Saki Ikon ATMEL MCU Boards
Cikakkun bayanai
Ƙwaƙwalwar ƙwaƙwalwar shirin Flash mai inganci
Filashi mai inganci yana da sauƙin gogewa da rubutu, yana goyan bayan ISP da IAP, kuma ya dace don gyara samfur, haɓakawa, samarwa, da haɓakawa.EEPROM ɗin da aka gina a cikin dogon rai zai iya adana mahimman bayanai na dogon lokaci don guje wa asarar lokacin da aka kashe wuta.RAM mai girma da ke cikin guntu ba zai iya biyan buƙatun al'amura na gaba ɗaya kawai ba, har ma ya fi dacewa da goyan bayan amfani da manyan harshe don haɓaka shirye-shiryen tsarin, kuma yana iya faɗaɗa RAM na waje kamar MCS-51 microcomputer guda ɗaya.
Duk I/O fil suna da tsayayyen resistors masu iya cirewa
Ta wannan hanyar, ana iya saita shi daban-daban azaman shigarwa / fitarwa, ana iya saita (na farko) shigarwa mai ƙarfi mai ƙarfi, kuma yana da ƙarfin tuƙi mai ƙarfi (ana iya barin na'urori masu sarrafa wutar lantarki), yana sa albarkatun tashar I/O mai sassauƙa, mai ƙarfi, kuma cikakken aiki.amfani.
Masu rarraba agogo masu zaman kansu da yawa akan guntu
Ana iya amfani dashi don URAT, I2C, SPI bi da bi.Daga cikin su, 8/16-bit mai ƙidayar lokaci yana da har zuwa 10-bit prescaler, kuma ana iya saita ƙimar rarraba mitar ta software don samar da matakan lokaci daban-daban.
Ingantaccen USART mai sauri
Yana da ayyuka na ƙirƙira lambar bincike na kayan aiki, ganowa da tabbatarwa na kayan aiki, buffer mai karɓar matakin biyu, daidaitawa ta atomatik da kuma sanya ƙimar baud, tsarin garkuwar bayanai, da dai sauransu, wanda ke inganta amincin sadarwa, sauƙaƙe rubutun shirye-shirye, kuma yana sanya shi. Sauki don samar da hanyar sadarwa da aka rarraba da kuma gane Domin hadadden aikace-aikacen tsarin sadarwa na kwamfuta da yawa, aikin tashar tashar jiragen ruwa ya zarce tashar tashar jiragen ruwa na MCS-51 microcomputer guda-gutu, kuma saboda AVR guda-guntu microcomputer yana da sauri kuma yana katsewa. lokacin sabis gajere ne, yana iya fahimtar babban ƙimar baud sadarwa.
Amintaccen Tsarin Tsari
AVR MCU yana da atomatik ikon-on sake saiti kewaye, mai zaman kanta kewaye kewaye, low ƙarfin lantarki gano kewaye BOD, mahara sake saiti kafofin (atomatik ikon-kan sake saiti, waje sake saiti, watchdog sake saiti, BOD sake saiti), Configurable farawa jinkiri Gudun shirin a kowane lokaci, wanda ke haɓaka amincin tsarin da aka haɗa.
2. Gabatarwa zuwa AVR microcontroller jerin
Jerin na'urorin microcomputers guda AVR guda ɗaya sun cika, waɗanda za'a iya amfani da su ga buƙatun lokuta daban-daban.Gabaɗaya akwai maki 3, waɗanda sune:
Ƙananan jerin ƙananan ƙananan: yawanci Tiny11/12/13/15/26/28 da dai sauransu;
Matsakaicin jerin AT90S: galibi AT90S1200/2313/8515/8535, da sauransu;(ana cire ko canza zuwa Mega)
Babban darajar ATmega: galibi ATmega8/16/32/64/128 (ƙarar ajiya shine 8/16/32/64/128KB) da ATmega8515/8535, da sauransu.
Fil ɗin na'urar AVR ya bambanta daga fil 8 zuwa fil 64, kuma akwai fakiti daban-daban don masu amfani don zaɓar bisa ga ainihin yanayi.
