ATSAMD21G18A-AU IC MCU 32BIT 256KB FLASH 48TQFP

Tlhaloso

SAM D21/DA1 ke letoto la li-microcontrollers tse nang le matla a tlase tse sebelisang processor ea 32-bit Arm® Cortex®-M0+, le ho tloha ho 32-pins ho isa ho 64-pin ka ho fihla ho 256 KB Flash le 32 KB ea SRAM.SAM D21/DA1 e sebetsa ka lebelo le phahameng la 48 MHz mme e fihla ho 2.46 CoreMark/MHz.Li etselitsoe ho falla ha bonolo le ka mokhoa o hlakileng ka li-module tsa peripheral tse ts'oanang, khoutu e lumellanang ea hex, 'mapa oa aterese o ts'oanang, le litsela tse tsamaisanang tsa ho falla lipakeng tsa lisebelisoa tsohle tse lethathamong la lihlahisoa.Lisebelisoa tsohle li kenyelletsa lisebelisoa tse bohlale le tse tenyetsehang, Sistimi ea Ketsahalo bakeng sa pontšo ea lipakeng, le ts'ehetso ea konopo ea capacitive touch, slider, le lihokelo tsa basebelisi ba mabili.SAM D21/DA1 e fana ka lintlha tse latelang: Flash programmable ea in-system, 12-channel Direct Memory Access Controller (DMAC), 12-channel Event System, programmable Interrupt Controller, ho fihla ho 52 programmable I/O pins, 32-bit Real. -Time Clock le Khalendara (RTC), ho fihla ho tse hlano 16-bit Timer/Counters (TC) le ho fihla ho tse 'ne 24-bit Timer/Counters for Control (TCC), moo TC e' ngoe le e 'ngoe e ka hlophisoang ho etsa tlhahiso ea maqhubu le maqhubu, nako e nepahetseng ea ho phethahatsa lenaneo kapa ho kenya letsoho ka nako le tekanyo ea maqhubu a matšoao a dijithale.Li-TC li ka sebetsa ka mokhoa oa 8-bit kapa 16-bit, li-TC tse khethiloeng li ka theoleloa ho etsa 32-bit TC, 'me li-timer/counters tse tharo li na le mesebetsi e atolositsoeng e ntlafalitsoeng bakeng sa motlakase, mabone le lisebelisoa tse ling tsa taolo.Letoto le fana ka moamoheli a le mong oa USB 2.0 o kentsoeng ka lebelo le felletseng le sebopeho sa sesebelisoa;ho fihla ho li-Serial Communication Modules tse tšeletseng (SERCOM) tseo e 'ngoe le e 'ngoe e ka hlophisoang hore e sebetse e le USART, UART, SPI, I2C ho fihla ho 3.4 MHz, SMBus, PMBus, le LIN client;likanale tse peli I 2S segokanyimmediamentsi sa sebolokigolo;ho fihla ho likanale tse mashome a mabeli 350 ksps 12-bit ADC e nang le phaello e ka khonehang le ho etsa mohlala o feteletseng le ho fokotseha ho tšehetsang qeto e fihlang ho 16-bit, e le 'ngoe ea 10-bit 350 ksps DAC, ho fihla ho li-analog tse 'nè tse nang le Window mode, Peripheral Touch Controller (PTG) e ts'ehetsa likonopo tse fihlang ho 256, li-slider, mabili, le sensino ea haufi;programmable Watchdog Timer (WDT), sootho-out detector le matla-on Reset le tse peli Pin Serial Wire Debug (SWD) lenaneo le debug segokanyimmediamentsi sa sebolokigolo.Lisebelisoa tsohle li na le li-oscillator tse nepahetseng le tse tlase tsa matla a kantle le a kahare.Li-oscillator tsohle li ka sebelisoa e le mohloli oa oache ea sistimi.Libaka tse fapaneng tsa lioache li ka hlophisoa ka boikemelo hore li sebetse ka maqhubu a fapaneng, li nolofalletsa ho boloka matla ka ho tsamaisa peripheral e 'ngoe le e' ngoe ka nako ea eona e nepahetseng, 'me ka hona ho boloka maqhubu a phahameng a CPU ha a ntse a fokotsa tšebeliso ea matla.SAM D21/DA1 e na le mekhoa e 'meli ea ho robala e ka khethoang ke software, e sa sebetseng le e emeng.Ka mokhoa oa Idle, CPU e emisoa ha mesebetsi e meng kaofela e ka bolokoa e sebetsa.Boemong ba Stand-by, lioache tsohle le tšebetso lia emisoa, lebella hore tse khethiloeng li tsoelepele ho sebetsa.Sesebelisoa se tšehetsa SleepWalking.Tšobotsi ena e lumella peripheral hore e tsohe borokong ho latela maemo a boletsoeng esale pele, 'me kahoo e lumella CPU hore e tsohe feela ha ho hlokahala, mohlala, ha monyako o tšeloa kapa sephetho se se se loketse.Sistimi ea Ketsahalo e ts'ehetsa liketsahalo tse lumellanang le tse lumellanang, e lumellang li-peripherals ho amohela, ho arabela le ho romella liketsahalo esita le ka mokhoa oa Stand-by.Memori ea Flash program e ka hlophisoa bocha ka har'a sistimi ka sebopeho sa SWD.Sehokelo se tšoanang se ka sebelisoa bakeng sa debug e sa keneleng ea on-chip ea khoutu ea kopo.Sesebelisoa sa bootloader se sebetsang ka har'a sesebelisoa se ka sebelisa sebopeho sefe kapa sefe sa puisano ho jarolla le ho ntlafatsa lenaneo la ts'ebeliso mohopolong oa Flash.Li-microcontrollers tsa SAM D21/DA1 li tšehelitsoe ka lethathamo le felletseng la lisebelisoa le lisebelisoa tsa ntlafatso ea sistimi, ho kenyeletsoa li-compilers tsa C, li-macro assemblers, debugger/simulators program, baetsi ba mananeo le lisebelisoa tsa tlhahlobo.