ATSAMR21G18A-MU IC RF TxRx + MCU Guud ahaan ISM > 1GHz – 2.4GHz 48-VFQFN suufka la kashifay

Sharaxaada

The Atmel® |SMART™ SAM R21 waa taxane koronto-yar oo yar-yar oo isticmaalaya 32-bit ARM® Cortex®-M0+ processor iyo awood aadka u hooseeya ee 2.4GHz ISM transceiver.Aaladaha SAM R21 waxa ay ku jiraan 32- iyo 48-pin packs oo wata ilaa 256KB Flash, 32KB ee SRAM waxayna ku shaqaynayaan inta jeer ee ugu badan ee 48MHz oo ay gaadhaan 2.14 Coremark/MHz.Waxaa loo qaabeeyey guuritaan fudud oo dareen leh oo leh qaybo isku mid ah oo durugsan, kood ku habboon hex, khariidadda ciwaanka toosan ee isku midka ah iyo dariiqyada socdaalka ku habboon ee u dhexeeya dhammaan aaladaha taxanaha alaabta.Qalabyada oo dhan waxa ka mid ah meelaha garaadka iyo dabacsanaanta leh, Nidaamka Dhacdooyinka Atmel ee calaamadaynta dhex galka, iyo taageerada badhanka taabashada awoodda leh, is-dhexgalka isticmaaleyaasha taayirrada iyo giraangiraha.Aaladaha Atmel SAM R21 waxay bixiyaan sifooyinka soo socda: In-system Flash programmable, 12-channel access memory direct access (DMA) controller, 12-channel System Event System, Programmanable breaking controler, ilaa 28 biinnada I/O programmable, ultra-hoose power 2.4GHz ISM band transceiver oo leh qiime dhan 250kB/s, 32-bit saacada-waqtiga dhabta ah iyo kalandarka, saddex 16-bit Timer/Counters (TC) iyo saddex 16-bit Timer/Counters for Control (TCC), halkaas oo mid walba TC waxaa loo habayn karaa si ay u qabato soo noqnoqoshada iyo abuurista waveform, wakhtiga fulinta barnaamijka saxda ah ama qabashada galinta iyadoo la adeegsanayo wakhtiga iyo inta jeer ee calaamadaha dhijitaalka ah.TC-yadu waxay ku shaqayn karaan qaab 8- ama 16-bit ah, TC-yada la doortay ayaa lagu shubi karaa si ay u sameeyaan 32-bit TC, iyo saddexda Timer/Counters for Control waxay leeyihiin hawlo dheeraad ah oo loogu talagalay mashiinka, nalka iyo codsiyada kale ee xakamaynta.Taxanuhu wuxuu bixiyaa hal xawli buuxa oo USB 2.0 ah oo kuxiran martigeliyaha iyo isdhexgalka aaladda;Ilaa shan Module Isgaarsiineed Serial (SERCOM) oo mid walba loo habeyn karo inuu u dhaqmo sida USART, UART, SPI, I2C ilaa 3.4MHz iyo LIN adoon;Ilaa siddeed kanaal 350ksps 12-bit ADC oo leh faa'iido barnaamij la heli karo iyo ikhtiyaarka ikhtiyaariga ah iyo ikhtiyaarka ikhtiyaariga ah ee taageeraya xallinta 16-bit, laba barbar-dhigayaasha analoogga ah ee qaabka daaqada, Peripheral Touch Controller oo taageeraya ilaa 48 badhamada, sliders, wheels iyo u dhowaanshaha;Saacadaha Watchdog ee barnaamijka lagu baran karo, baaraha-brown-ka-baxsan iyo dib-u-dejinta awoodda iyo barnaamijka laba-pin ee Serial Wire Debug (SWD) iyo interface interface.