Iyini i-gal (generic array logic)?Isakhiwo Esiyisisekelo, Izici, Izinzuzo
2024-07-25 672

I-General Array Logic (Gal) uhlobo lobuchwepheshe obusetshenziselwa ukudala ama-elekthronikhi aguqukayo futhi afanelekile.Kuthuthukiswe kubuchwepheshe obudala obubizwa ngokuthi yi-Product Array Logic (Pal), i-GAL isebenzisa ubuchwepheshe obuthuthukisiwe ukuze bube nobungani futhi buvumelana nezimo.Le ndatshana ibheka lokho okwenziwa yi-gal, ukuthi yakhiwa kanjani, yini ongayenza, nezinzuzo zayo.Iphinde iqhathanise ama-gals nobunye ubuchwepheshe obufanayo njenge-FPGAS nama-CPLDS, okubonisa lapho ama-gals asebenza kahle kakhulu nalapho kungenzeka kungabi ngokwanele.Umgomo ukukhombisa ukuthi ama-gals ahlangana kanjani kwi-elekthronikhi yanamuhla futhi enza amadivaysi ahle futhi aphumelele kakhudlwana.

Namabhuku

Umdwebo 1: Idivayisi ye-General Array Logic (Gal)

I-Generic Array Logic (Gal) echaziwe

I-General Array Logic (Gal) iyithuluzi elinengqondo elinezinhlelo ezisuselwa ku-Array Array Logic (PAL).Amagagasi asebenzisa ubuchwepheshe be-CMOs e-CMOS e-CMOSLokhu kwenza ama-gals aguquguqukayo e-elekthronikhi.

Amadivayisi we-Gal afaka i-Logic Logic Cell (OLCC).Lesi sici sithuthukisa ukuguquguquka futhi sikhululeke ekuseleni nasekuhleleni amasango anengqondo.Inikeza amadivaysi amakhulu kunaphezu kwamadivayisi we-PAL, ngoba Izinguquko ezisheshayo Zokwakheka okusheshayo zisheshisa ukwethulwa komkhiqizo futhi zithuthukise ukusebenza.

Ubuchwepheshe be-Eecmos kuma-gals busekela ukusimama kwemvelo ngokuvumela amadivayisi ukuthi asuswe ngogesi futhi ahlehlise kabusha, anciphise imfucuza kagesi.Ukuhlolwa okubanzi kuqinisekisa ukuthi ama-gals aqine futhi asebenza kahle, izimfuno zemihlangano yokusebenza okuphezulu nezinto ezizinzile ze-elekthronikhi.

I-General Array Logic (Gal) Isakhiwo Esiyisisekelo

Umdwebo 2: Isethulo sedivayisi ye-GAL16V8

I-General Array Logic (Gal), efana nemodeli ye-GAL16V8, ikhombisa ukuthuthuka nokuguquguquka kwamadivayisi wanamuhla ahlelekile.Ukwakheka kwe-Gal16V8 yakhelwe ukufeza izidingo ezahlukahlukene zedijithali ezibucayi ngezakhi zayo ezihlanganisiwe kodwa ezihlanganisiwe.Ingxenye ngayinye idlala indima yamasu ekusebenzeni kwedivayisi nokuvumelana nezimo.

Idizayini ye-terminal yokufaka - I-GAL16V8 inohlelo lokufaka olucwengisiwe olunezikhonkwane ezi-2 kuya ku-9 eziqokiwe njengemikhawulo yokufaka.Ngayinye yalezi okokufaka eziyisishiyagalombili ibhangqwe nge-buffer ehlukanisa amasiginali angenayo emikhawulweni emibili ehambisanayo.Le ndlela ephumayo ephumayo ithuthukisa ukuthembeka nobuqotho besiginali njengoba ingena futhi ihlu.Ngokugcina ubuqotho besiginali, i-gal16v8 iqinisekisa ukucutshungulwa okuthembekile nokunembile kwemisebenzi enengqondo yezinhlelo ezincike ekukhohlisweni okuqondile kwesiginali.

