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

Nkọwa

SAM D21/DA1 bụ usoro microcontrollers dị ala na-eji 32-bit Arm® Cortex®-M0+ processor, yana sitere na 32-pins ruo 64-pins nwere ruo 256 KB Flash na 32 KB nke SRAM.SAM D21/DA1 na-arụ ọrụ n'ogo kachasị nke 48 MHz wee ruo 2.46 CoreMark/MHz.Emebere ha maka njem dị mfe na nke nwere nghọta nwere modul mpụta, koodu dakọtara hex, maapụ adreesị linear, yana ụzọ mbugharị dakọtara n'etiti ngwaọrụ niile dị n'usoro ngwaahịa a.Ngwa niile gụnyere mpụta nwere ọgụgụ isi na mgbanwe, Sistemụ Omume maka nrịbama n'etiti, yana nkwado maka bọtịnụ mmetụ ike, ihe mmịfe, na oghere onye ọrụ wheel.SAM D21/DA1 na-enye atụmatụ ndị a: Flash programmable na sistemu, 12-channel Direct Memory Access Controller (DMAC), Sistemụ Ihe Omume Ọwa 12, Onye njikwa akwụsị akwụsị, ruo 52 mkpirisi I/O programmable, 32-bit Real - Oge elekere na kalenda (RTC), ruo ise 16-bit Timer / Counters (TC) na ruo anọ 24-bit Timer / Counters for Control (TCC), ebe enwere ike ịhazi TC ọ bụla iji mee ugboro ugboro na ọgbọ na-efegharị efegharị, oge mmezu mmemme ziri ezi ma ọ bụ ijide ntinye oge na oge nke akara dijitalụ.Ndị TC nwere ike ịrụ ọrụ na ọnọdụ 8-bit ma ọ bụ 16-bit, TC ndị ahọpụtara nwere ike ịgbanye ka ha mepụta 32-bit TC, na ngụ oge/counter atọ nwere ọrụ agbatịkwuru maka moto, ọkụ, na ngwa njikwa ndị ọzọ.Usoro a na-enye otu ngwa ngwa USB 2.0 agbakwunyere onye ọbịa na interface ngwaọrụ;ruo isii Serial Communication Modules (SERCOM) nke enwere ike ịhazi nke ọ bụla ka ọ rụọ ọrụ dị ka USART, UART, SPI, I2C ruo 3.4 MHz, SMBus, PMBus, na LIN ahịa;abụọ ọwa I 2S interface;ruo iri abụọ-ọwa 350 ksps 12-bit ADC nwere programmable uru na nhọrọ oversampling na decimation na-akwado ruo 16-bit mkpebi, otu 10-bit 350 ksps DAC, ruo anọ analog comparators na Window mode, Peripheral Touch Controller (PTG) na-akwado ruo bọtịnụ 256, ihe mmịfe, wiil, na nghọta nso;programmable Watchdog Timer (WDT), ihe nchọta na-acha aja aja na nrụpụta ike na mmemme Serial Wire Debug (SWD) nwere pin abụọ na ihe nrụzigharị.Ngwa niile nwere oscillators mpụga na nke dị n'ime.Enwere ike iji oscillators niile dị ka isi mmalite maka elekere sistemụ.Enwere ike ịhazi ngalaba elekere dị iche iche ka ọ na-agba ọsọ n'ụdị dị iche iche, na-enye ike ịzọpụta ike site n'ịgba ọsọ nke ọ bụla n'oge elekere ya kacha mma, ma si otú a na-ejigide oge CPU dị elu ma na-ebelata oriri ike.SAM D21/DA1 nwere ụdị ụra abụọ nwere ike ịhọpụta ngwanrọ, Idle na Stand-by.N'ọnọdụ enweghị ọrụ, a kwụsịrị CPU ebe enwere ike idowe ọrụ ndị ọzọ niile.Na ọnọdụ Njikere, akwụsịla elekere na ọrụ niile, na-atụ anya ka ndị ahọpụtara ga-aga n'ihu na-agba ọsọ.Ngwa a na-akwado ije ije ụra.Njirimara a na-enye ohere ka akụkụ ahụ teta n'ụra dabere na ọnọdụ a kara aka, ma si otú a na-enye ohere ka CPU teta naanị mgbe ọ dị mkpa, dịka ọmụmaatụ, mgbe agafere ọnụ ụzọ ma ọ bụ nsonaazụ dị njikere.Sistemụ mmemme na-akwado mmemme gakọrịtara ọnụ na asynchronous, na-enye ohere ka mpụta anata, meghachi omume na zipu mmemme ọbụlagodi na ọnọdụ Njikere.Enwere ike megharịa ebe nchekwa mmemme Flash n'ime sistemụ site na interface SWD.Enwere ike iji otu interface ahụ maka nbipu koodu ngwa na-enweghị mgbagha na mgbawa.Onye na-ebu buut na-agba ọsọ na ngwaọrụ ahụ nwere ike iji interface nkwukọrịta ọ bụla budata ma kwalite mmemme ngwa na ebe nchekwa Flash.A na-akwado ndị na-ahụ maka microcontrollers SAM D21/DA1 na ngwa zuru oke nke mmemme na ngwa mmepe sistemụ, gụnyere ndị nchịkọta C, ndị na-ezukọ macro, mmemme debugger/simulators, ndị mmemme na ngwa nyocha.