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

Fa'amatalaga

O le SAM D21/DA1 o se fa'asologa o microcontrollers maualalo le malosi e fa'aaoga ai le 32-bit Arm® Cortex®-M0+ processor, ma e amata mai i le 32-pins i le 64-pins e o'o atu i le 256 KB Flash ma le 32 KB o le SRAM.O le SAM D21/DA1 o lo'o fa'agaoioia ile maualuga ole 48 MHz ma o'o ile 2.46 CoreMark/MHz.Ua mamanuina mo femalagaiga faigofie ma le fa'aogaina fa'atasi ma fa'aoga fa'aoga tutusa, fa'ailoga e fetaui ma le hex, fa'afanua tuatusi laina tutusa, ma pine fetaui ala femalagaiga i le va o masini uma i le faasologa o oloa.O masini uma e aofia ai peripheral atamai ma fetuutuunai, Event System mo le va'aiga va'aiga fa'ailoga, ma le lagolago mo capacitive touch button, slider, ma uili fa'aoga feso'ota'iga.O le SAM D21/DA1 o loʻo tuʻuina atu ai vaega nei: In-system programmable Flash, 12-channel Direct Memory Access Controller (DMAC), 12-channel Event System, Programmable Interrupt Controller, e oʻo atu i le 52 programmable I/O pins, 32-bit Real -Taimi Uati ma Kalena (RTC), e oʻo atu i le lima 16-bit Timer/Counters (TC) ma oʻo atu i le fa 24-bit Timer/Counters for Control (TCC), lea e mafai ona faʻatulagaina TC taʻitasi e faʻatino ai taimi ma faʻagasologa o galu, sa'o le taimi o le fa'atinoina o polokalame po'o le pu'eina o mea fa'aoga ma le taimi ma le fuaina o fa'asologa o fa'ailoga numera.O TCs e mafai ona fa'agaoioia i le 8-bit po'o le 16-bit mode, filifilia TCs e mafai ona fa'asolo e fai ai se 32-bit TC, ma tolu timer/counters ua fa'alautele galuega fa'atatau mo afi, moli, ma isi fa'atonuga fa'atonu.O le fa'asologa e tu'uina atu ai se tasi o le USB 2.0 fa'apipi'i fa'apipi'i fa'atasi ma fa'aoga masini;e oʻo atu i le ono Serial Communication Modules (SERCOM) e mafai ona faʻatulagaina taʻitasi e galue o se USART, UART, SPI, I2C e oʻo atu i le 3.4 MHz, SMBus, PMBus, ma le LIN client;lua-ala I 2S fa'aoga;e oʻo atu i le luasefulu-auala 350 ksps 12-bit ADC ma polokalamemable gain ma filifiliga oversampling ma decimation lagolago e oʻo atu i le 16-bit iugafono, tasi 10-bit 350 ksps DAC, e oʻo atu i fa analog comparators ma Window mode, Peripheral Touch Controller (PTG) lagolagoina e oo atu i le 256 faamau, fa'ase'e, uili, ma lagona latalata;e mafai ona fa'apolokalameina Watchdog Timer (WDT), fa'ailoga lanu enaena ma le malosi-i le Toe Seti ma le lua-pin Serial Wire Debug (SWD) polokalame ma le fa'aogaina o le debug.O masini uma lava e sa'o ma maualalo oscillators fafo ma totonu.O oscillators uma e mafai ona faʻaaogaina e fai ma faʻapogai mo le uati faiga.E mafai ona fa'atulagaina tuto'atasi vaega ole uati e tamo'e i laina eseese, e mafai ai ona fa'asaoina le paoa e ala i le fa'agaioia o peripheral ta'itasi i lona taimi sili ona lelei, ma fa'atumauina ai le maualuga ole PPU a'o fa'aitiitia le fa'aogaina o le eletise.O le SAM D21/DA1 e lua faiga moe e mafai ona filifilia e polokalame, Idle ma Stand-by.Ile mode, ua taofi le PPU a o isi galuega uma e mafai ona faʻaauau pea.I le Stand-by mode, ua taofi uma uati ma galuega, faʻamoemoe o loʻo filifilia e faʻaauau pea ona tamoʻe.E lagolagoina e le masini le SleepWalking.O lenei vaega e mafai ai e le peripheral ona ala i luga mai le moe e faʻavae i luga o tulaga ua uma ona faʻatulagaina, ma faʻataga ai le PPU e ala i luga pe a manaʻomia, mo se faʻataʻitaʻiga, pe a laasia se paepae poʻo se taunuuga ua saunia.E lagolagoina e le Event System mea tutupu fa'atasi ma asynchronous, fa'atagaina peripheral e maua, tali atu ma lafo mea tutupu e o'o lava ile Stand-by mode.O le polokalame Flash manatua e mafai ona toe fa'apolokalame i totonu o le polokalama e ala i le SWD interface.Ole fa'aoga tutusa e mafai ona fa'aoga mo le fa'aleaga ile-chip debug ole tusi talosaga.E mafai ona fa'aogaina e se fa'amu fa'a ta'avale i totonu o le masini so'o se feso'ota'iga feso'ota'iga e la'u mai ma fa'aleleia ai le polokalame fa'aoga i le Flash memory.Ole SAM D21/DA1 microcontrollers o lo'o lagolagoina i se seti atoa o polokalame ma mea faigaluega fa'avae, e aofia ai C compilers, macro assemblers, program debugger/simulators, programmers, ma pusa su'esu'e.