Kanye nokulungiselela ukucushwa - The no-array yingxenye ephakathi yokwakhiwa kwe-GAL.Yakhelwe ukuphatha imisebenzi eyinkimbinkimbi yokuqonda kahle.Kuqukethe okokufaka okungu-8 nokuphuma, ngakunye okukhiqiza imiphumela emibili ehambisanayo, kwakha i-matrix yamakholomu angama-32.Lokhu kudla esigabeni sesibili sokufaka okungama-8 noma amasango, okuholela kugridi yemigqa engu-64.Lesi sakhiwo sakha i-matrix ehlelekayo enezindawo ezingama-2048 ezingaba khona, ngamunye ovumayo ukwenza imisebenzi ethile enengqondo.Le matrix ebanzi ivumela ukuguquguquka okuphezulu ekuhleleni idivaysi ukwenza uhlu oluningi lwe-Logic Operation, kusuka kwimisebenzi elula yokufunda yama-algorithms ayinkimbinkimbi.

Ukukhishwa kwe-Macro Unit - Ngayinye yamayunithi ayisishiyagalombili okukhipha ama-macro, axhunywe kwizikhonkwane 12 kuya ku-19, aqokomisa ukuzivumelanisa nezimo ze-GAL nokuceba okusebenzayo.Lawa mayunithi angahlelwa ukufanisa noma yikuphi ukucushwa kokukhipha okujwayelekile kwensiza ye-PAL, ngezinketho zokwenza ngokwezifiso ezithuthukisiwe.Lokhu kusebenza kuvumela abaklami ukuthi basebenzise okuphumayo okunengqondo ukuze bahlangabezane nezidingo ezithile zemibuthano yabo.

Isikhathi sokunemba ngewashi lesistimu - Iwashi elizinikezele elixhumekile ngePin 1 liyadingeka ukuze izinhlelo zokusebenza ezidinga ukuhambisana ngokulandelana okulandelanayo.Leliwashi lesistimu lidla ngqo ku-D flip-flop iwashi okokufaka kweyunithi ngayinye ye-macro.Ngakho-ke, qiniseka ukuthi yonke imisebenzi iphelelwe isikhathi ngokunemba & ukuvumelana.Ngenkathi lesi sici sigcizelela amakhono we-gal16v8 ekusebenzeni okuvumelanayo, ukuntuleka kokusekelwa kwemibuthano ye-asynchronous kungakhawulela ukusetshenziswa kwayo ezindaweni lapho kutholakala khona ukuguquguquka kwesikhathi.

Ukuphathwa Kwesimo Sokukhipha Okusebenzayo - I-terminal yokulawula izizwe ezintathu itholakala kwiPIN 11 futhi ilawula isimo sokukhishwa kwe-gal16v8.lesi sici ivumela ukuthi imiphumela ibekwe endaweni ephakeme, lula ukuhlanganiswa kwe-GAL kubeingozi yokuphazamiseka kwesiginali.Le ndlela yokulawula ibalulekile ekusethweni kwama-chip-chip lapho izakhi ezahlukahlukene kufanele zihlanganyele ngaphandle kwengxabano.

Izici Ezithuthukile

I-Advanced advanced arric arric - Inhliziyo ye-GAL Technology i-array yayo enengqondo ehlelekile, ehlanganisa ukuhleleka namasango ngama-fixed noma amasango.Lokhu kuvumela abaklami ukuthi balungise ukuxhumana, ukuvumelanisa insiza yemisebenzi ethize enengqondo.Lokhu kuvumelana nezimo kusekela uhlu oluningi lwemisebenzi yedijithali.Ukwenza iguquguquke futhi ikwazi ukuphathwa kwezidingo ezihlukahlukene zokuqonda.

I-Dynamic no-noma ukwakheka - I-Gal ifaka isakhiwo esinama-malle namasango aholela ekuhlelweni noma kwamasango.Ukucushwa kwalawa namasango kunquma imisebenzi eyinkimbinkimbi ye-Gal ingabulala.Abaqambi basebenzisa izilimi ze-Hardware.Inika amandla ukuthuthukiswa kwesifunda okunengqondo ngaphakathi kohlaka oluhlelekile.