3. Amfanin AVR MCU
Tsarin Harvard, tare da 1MIPS / MHz ikon sarrafa saurin sauri;
Super-aiki rage umarnin umarni (RISC), tare da 32 janar-manufa yin rijistar aiki, ya shawo kan matsalar bakin ciki da ke haifar da aikin ACC guda na 8051 MCU;
Saurin shiga ƙungiyoyin rajista da tsarin koyarwa na sake zagayowar zagayowar sau ɗaya suna haɓaka girma da ingancin aiwatar da lambar manufa.Wasu samfura suna da FLASH manya-manya, wanda ya dace musamman don haɓaka ta amfani da manyan harsuna;
Lokacin amfani dashi azaman fitarwa, daidai yake da PIC's HI/LOW, kuma yana iya fitar da 40mA.Lokacin da aka yi amfani da shi azaman shigarwa, ana iya saita shi azaman shigarwa mai ƙarfi mai ƙarfi mai ƙarfi ko shigarwa tare da resistor mai ja, kuma yana da ikon nutsewar halin yanzu daga 10mA zuwa 20mA;
Chip ɗin ya haɗu da oscillators RC tare da mitoci da yawa, ikon sake saiti ta atomatik, mai sa ido, jinkirin farawa da sauran ayyuka, kewayen kewaye ya fi sauƙi, kuma tsarin ya fi kwanciyar hankali da dogaro;
Yawancin AVRs suna da wadataccen albarkatu akan guntu: tare da E2PROM, PWM, RTC, SPI, UART, TWI, ISP, AD, Analog Comparator, WDT, da sauransu;
Baya ga aikin ISP, yawancin AVRs kuma suna da aikin IAP, wanda ya dace don haɓakawa ko lalata aikace-aikace.
4. Aikace-aikacen AVR MCU
Dangane da kyakkyawan aiki na AVR guda-guntu microcomputer da halayen da ke sama, ana iya ganin cewa ana iya amfani da na'urar AVR guda ɗaya zuwa mafi yawan yanayin aikace-aikacen da aka saka a halin yanzu.
Kwamitin ATMEL MCU ingantaccen abin dogaro ne kuma kayan aikin ci gaba wanda aka tsara don tsarin da aka haɗa.Yana ba da fasali da ayyuka masu yawa don aikace-aikace iri-iri tun daga na'urorin lantarki zuwa na'ura mai sarrafa kansa na masana'antu.A tsakiyar wannan hukumar ta MCU shine microcontroller ATMEL wanda aka sani da babban aiki da ƙarancin wutar lantarki.Dangane da tsarin gine-ginen AVR, microcontroller yana samar da ingantaccen aiki mai ƙarfi da aiwatar da code da haɗin kai tare da na'urori da na'urori na waje.Jirgin yana sanye da nau'ikan abubuwan da ke kan jirgin, gami da GPIO fil, UART, SPI, I2C, da ADC, yana ba da damar haɗin kai da sadarwa tare da firikwensin waje, masu kunna wuta, da sauran na'urori.Samuwar waɗannan ɓangarorin na samar da masu haɓakawa tare da babban sassauci a aikace-aikacen gini.Bugu da ƙari, allon ATMEL MCU yana da ƙwaƙwalwar walƙiya mai girma da RAM, yana samar da sararin samaniya don adana lambobin da bayanai.Wannan yana tabbatar da cewa hadaddun aikace-aikace tare da manyan buƙatun ƙwaƙwalwar ajiya ana iya saukar da su cikin sauƙi.Wani abin lura na hukumar shine faffadan tsarin halittarsa na kayan aikin haɓaka software.ATMEL Studio IDE yana ba da dandamali mai sauƙin amfani da fahimta don rubutawa, haɗawa da lambar gyarawa.Hakanan IDE yana ba da babban ɗakin karatu na abubuwan software, direbobi da na'urorin tsakiya don sauƙaƙe tsarin haɓakawa da haɓaka lokaci zuwa kasuwa.ATMEL MCU allunan suna goyan bayan ka'idojin sadarwa daban-daban ciki har da USB, Ethernet da CAN, yana sa su dace da aikace-aikacen da yawa da suka haɗa da IoT, robotics da sarrafa kansa.Har ila yau yana ba da zaɓuɓɓukan samar da wutar lantarki iri-iri, yana ba masu haɓaka damar zaɓar mafi dacewa da wutar lantarki dangane da ƙayyadaddun buƙatun su.Bugu da ƙari, an ƙirƙira hukumar don dacewa da kewayon allon faɗaɗawa da na'urorin haɗi, yana ba masu haɓaka sassauci don yin amfani da samfuran da ke akwai da ƙara ayyuka kamar yadda ake buƙata.Wannan daidaituwa yana tabbatar da saurin samfuri da sauƙin haɗawa da ƙarin fasali.Don taimakawa masu haɓakawa, allunan ATMEL MCU sun zo tare da cikakkun bayanai gami da takaddun bayanai, littattafan mai amfani da bayanan aikace-aikace.Bugu da ƙari, ƙaƙƙarfan al'umma na masu haɓakawa da masu sha'awa suna ba da albarkatu masu mahimmanci, tallafi, da damar raba ilimi.A taƙaice, kwamitin ATMEL MCU abin dogaro ne kuma kayan aikin ci gaban tsarin da ya dace.Tare da microcontroller mai ƙarfi, albarkatu masu yawa na ƙwaƙwalwar ajiya, nau'ikan abubuwan da ke kan jirgin, da haɓakar yanayin haɓaka mai ƙarfi, hukumar tana ba da ingantaccen dandamali don ƙirƙira da aikace-aikacen gwaji a fagage daban-daban, yana kawo sabbin abubuwa ga tsarin haɓakawa da inganci.
