ATSAMR21G18A-MU IC RF TxRx + MCU Gabaɗaya ISM> 1GHz - 2.4GHz 48-VFQFN Faɗakar da Pad

Bayani

Atmel® |SMART™ SAM R21 jerin ƙananan masu sarrafa ƙananan iko ne ta amfani da 32-bit ARM® Cortex®-M0+ processor da haɗaɗɗen ƙaramin ƙarfi 2.4GHz ISM transceiver band.Ana samun na'urorin SAM R21 a cikin fakiti 32- da 48-pin tare da har zuwa 256KB Flash, 32KB na SRAM kuma suna aiki a matsakaicin mitar 48MHz kuma suna isa 2.14 Coremark/MHz.An tsara su don sauƙaƙewa kuma masu amfani da kayayyaki masu dacewa, lambar HEX, Taswirar Adireshin Layin da ke tsakanin dukkanin na'urori da ke cikin jerin samfuran.Duk na'urori sun haɗa da na'urori masu hankali da sassauƙa, Tsarin Abubuwan da suka faru na Atmel don siginar tsaka-tsaki, da goyan bayan maɓallin taɓawa mai ƙarfi, mu'amalar mai amfani da silsila da dabaran.Na'urorin Atmel SAM R21 suna ba da fasalulluka masu zuwa: In-System Flash programmable, 12-tashoshi kai tsaye damar ƙwaƙwalwar ajiya (DMA), mai sarrafa tashar tashoshi 12, mai sarrafa katsewar shirye-shirye, har zuwa 28 na I/O na shirye-shirye, ultra-low power 2.4GHz ISM band transceiver tare da adadin bayanai na 250kB/s, 32-bit real-time agogo da kalanda, uku 16-bit Timer/Counters (TC) da uku 16-bit Timer/Counters for Control (TCC), inda kowane Ana iya saita TC don yin mita da haɓakar motsi, daidaitaccen lokacin aiwatar da shirye-shiryen ko shigar da shigar da lokaci da mitar siginar dijital.TCs na iya aiki a cikin yanayin 8- ko 16-bit, za a iya jefa TCs ɗin da aka zaɓa don samar da TC 32-bit, kuma Timer/Counters for Control uku suna da ƙarin ayyuka waɗanda aka inganta don mota, hasken wuta da sauran aikace-aikacen sarrafawa.Jerin yana ba da cikakken kebul na USB 2.0 wanda aka haɗa da mai masaukin baki da na'urar dubawa;har zuwa biyar Serial Communication Modules (SERCOM) waɗanda kowannensu za a iya daidaita su don yin aiki azaman USART, UART, SPI, I2C sama da 3.4MHz da bawa LIN;har zuwa tashoshi takwas 350ksps 12-bit ADC tare da riba mai shirye-shirye da zaɓi na zaɓi na zaɓi da ƙima da ke tallafawa har zuwa ƙudurin 16-bit, masu kwatancen analog guda biyu tare da yanayin taga, Peripheral Touch Controller yana tallafawa har zuwa maɓallan 48, sliders, ƙafafun ƙafa da kuma kusanci;Mai ƙididdigewa Watchdog Timer, mai gano launin ruwan kasa da sake saitin wutar lantarki da shirin Serial Wire Debug (SWD) mai fil biyu da keɓancewar gyara kuskure.