Ukuhleleka okubanzi - Ukuhlelwa okubanzi kwe-GAL, ngokuxhumeka kwangaphakathi phakathi kwama-and namasango, kuvumela abaqambi ukusetha imisebenzi ethile ye-logic.I-HDS HDLS Aid Aid Lokhu kuguquguquka, okunika amandla ukuqonda okunemininingwane nokunembile kokufundisa, okulungele uhla lwemibuthano yedijithali.

Ukuqaliswa kokuqukethwe okuhlanganisiwe - Ama-Gal Excels ekusebenzeni kwemibuthano ye-logic ehlanganisiwe, lapho imiphumela ixhomeke ngqo ekufakweni kwamanje ngaphandle kwememori.Lokhu kuyathandeka ukuthi izinhlelo zokusebenza ezidinga ukucubungula okusheshayo nokuqondile nokuqinisekisa izikhathi zokuphendula ngokushesha nokusebenza okuthembekile emisebenzini yesikhathi sangempela.

Amandla wokuhlela wesistimu - Ukuxhaswa kohlelo lwe-Gals In-System, okuvumela izibuyekezo nokuguqulwa ngqo ngaphakathi komjikelezo ngesikhathi sesigaba sokuthuthuka.Lesi sici sithuthukisa ukuguquguquka kwe-Design, sinciphise isikhathi sokuthuthuka, futhi sisheshise Isingeniso Semakethe Yomkhiqizo.

Ukuguquguquka kwezicelo ngaphesheya kwezicelo - Ama-gals avumelana nezicelo zezicelo ezahlukahlukene, kusuka ekuhlolweni kokukhiqizwa okuncane nokuphakathi nendawo.Zisebenziseka kakhulu kumaphrojekthi adinga imisebenzi ethile ye-logic - lapho ukuklama umjikelezo ohlanganisiwe wesifunda (iC) akayona.Imikhakha yabo yezinzuzo ezihlukahlukene njengezindawo ezifana nezimoto, ama-elekthronikhi abathengi, nokuxhumana ngocingo.

Ukusingathwa kobunzima obuphansi kuya maphakathi nobubanzi - Ngenkathi esebenza kahle ekubumbeni okuphakathi nobubanzi, ama-gals alungele amasistimu ayinkimbinkimbi kakhulu uma kuqhathaniswa namadivayisi we-denser afana ne-FPGAS.Lokhu kucatshangelwa okubalulekile kwabaklami ngokuya ngezidingo zokuxazulula iphrojekthi nezidingo zokusebenza.

Amathuluzi aphelele wokuthuthuka - Ama-gals eza nohla lwamathuluzi wokuthuthukisa nama-HDLs, adingekayo ezinhlelweni, ukumbumbuluzwa, nokuqinisekiswa kwezinhlelo ezenzelwe i-gal.Lawa mathuluzi ahambisa inqubo yokuthuthuka.Ngakho-ke, ukuqinisekiswa kokunemba nokusebenza kahle ekukhiqizeni kwensiza kagesi.

Ukusetshenziswa kwamandla okuphansi - Yaziwa ngokusetshenziswa kwamandla okuphansi, ama-gals anenzuzo kwizicelo ezibucayi kakhulu zamandla.Bagqugquzela ukulondolozwa kwamandla nokunweba ama-Lifeparas okusebenza kumadivayisi anikwe ibhethri.

Izicelo ezijwayelekile

Umdwebo 3: I-Digital Logic Circuit isebenzisa idivaysi ye-Galic16v8 ehlelekile

Amadivayisi we-General Array Logic (GAL) amadivaysi athuthukile & ukufaneleka kwemisebenzi eyinkimbinkimbi kubonakala kulezi zicelo ezilandelayo:

Idizayini yesifunda sedijithali esezingeni eliphakeme

Ama-gals asetshenziswa ku-Digital Circuit Design futhi enze imisebenzi eyinkimbinkimbi yokuqonda eyayidinga amadivayisi amaningi ahleliwe.Leli khono livumela ama-compact compact & cintiza ama-circuit wesifunda, ukunciphisa imidwebo yezinyawo nokukhulisa ukusebenza.Ukuhleleka kwe-Gals 'kwenza ukusetshenziswa kuwo wonke amaphrojekthi amaningi ngaphandle kokusungula okubanzi, izindleko zehlisa izindleko kanye nokwandisa ukuklama ukuguquguquka.Abaqambi bangasebenzisa ngokushesha ukuguqulwa.

