Ukuthola umphakeli ofanele wezidingo zakho ze-Wire Spi esibonakalayo ze-3-wire spi kungaba inselele. Lo mhlahlandlela kukusiza ukuba uzulazule emakethe ngokunikeza imininingwane ngezici ezibalulekile, ukucatshangelwa, kanye nabathengisi abadumile. Sizohlola izici zobuchwepheshe ze-3-wire SPI futhi sinikeze izeluleko ngokukhetha umphakeli oqonda ngezidingo zakho zephrojekthi.
I-SPI eyi-3-wire (isikhombimsebenzisi se-serial peripheral) isebenzisa imigqa emithathu yokuxhumana: Mosi (kahle isigqila ngaphakathi), i-miso (master in isigqila ngaphandle), kanye ne-sclk (iwashi elenziwe). Lesi sibonisi esenziwe lula sinciphisa inani lezikhonkwane ezidingekayo ngokuqhathaniswa ne-Advate 4-Wire SPI, okwenza ilungele izinhlelo ezicindezelwe isikhala. Kodwa-ke, idinga umugqa wedatha ye-bitirectional (Mosi / Miso), edinga ukucubungula ngokucophelela kokuphathwa kokugeleza kwedatha.
Inzuzo eyinhloko ukubalwa kwe-PIN encishisiwe, okuholela ezintweni ezincane zefomu nemiklamo yesifunda eyenziwe lula. Kodwa-ke, lokhu kuza ngezindleko zejubane elincishisiwe kanye nokunwebeka okubangelwa ekusingatheni idatha ye-bitirectional. Ukukhetha ngokucophelela kwezakhi kanye namasu wokuqalisa kubalulekile ukuze wenze kahle ukusebenza.
Ibeka phambili abahlinzeki ngerekhodi elifakazelwe lokuletha izinto ezisezingeni eliphakeme, ezinokwethenjelwa. Bheka izitifiketi nokubuyekezwa kwamakhasimende ukukala ukusebenza komkhiqizo nokuqina komkhiqizo. Funa ukusebenza okungaguquki kwizimo ezahlukahlukene zokusebenza kanye namazinga okushisa.
Ukuxhaswa okuhle kakhulu kwezobuchwepheshe kubalulekile, ikakhulukazi lapho ubhekana nezindawo eziyinkimbinkimbi. Umphakeli ohlonishwayo kufanele ahlinzeke ngemibhalo ephelele, kufaka phakathi ama-datasheed, amanothi wohlelo lokusebenza, nama-FAQ. Ukufinyelela okulula kweziteshi zokusekela, njenge-imeyili noma ifoni, kungagcina isikhathi esibalulekile nezinsizakusebenza ngesikhathi sokuthuthuka.
Qhathanisa izintengo kusuka kubahlinzeki abaningana ukuthola ibhalansi phakathi kwezindleko nekhwalithi. Cabanga ngezikhathi zokuphila, ikakhulukazi kumaphrojekthi amakhulu, ukuqinisekisa ukulethwa okufika ngesikhathi. Buza mayelana nobuncane be-oda (ama-moqs) nezaphulelo eziningi.
Uma iphrojekthi yakho idinga izixazululo ezenziwe ngezifiso, qiniseka ukuthi umphakeli wakho owukhethile unikeza ukuguquguquka ngokuya ngokuguqulwa kwe-Design, ukupakisha, nokulebula.
Ngenkathi ngingenakuhlinzeka ngomhlinzeki ohle kakhulu njengoba kuncike kwizidingo ezithile zephrojekthi, ukucwaninga nokuqhathanisa lezi zinto ezilandelayo zabahlinzeki abahlukahlukene kubalulekile. Khumbula ukubheka amawebhusayithi abo ngolwazi lomkhiqizo olusha nokutholakala.
Umthumeli | Izici ezibalulekile | Okuncezimulisayo | Isibonelo |
---|---|---|---|
Umhlinzeki A (Isibonelo - buyisela esikhundleni sangempela somphakeli) | Ukudluliswa kwejubane eliphakeme kakhulu, ukusetshenziswa kwamandla okuphansi | Uhla olubanzi lwemikhiqizo, ukwesekwa okuhle kakhulu | Izindleko eziphakeme kakhulu |
Umhlinzeki B (Isibonelo - buyisela esikhundleni sangempela somphakeli) | Usayizi we-compact, ukwakhiwa okuqinile | Ibiza kakhulu, iyatholakala kalula | Izinketho Zokwenziwa Kwezifiso Ezilinganiselwe |
Ukukhetha kwesokudla Umhlinzeki we-Best 3 Wire Spi Interface kudinga ukucatshangelwa ngokucophelela kwezinto ezahlukahlukene. Ngokuhlola ngokucophelela ikhwalithi yomkhiqizo, ukusekelwa kwezobuchwepheshe, amanani entengo, kanye nezinketho zokwenza ngokwezifiso, ungakhetha umphakeli ohlangabezana nezidingo ezithile zephrojekthi yakho. Khumbula ucwaninga ngokucophelela abahlinzeki abangabakhona bese uqhathanisa iminikelo yabo ngaphambi kokwenza isinqumo sokugcina.
Ngezixazululo ze-LCD ezisezingeni eliphakeme, cabanga ngokuhlola iminikelo ye I-Dalian Eastern Display Co, Ltd. Banikela ngezinketho eziningi zokubonisa ngezici ezithuthukile. Ngenkathi ungahlobene ngokuqondile 3-wire spi interface, zimelela umphakeli othembekile kwezinye izinto ezibucayi zokubonisa ngaphakathi kohlelo lwakho.
1 (Qaphela: Faka esikhundleni lokhu ngezingcaphuno zangempela kumawebhusayithi womhlinzeki noma amadokhumenti obuchwepheshe afanele.)
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