijithali.
- Isango ngalinye lenza imisebenzi ethile ye-algebra ye-Boolean.
- Asetshenziswa ezinhlelweni ezisukela kumaprosesa ukuya kumasistimu wokuzenzakalela.
I-Las amasango enengqondo futhi i amatafula eqiniso Badlala indima ebalulekile emhlabeni we-computing kanye ne-electronics. Kusukela kumasistimu ayisisekelo kuya kumasekhethi ayinkimbinkimbi kakhulu, lezi zakhiwo zakha isisekelo sokusebenza kwedijithali okushayela izisetshenziswa eziningi esizisebenzisayo namuhla.
Kulesi sihloko, sizohlola ngokujulile izinhlobo ze amasango enengqondo, zisebenza kanjani nokuthi zisebenzisana kanjani ne-algebra ye-Boolean ukuze zenze imisebenzi enengqondo. Ngaphezu kwalokho, sizohlukanisa izici nezinhlelo zokusebenza ezifanele kakhulu, ezisekelwa izibonelo ezisebenzayo namathebula eqiniso. Uma ufuna ukuba uchwepheshe kulesi sihloko, qhubeka funda!
Ayini ama-Logic Gates?
I-Las amasango enengqondo Ziyizingxenye ze-elekthronikhi ezisebenzisa imisebenzi eyisisekelo ye-algebra ye-Boolean, njenge FUTHI, OR o HHAYILezi zakhiwo zivumela imisebenzi enengqondo ukuthi yenziwe kusetshenziswa izimo ezimbili: 1 (phezulu) kanye no-0 (phansi). Lokhu kumelelwa amazinga kagesi ngaphakathi kwesekethe.
Ngamagama alula, i- amasango enengqondo Zisebenza njengamabhulokhi wokwakha amancane angahlanganiswa ukuze adale izinhlelo zedijithali eziyinkimbinkimbi, njenge amaprosesa, izinkumbulo kanye nezinye izifunda ezihlanganisiwe. Ngakho-ke abalulekile kuma-electronics wesimanje.
Izinhlobo ze-Logic Gates
Ngezansi sizodiliza izinhlobo ezivame kakhulu ze amasango enengqondo, ukusebenza kwayo kanye nokumelwa kwayo kwesithombe ngokusebenzisa amatafula eqiniso.
HHAYI isango
La HHAYI isango Ingenye elula kakhulu futhi isetshenziselwa ukuguqula isimo sesignali. Uma okokufaka kungu-1, okukhiphayo kuzoba ngu-0, okuphambene nalokho. Yaziwa nangokuthi "umtshalizimali". Ifomula yayo enengqondo imelelwa ngokuthi Y=¬A, futhi uphawu lwayo luwunxantathu onendilinga encane ekuphumeni.
HHAYI ithebula leqiniso lesango:
- Okokufaka A: 0 → Okukhiphayo Y: 1
- Okokufaka A: 1 → Okukhiphayo Y: 0
KANYE nesango
La KANYE nesango ikhiqiza okukhiphayo koku-1 kuphela uma konke okokufaka kwayo kusesimweni 1. Kwaziwa ngokuthi "umkhiqizo onengqondo" noma isango "lokuhlanganisa". Izibalo zayo ezinengqondo zithi Y=A·B.
Itafula leqiniso lesango KANYE:
- Okokufaka A=0, B=0 → Okukhiphayo Y: 0
- Okokufaka A=0, B=1 → Okukhiphayo Y: 0
- Okokufaka A=1, B=0 → Okukhiphayo Y: 0
- Okokufaka A=1, B=1 → Okukhiphayo Y: 1
NOMA isango
La NOMA isango ikhiqiza okukhiphayo koku-1 uma okungenani okokufaka kwayo okukodwa kusesimweni 1. Lenza "isamba esinengqondo" futhi ifomula yalo ibhalwe njenge Y=A+B.
Ithebula leqiniso lesango NOMA:
- Okokufaka A=0, B=0 → Okukhiphayo Y: 0
- Okokufaka A=0, B=1 → Okukhiphayo Y: 1
- Okokufaka A=1, B=0 → Okukhiphayo Y: 1
- Okokufaka A=1, B=1 → Okukhiphayo Y: 1
Isango le-NAND
Okwaziwa nangokuthi "okuphikisiwe KANYE", lokhu Puerta ikhiqiza u-1 kokuphumayo ngaphandle uma konke okokufaka kwayo kungu-1. Isibalo sayo ivezwa ngokuthi Y=¬(A·B).
NOMA Isango
La NOMA isango ihlanganisa ukusebenza kuka NOMA kanye NO. Okukhiphayo kuzoba ngu-1 kuphela uma konke okokufaka kungu-0. Izibalo zayo ezinengqondo zithi Y=¬(A+B).
Isango le-XOR nele-XNOR
La Isango le-XOR ("okukhethekile noma") kukhiqiza oku-1 kokukhishwayo uma okokufaka kuhlukile. Ngakolunye uhlangothi, i- I-XNOR yenza okuphambene: okukhiphayo kuzoba ngu-1 uma okokufaka kuyalingana. Lawa masango ayisisekelo ekusebenzeni kwezibalo zedijithali.
Ku Isango le-XOR, ifomula ithi Y=A⊕B, ngenkathi ku I-XNOR es Y=¬(A⊕B).
Izicelo ze-Logic Gates
I-Las amasango enengqondo Zitholakala ezinhlobonhlobo zezinto zikagesi, kusukela okokubala y amawashi edijithali kuze kufike kuma-supercomputers. Bavumela ukucutshungulwa kwedatha nokwenza izinqumo ngokusekelwe ezimweni ezithile ngaphakathi kwesekethe.
Ngaphezu kwezicelo ezivame kakhulu, nazo zisetshenziswa ekwakhiweni kwe izinkumbulo, Izilawuli ezincane y izinhlelo zokulawula ezizenzakalelayo embonini.
Indlela Yokuklama Izifunda Ngama-Logic Gates
Un isifunda se-logic ihlanganisa eziningana amasango enengqondo ukwenza imisebenzi eyinkimbinkimbi. Ngokwesibonelo, a iprosesa yesimanje ihlanganisa izigidi zeminyango esakhiweni sayo. Lezi zinhlanganisela ezicushwe kahle zivumela yonke into kusukela ekusebenzeni okulula kuya ezibalweni ezithuthukisiwe esizenzayo kukhompuyutha.
Ukucatshangelwa Kokugcina
Sihlole okuhlukile amasango enengqondo, imisebenzi yabo kanye nendlela ehlangana ngayo ukwenza imisebenzi eyinkimbinkimbi. Ukuhambisana kwayo kwezobuchwepheshe besimanje akunakuphikwa, futhi ukwazi ukuthi isebenza kanjani kuzokuvumela ukuthi uqonde kangcono umhlaba we-electronics kanye ne-computing. Ukusuka ekuphikiseni okulula kuya ekusebenzeni kwezibalo eziyinkimbinkimbi, i amasango enengqondo Baqinisekisa ukuthi yonke into isebenza njengoba kufanele, isekela ubuchwepheshe obuningi esibuthatha kalula ekuphileni kwethu kwansuku zonke.