Ukuthuthukiswa kwe-Prototype

Ekuthuthukisweni kwe-prototype, ama-gals anikela ngezinzuzo ngokuhlelwa kabusha kwawo.Lokhu kuguquguquka kunciphisa umjikelezo wokuthuthukiswa kwe-prototype, okuvumela ukuhlolwa okusheshayo kokusebenza nokungeniswa kwemakethe okusheshayo kobuchwepheshe obusha.Ukuguquguquka kwama-gals kubalulekile kubathuthukisi kuhlale kufakwa futhi kuthuthukise ukwakheka kwabo.

Amasistimu okulawula

Ama-gals asetshenziselwa ukulawula amasistimu aphatha imishini, izimoto, neminye imishini eyinkimbinkimbi.Lokhu kunemba nokuthembela kuyathandeka ezimbonini ezinjengezimboni ezinjengokukhiqiza nezimoto, lapho ngisho namaphutha amancane angaba nemiphumela.

Imibuthano Yesikhathi

Ama-Gals ayasebenziseka emibuthanweni yesikhathi emikhakheni edinga ukulandelana kwesikhathi okuqondile, njengokuxhumana ngocingo nemishini ekhethekile yezimboni.Amandla abo okugcina ukunemba kwesikhathi kuthuthukisa ubuqotho besistimu, okudingekayo ukuze kuvumelaniswe okuqondile.

Izicelo ze-Automotive

Emkhakheni wezimoto, ama-gals aphatha imisebenzi esukela ezinhlelweni zokulawula injini ekukhanyiseni nasezindaweni zokuzijabulisa ezingemoto.Amandla abo okuphatha imisebenzi eyinkimbinkimbi ye-logic afanela izimfuno eziqinile ze-atrotive electronive, edinga ukuqina nokusebenza okuphezulu.Amagagasi andisa ukusebenza kwezimoto kanye nesipiliyoni sabagibeli.

Ama-elekthronikhi abathengi

Ama-gals asetshenziswa kakhulu ku-elekthronikhi yabathengi, kufaka phakathi izinto zasekhaya nemidlalo yokudlala.Bathuthukisa ukusebenza kwedivaysi ngokulawula imisebenzi ehlukahlukene.Ngakho-ke, qinisekisa ukusebenza kahle nokufaka izici ezithuthukile.Ukuzivumelanisa nezimo nokusebenza kwama-gals kushayela izinto ezintsha eziqhubekayo ku-elekthronikhi yabathengi.

Ukuxhumana ngocingo

Kwezokuxhumana ngocingo, ama-gals kahle amasiginali we-Route & Phatha ithrafikhi yedatha.Ukuhlelwa kwabo kuvumela ukuvumelanisa nezimiso ezihlukile nezidingo zokucubungula iziginali, ukusekela amanethiwekhi okuxhumana aqine futhi aguqukayo.

Ezenzakalelayo zezimboni

Ezimboni zezezimboni, ukulawulwa kwe-gals nokwandisa imigqa yokukhiqiza, izingalo ze-robotic, nezinye izinqubo ezenzakalelayo.Ukwethembeka kwabo kuthuthukisa umkhiqizo futhi kuthuthukise ukusebenza kahle kuzilungiselelo zokukhiqiza.

Ukuqhathanisa Ukuqhathanisa

I-Field-Programf Gate Aroes (FPGAS)

