ATSAMD21E18A-MU IC MCU 32BIT 256KB FLASH 32QFN

Bayani

SAM D21/DA1 jerin ƙananan masu sarrafa ƙananan iko ne ta amfani da 32-bit Arm® Cortex®-M0+ processor, kuma jere daga 32-pins zuwa 64-pins tare da har zuwa 256 KB Flash da 32 KB na SRAM.SAM D21/DA1 yana aiki a matsakaicin mitar 48 MHz kuma ya kai 2.46 CoreMark/MHz.An tsara su don sauƙaƙewa kuma masu amfani da kayayyaki iri ɗaya, lambar Hel madaidaiciya, da kuma hanyoyin daidaitaccen yanki tsakanin dukkanin na'urori a cikin jerin samfur.Duk na'urori sun haɗa da na'urori masu hankali da sassauƙa, Tsarin Matsala don siginar tsaka-tsaki, da goyan baya don maɓallin taɓawa mai ƙarfi, sildi, da mu'amalar mai amfani da dabaran.SAM D21/DA1 yana ba da fasalulluka masu zuwa: In-System Flash Programmable, 12-channel Direct Memory Access Controller (DMAC), 12-channel Event System, Programmable Interrupt Controller, Har zuwa 52 programmable I/O fil, 32-bit Real -Time Clock and Calendar (RTC), har zuwa biyar 16-bit Timer/Counters (TC) da kuma har zuwa hudu 24-bit Timer/Counters for Control (TCC), inda kowane TC za a iya saita don yin mita da waveform tsara, daidai lokacin aiwatar da shirin ko kama shigar da shi tare da auna lokaci da mitar sigina na dijital.TCs na iya aiki a cikin yanayin 8-bit ko 16-bit, za a iya jefa TCs da aka zaɓa don samar da TC 32-bit, kuma masu ƙidayar lokaci/counters 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 saka mai masaukin baki da na'urar ke dubawa;har zuwa Serial Communication Modules (SERCOM) guda shida waɗanda kowannensu za a iya daidaita su don yin aiki azaman USART, UART, SPI, I2C har zuwa 3.4 MHz, SMBus, PMBus, da abokin ciniki na LIN;tashar tashar I 2S mai tashar biyu;har zuwa tashoshi ashirin da 350 ksps 12-bit ADC tare da ribar shirye-shirye da zaɓin zaɓi na zaɓi da ƙima mai goyan bayan ƙudurin 16-bit, 10-bit 350 ksps DAC, har zuwa masu kwatancen analog guda huɗu tare da yanayin Window, Peripheral Touch Controller (PTG) masu goyan bayan maɓallan har zuwa 256, maɓalli, ƙafafu, da sanin kusanci;mai shirye-shiryen Watchdog Timer (WDT), mai gano launin ruwan kasa da Sake saitin wutar lantarki da shirin Serial Wire Debug (SWD) mai fil biyu da keɓancewar dubawa.Duk na'urori suna da ingantattun na'urori masu ƙarfi na waje da na ciki.Ana iya amfani da duk oscillators azaman tushen agogon tsarin.Za a iya daidaita yankunan agogo daban-daban da kansu don yin aiki a mitoci daban-daban, suna ba da damar ceton wutar lantarki ta hanyar tafiyar da kowane yanki a mafi kyawun agogon sa, don haka kiyaye mitar CPU mai girma yayin rage amfani da wutar lantarki.