- Amasango anengqondo ayisisekelo ezinhlelweni zedijithali.
- Isango ngalinye lenza imisebenzi ethile ye-algebra ye-Boolean.
- Asetshenziswa ezinhlelweni ezisukela kumaprosesa ukuya kumasistimu wokuzenzakalela.
Amasango e-logic namatafula eqiniso adlala indima ebalulekile emhlabeni wekhompyutha kanye ne-elekthronikhi. Kusukela ezinhlelweni eziyisisekelo kakhulu kuya kumasekethe ayinkimbinkimbi kakhulu, lezi zakhiwo zakha isisekelo sokusebenza kwedijithali okunika amandla amadivayisi amaningi esiwasebenzisayo namuhla.
Kulesi sihloko, sizohlola ngokujulile izinhlobo zamasango e-logic , ukuthi asebenza kanjani, nokuthi asebenzisana kanjani ne-Boolean algebra ukuze enze imisebenzi enengqondo. Sizophinde sihlukanise izici nezinhlelo zokusebenza zazo ezifanele kakhulu, sisebenzisa izibonelo ezisebenzayo namathebula eqiniso. Uma ufuna ukuba uchwepheshe kulesi sihloko, qhubeka ufunda!
Ayini ama-Logic Gates?
Amasango e-logic ayizingxenye ze-elekthronikhi ezisebenzisa imisebenzi eyisisekelo ye-Boolean algebra, njenge- AND , OR , noma i-NOT . Lezi zakhiwo zivumela imisebenzi enengqondo ukuthi yenziwe kusetshenziswa izimo ezimbili : 1 (phezulu) kanye no-0 (phansi). Lokhu kumelelwa amazinga e-voltage ngaphakathi kwesekethe.
Ngamagama alula, amasango e-logic asebenza njengezitini zokwakha ezincane ezingahlanganiswa ukudala izinhlelo zedijithali eziyinkimbinkimbi kakhulu, njengeziprosesa , izinkumbulo , kanye nezinye izifunda ezihlanganisiwe. Ngakho-ke, ziyisisekelo sama-electronics edijithali anamuhla.
Izinhlobo ze-Logic Gates
Okulandelayo, sizohlukanisa izinhlobo ezivame kakhulu zamasango e-logic , ukusebenza kwawo, kanye nokumelwa kwawo ngezithombe sisebenzisa amathebula eqiniso.
HHAYI isango
Isango le -NOT lingenye yezindlela ezilula kakhulu futhi lisetshenziselwa ukuguqula isimo sesiginali. Uma okokufaka kungu-1, umphumela uzoba ngu-0, futhi okuphambene nalokho. Laziwa nangokuthi "i-inverter." Ifomula yalo ye-logic imelelwe njengo- Y=¬A , futhi uphawu lwalo luyinxantathu enendilinga encane ekuphumeni.
HHAYI ithebula leqiniso lesango:
- Okokufaka A: 0 → Okukhiphayo Y: 1
- Okokufaka A: 1 → Okukhiphayo Y: 0
KANYE nesango
Isango le -AND likhiqiza umphumela ongu-1 kuphela uma konke okufakwayo kwalo kusesimeni esingu-1. Laziwa ngokuthi "umkhiqizo onengqondo" noma "isango elihlangene". Isibalo salo esinengqondo yi -AND=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
Isango le-OR likhiqiza umphumela ongu-1 uma okungenani okukodwa kokufakwa kwalo kusesimeni esingu-1. Lokhu kwenza "isamba esinengqondo" futhi ifomula yalo ibhalwe njengo -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
Eyaziwa nangokuthi "i-NEGATED AND", leli sango likhiqiza u-1 ekuphumeni ngaphandle kokuthi konke okufakwayo kwalo kungu-1. Isibalo salo sichazwa njengo -Y=¬(A·B).
NOMA Isango
Isango le -NOR lihlanganisa imisebenzi ye-OR kanye ne-NOT. Umphumela walo uzoba ngu-1 kuphela uma konke okufakwayo kungu-0. I-logic equation yalo ingu- Y=¬(A+B).
Isango le-XOR nele-XNOR
Isango le -XOR (i-OR ekhethekile) likhiqiza umphumela ongu-1 uma okokufaka kuhlukile. Ngokuphambene nalokho, isango le-XNOR lenza okuphambene nalokho: umphumela walo uzoba ngu-1 uma okokufaka kufana. Lawa masango ayisisekelo ekusebenzeni kwezibalo zedijithali.
Ku -XOR gate , ifomula ingu- Y=A⊕B , kanti ku- XNOR gate ingu- Y=¬(A⊕B).
Izicelo ze-Logic Gates
Amasango e-logic atholakala kumadivayisi ahlukahlukene kagesi, kusukela kuma-calculator namawashi edijithali kuya kuma-supercomputer. Avumela ukucutshungulwa kwedatha nokwenza izinqumo ngokusekelwe ezimweni ezithile ngaphakathi kwesekethe.
Ngaphezu kwezinhlelo zokusebenza ezivame kakhulu, zisetshenziswa futhi ekwakhiweni kwezinkumbulo , ama-microcontroller , kanye nezinhlelo zokulawula ezenzakalelayo embonini.
Indlela Yokuklama Izifunda Ngama-Logic Gates
Isekethe ye-logic ihlanganisa amasango amaningana e-logic ukuze yenze imisebenzi eyinkimbinkimbi. Isibonelo, iprosesa yesimanje ihlanganisa izigidi zamasango esakhiweni sayo. Lezi zinhlanganisela ezihlelwe kahle zivumela konke kusukela ekusebenzeni okulula kuya ekubaleni okuthuthukile esikwenzayo kukhompyutha.
Ukucatshangelwa Kokugcina
Sihlole amasango ahlukene e-logic , imisebenzi yawo, nokuthi ahlangana kanjani ukuze enze imisebenzi eyinkimbinkimbi. Ukubaluleka kwawo kubuchwepheshe besimanje akunakuphikwa, futhi ukuqonda ukuthi asebenza kanjani kuzokuvumela ukuthi uqonde kangcono umhlaba we-elekthronikhi kanye nekhompyutha. Kusukela ekuphikisaneni okulula kuya ekusebenzeni okuyinkimbinkimbi kwezibalo, amasango e-logic aqinisekisa ukuthi konke kusebenza njengoba kufanele, okusekela ubuchwepheshe obuningi esibuthatha kalula ekuphileni kwethu kwansuku zonke.