Umdwebo 4: Izisekelo ze-FPGA

I-FPGAS iyinkimbinkimbi ngokwedlula amadivayisi we-Generay Array Logic (GAL).Ifaka uhlu olubanzi lwamasango anengqondo nezinketho ezilungisekayo.Lokhu kuvumela i-FPGAS ukuthi ibhekele imiklamo eyinkimbinkimbi kakhulu nokuhlanganiswa okuphezulu, amandla okuthi isakhiwo semali esilula esingakwesekeli.Futhi, i-FPGAS ihlinzeka ngokuguquguquka okuphakeme ngokuxhumeka okuhlelekile kanye namabhulokhi anengqondo, akwazi ukwenza imisebenzi ehlukahlukene.Ngokuphambene nalokho, ama-gals, ngobuciko babo obuhleliwe & amaseli alinganiselwe alinganiselwe, alungele kangcono imisebenzi eqondile.Ukwakhiwa okuthuthukile kwama-FPgas futhi kuphumela ekusebenzeni okuphezulu kanye nokufaneleka kwezicelo zejubane eliphezulu, uma kuqhathaniswa namakhono ahamba kancane ama-gals.Kodwa-ke, i-FPGAS ngokuvamile iza nezindleko eziphakeme nokusetshenziswa kwamandla okukhulu, okubonisa amakhono awo athuthukile.Ngenkathi ama-gals anikela ngenketho eyengeziwe yezomnotho futhi enekhono ngezicelo ezilula lapho izindleko namandla kudinga ukubheka.

Amadivayisi we-Logic ahlelekile ahleliwe (ama-CPLD)

Umdwebo 5: I-CPLS WOUPB BLOCK

Ama-CPPDS abhubhisa igebe phakathi kwama-gals nama-fpgas, enikeza ubunzima obukhulu kunama-gals kodwa ngaphansi kwama-fpgas.Bahlinzeka ngezinsizakusebenza ezinengqondo ngaphakathi kokwakheka okuhlelekile nokho okuguquguqukayo.Ama-CPPDS angaphatha imisebenzi eminingi enengqondo exakekile ngasikhathi sinye ngesivinini esisheshayo kunama-gals - ukubenza balungele izinhlelo zokusebenza ezifunwa kakhulu.Ngenkathi badla amandla amaningi kunama-gals, ama-CPLD asebenza kahle kakhulu kune-FPGAS, enikeza inketho enokulinganisela ngokuya ngokusetshenziswa kwamandla.Lokhu kwenza ama-CPLD alungele amaphrojekthi adlula amandla ama-gals kepha awadingi ukutshalwa kwezimali okuphezulu okujwayelekile okujwayelekile kwe-FPGas, kufaneleka kahle ku-inchastity eyinkimbinkimbi yokubumbana.

I-Purgram Array Logic (Pal)

Umdwebo 6: I-Palgram Array Logic (PAL)

Amadivayisi we-Array array array (pal) ngokujwayelekile atholakala ngesikhathi esisodwa esilinganiselwe ukuguquguquka kwabo njengoba bengakwazi ukubuyela kabusha uma sihlelwe.Lokhu kwenza ama-pals alungele izinhlelo zokusebenza ezilula lapho imiklamo yesifunda ingadingi ukuguqulwa.Ngokuphambene nalokho, ama-gals, sebenzisa izilimi ze-Hardware ze-Hardware zohlelo, zinikezela ngekhono lokusebenzisa nokuvuselela amasekethe ama-logic ama-logic awankimbinkimbi ngokusebenzisa ama-rep cogragramming amaningi.Lokhu kuthuthukisa ukusetshenziswa kwazo ezindaweni ezinamandla ashukumisayo lapho kufanele kuhlangatshezwe khona izidingo ezivela khona.Ngenxa yalokho, ama-pals asetshenziswa kangcono kuzinhlelo zokusebenza ezidinga ukushintshwa kwe-logic elula, kanti ama-gals angaphatha imiklamo eyinkimbinkimbi ngenxa yemvelo yawo esebenza kabusha.Lokho kuyabavumela ukuba baphenduke kanye nezidingo zohlelo lokusebenza.

Ukuhleleka kwe-Logic arric (PLAS)

Umdwebo 7: Ukuhleleka okuhleliwe (ama-plas)

Ukuhleleka kwe-logic okuhlelekile (ama-plas) kunikeza ukuguquguquka okuphezulu ngawo womabili futhi noma amasango ahleleke adlula okuhleliwe nokucushwa kanye nokuhleleka noma ukwakhiwa okubonakalayo kuma-pals nezinhlaka ezifanayo kuma-gals nezinto ezifanayo.Njengama-pals, ama-plas ajwayele ukusebenza ngesikhathi esisodwa esilinganiselwe ukuguquguquka kwabo.Ngokuphambene nalokho, ama-gals angahlelwa kaninginingi, enikeza ukuguquguquka okuningana kokuguqulwa njengoba izidingo zephrojekthi zivela.Ama-plas alungele izinhlelo zokusebenza ezidinga ukusebenza okwenziwe ngokwezifiso kakhulu nokuxhumeka.Ngenkathi ivumelana nezimo kancane kunama-plas, ama-gals asasebenza ngezidingo zokujikeleza ezinobunzima kodwa ezihlelekile.Ama-Gals anikela ngesisombululo esisebenzayo ezimweni eziningi angafunwa amazinga aphezulu ngokwezifiso.

Izinzuzo zokusebenzisa i-Generic Array Logic

Amadivayisi we-General Array Logic (GAL) anikela ngezinzuzo eziningi kumklamo wesifunda wedijithali.Uma kuqhathaniswa ne-Logic yendabuko ye-Array Array (PAL), amadivayisi we-GAL agqame nobuchwepheshe babo obuthuthukisiwe nezici eziphakeme.

Amadivayisi we-GAL angasuswa ngogesi futhi ahlelwe kabusha kaninginingi, ngokungafani nobuchwepheshe obudala abasuselwa efuse obuvumela ukusetshenziswa okukodwa.Yakhelwe ngobuchwepheshe be-CMOS obukile, amadivaysi e-GAL angabhekana nemijikelezo yokuhlela ngaphezulu kwe-100 & anikeze abathuthukisi ngokuguquguquka okubalulekile.Lokhu kukhononda kukwenza ukwazi ukucwengwa okukhona nokuvela kwemiklamo ye-elekthronikhi ngaphandle kokudinga izinguquko zehadiwe ngokomzimba.Ngakho-ke, nciphisa izindleko zemfucumfucu nezindleko zokuthuthuka.Lokhu kuhlobisa kuzuzisa izimboni ezinamandla ngezidingo zezobuchwepheshe ezivame ukuguqula.

Ukwakheka okulungiselelwe okulungiselelwe ama-macrocell kwamadivayisi we-Gal avumela izixazululo zedizayini ezenziwe ngogesi.Lesi sakhiwo singalingisa ukucushwa okuhlukile kokukhishwa kwedivayisi ye-PAL, okwenza amandla athile athile wokubuyisela ama-chip amaningi ezinhlelweni eziyinkimbinkimbi.Ukulungiswa okunjalo kube lula izidingo zehardware, kunciphisa izindleko zokusungula, futhi kuncenge ukuklama okuyinkimbinkimbi.Abaklami bohlelo bangathuthukisa amandla ukusebenza nokusebenza kwezindleko, bavumelanisa nezidingo zephrojekthi ezihlukile kalula.Lokhu kuguquguquka kubaluleke kakhulu kuma-design wesifunda ngokwezifiso nezinhlelo zokusebenza ezifuna ukusebenza okuthile.

Amadivayisi we-Gal eza namakhono wokubethela ukuvikela impahla yengqondo futhi avikele ukufinyelela okungagunyaziwe noma ukuphindwa kwemiklamo.Embonini yokuncintisana kakhulu, lesi sici sokuphepha siyadingeka ukuze ulondoloze inzuzo yemakethe.Ngokushukumisa ukuphepha ngqo kudivayisi, ama-gals asiza izinkampani ukuvikela ukutshalwa kwezimali kwazo zentuthuko futhi aqinisekise ukuthi ama-neations abo amasha ahlala ephathelene.

Amadivayisi we-Gal afaka indawo yokugcina izilungiselelo zokulebula kwe-elekthronikhi engagcina amamaki wokuhlonza neminye imininingwane edingekayo.Lesi sici siyasiza ekuphatheni ukusungulwa okukhulu kanye namadivayisi wokulandela umkhondo kulo lonke izinqubo ezinkulu zokukhiqiza nezinqubo zokuhambisa.Amalebula we-elekthronikhi athuthukisa ukusebenza kahle kokudla, athuthukise amaphrothokhosa wokuphepha, futhi ukunamathela kwesiqinisekiso kumazinga embonini ngokwenza imininingwane yedivayisi ifinyeleleke kalula futhi iqinisekiswe.

Ama-GALL anikela ngokuthuthuka kwamandla okuqhathaniswa namadivayisi ayinkimbinkimbi acwebile ahlelekile.Ukusetshenziswa kwamandla kwabo okuphansi kuzuzisa izinhlelo ezibucayi amandla, kufaka isandla empilweni ende yebhethri kumadivayisi aphathwayo & ukunciphisa ukucindezela okushisayo kwizakhi zesistimu.Lokhu kusebenza kuthuthukisa ubuqiniso bemvelo kwamadivayisi we-Gal & kuthuthukisa isikhathi eside semikhiqizo asetshenziswa kuyo.

Izinselelo Nokulinganiselwa

Ngenkathi amadivaysi e-generic array logic (Gal) anikela ngezinzuzo zezicelo ezahlukahlukene, abuye abhekane nemikhawulo ethile engathinta ukufaneleka kwawo kwamaphrojekthi anzima noma aphezulu.

Ubunzima obulinganiselwe kanye nokukhubazeka - Amadivayisi we-GAL anenombolo ehleliwe yamaseli anengqondo nezikhonkwane zokufaka / zokukhipha, okukhawulela ubunzima bemibukela abangayiphatha.Lo mkhawulo wokwakha uvimbela ukusetshenziswa kwawo ezinhlelweni ezithuthukile zedijithali ezidinga ukusebenza okubanzi okunengqondo noma ukuqina.Ngemiklamo eyinkimbinkimbi edinga izixazululo ezinamandla eziqinile, abaqambi kungadingeka basebenzise amadivayisi amaningi we-Gal noma switch kumadivayisi anekhono kakhulu afana ne-CPLDS noma FPGAS.Lokhu kungaxaka inqubo yokuqamba nokukhulisa izindleko nesikhathi sokuthuthuka njengoba kuyinkimbinkimbi nenombolo yezakhi zikhula.

Ukulinganiselwa kwesivinini - Amadivayisi we-GAL ngokuvamile awahambelani nejubane lokusebenza lamadivayisi athuthukile ahlelekile afanelekile ngenxa yokulinganiselwa kwesakhiwo kanye nezinkinga ze-latency ezintweni zabo ezihleliwe.Ngokwezicelo ezinesivinini esiphakeme njengokusebenza kwevidiyo noma ukuhweba okuthe xaxa, ukusebenza kancane kwama-gals kungaphoqa abaklami ukuthi bakhethe ezinye izindlela, ezingase zibe nzima kakhulu kodwa zingahlangabezana nejubane lokucubungula.

Ukusetshenziswa kwamandla okusebenzisa amandla - Ngenkathi ama-gals esebenza ngamandla amakhulu kune-FPGAS, kungenzeka angabi namandla okusebenza kahle njengamanye ama-CPPDS amasha, aphansi noma amasekethe anikele anengqondo alungiselelwe izinhlelo ezibucayi.

Kuzinhlelo zokusebenza ezinjengamadivayisi aphathekayo noma asebenza ngebhethri, ukusetshenziswa kwamandla okuphezulu kwama-gals kungaba yinto ebabaza nokuthinta ukusebenza nezindleko zokusebenza.

Ukuhlelela kabusha Ukulinganiselwa - Yize ama-gals ehlulwa kabusha, anenombolo ephelele yemijikelezo yokuhlela kabusha ngaphambi kokugqokwa kabusha kusuka ekuhleleni kabusha ukuyekethisa ukusebenza kwawo.

Emikhakheni enamandla edinga ukuvuselelwa okuqhubekayo kanye nokuguqulwa, njenge-R & D, umthamo olinganiselwe wokuhlela ama-gals ungaholela ekunciphiseni imvamisa yokubuyiselwa kanye nezindleko ezihambisanayo.Ukunciphisa isikhathi sokuphila esisebenzayo nokusebenza kwezindleko zama-gals.

Izingozi Zokuqamba - Intuthuko esheshayo kubuchwepheshe be-PLD nama-FPGas, qhubeka njalo ekusebenzeni nasekusebenzeni kwezindleko, kusongela ukuhambisana nobuchwepheshe be-Gal Technologies.Lo mkhuba ungahle uholele ekutholakaleni nokusekelwa kobuchwepheshe be-Gal Technologies, ubeka izinselelo kwi-Hardware yeSurcing, evikela ukwesekwa kwezobuchwepheshe, nokuthola amathuluzi ahambisanayo & isoftware.Lokhu kungavimba abasebenzisi abasha abangaba khona & ukusunduza okukhona ku-Transition kubuchwepheshe obukhulu besikhathi samanje.

IZINSELELE NGEMIBHALO EZIQINILE - Ngenxa yamakhono abo okuhlanganisa alinganiselwe, ama-gals angethula izinselelo lapho ukukala imiklamo ukufeza izidingo zezinhlelo ezinkulu, ezihlanganisiwe.Kumaphrojekthi adinga ukuqina okuphezulu, abaklami bangase bakhethe izixazululo ezifana ne-FPGAS noma i-System-on-Chip (SOC) Technologies enikeza imisebenzi eyinkimbinkimbi futhi ingaphatha izingqinamba eziyinkimbinkimbi ze-logistical nezobuchwepheshe ezibangelwa ama-gals.

Ukugcina

Amadivayisi we-General Array Logic (GAL) amahle kakhulu kumaphrojekthi amaningi we-elekthronikhi ngoba angahlelwa kaningi, abiza kakhulu, futhi alungele imvelo.Ngenkathi zilusizo kakhulu emisebenzini ehlukahlukene, zinemikhawulo ekusingatheni izinhlelo eziyinkimbinkimbi kakhulu.Kodwa-ke, ama-gals asemlutha kakhulu ukwenza konke kusuka kuma-timers alula kuya kwezinhlelo eziyinkimbinkimbi zemoto namadivayisi wokuxhumana.Noma ubuchwepheshe buqhubeka bushintsha, ama-gals asadlala indima ebalulekile namuhla, ikakhulukazi lapho ugcina izindleko phansi & ukonga amandla adingekayo.Ukwazi ukuthi yini ama-gals angakwazi & ongakwazi ukukwenza isiza abaklami benze izinqumo ezingcono kumaphrojekthi abo e-elekthronikhi.

Imibuzo Ebuzwa Njalo [I-FAQ]

1. Yini ehlukanisa i-Gal kusuka kumasekhethi aqondisiwe endabuko?

Amadivayisi we-General Array Logic (GAL) anikela ngezinhlelo, ngokungafani nemibuthano yendabuko enengqondo ekhawulelwe kwimisebenzi ethile.Lokhu kusebenza kwe-Good kunika amandla amadivayisi athile ahleliwe ahleliwe.Ngakho-ke, ukonga isikhala nokunciphisa ubunzima behardware emiklamo kagesi.

2. Umsebenzi we-GAL usebenza kanjani?

Amadivayisi we-Good Gal afaka ukusebenzisa izilimi ze-Hardware Humunal njenge-VHDL noma i-Verilog.I-programmers bhala ikhodi ukuchaza imisebenzi efiselekayo ye-gal.Le khodi ihlanganiswe futhi ilayishwe ku-Gal Vina yedivayisi yezinhlelo.Inqubo ilungiselela okungaphakathi futhi futhi noma amasango ngaphakathi kwe-Gal ukuze akhiphe imisebenzi ebekiwe.

3. Ingabe amadivayisi we-GAL angasetshenziselwa izinhlelo ze-analog?

Amadivayisi we-GAL ahloselwe izinhlelo zedijithali futhi azilungele imisebenzi ye-analog.Baphatha amasiginali edijithali ngamasango anengqondo atholakalayo angakwazi ukuphatha uhla lwamanani aqhubekayo adingekayo kwizicelo ze-analog.

4. Amagada abhekana kanjani nokukhathazeka kwezokuphepha?

Amadivayisi we-GAL asebenzisa ukubethela ukuvikela umbono ohlelwe ngokumelene nokufinyelela okungagunyaziwe noma ukuphindwa.Ukubethela kwenze isiqiniseko senziwe isiqiniseko sokuthi abantu abagunyaziwe kuphela abangathola noma baguqule ukucushwa kwe-GAL, ngaleyo ndlela bavikele ukwakheka.