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ATSAMR21G18A-MU IC RF TxRx + MCU General ISM > 1GHz – 2.4GHz 48-VFQFN ekpughere mpe mpe akwa.

Nkọwa dị mkpirikpi:

Mfr.Nkebi: ATSAMR21G18A-MU

Onye nrụpụta: Teknụzụ Microchip
ngwugwu: 48-VFQFN

Nkọwa: IC RF TxRx + MCU General ISM> 1GHz – 2.4GHz 48-VFQFN ekpughere mpe mpe akwa.

Akwụkwọ data: Biko kpọtụrụ anyị.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Usoro ngwaahịa

Nkọwa

The Atmel® |SMART™ SAM R21 bụ usoro microcontrollers dị ala na-eji 32-bit ARM® Cortex®-M0+ processor yana transceiver ike dị ala 2.4GHz ISM.Ngwa SAM R21 dị na ngwungwu 32- na 48-pin nwere ihe ruru 256KB Flash, 32KB nke SRAM ma na-arụ ọrụ n'ogo kachasị nke 48MHz wee rute 2.14 Coremark/MHz.Emebere ha maka njem dị mfe na nke nwere nghọta nwere modul mpụta, koodu dakọtara hex, maapụ adreesị linear na pin dakọtara na njem n'etiti ngwaọrụ niile na usoro ngwaahịa a.Ngwa niile gụnyere akụkụ nwere ọgụgụ isi na nke na-agbanwe agbanwe, Atmel Event Sistemu maka nrịbama n'etiti, yana nkwado maka bọtịnụ mmetụ ike, ihe mmịfe na oghere onye ọrụ wheel.Ngwa Atmel SAM R21 na-enye atụmatụ ndị a: In-system Flash programmable, 12-channel direct memory access (DMA) njikwa, 12-channel Event System, programmable interruption controller, ruo 28 programmable I/O pins, ultra-low power. 2.4GHz ISM band transceiver nwere data data nke 250kB/s, 32-bit ezigbo oge elekere na kalenda, atọ 16-bit Timer/Counters (TC) na atọ 16-bit Timer/Counters for Control (TCC), ebe nke ọ bụla Enwere ike ịhazi TC ka ọ rụọ ugboro ugboro na ọgbọ na-efegharị efegharị, oge mmebe mmemme ziri ezi ma ọ bụ ijide ntinye oge na oge nke akara dijitalụ.Ndị TC nwere ike ịrụ ọrụ na ọnọdụ 8- ma ọ bụ 16-bit, TC ndị ahọpụtara nwere ike ịmegharị ka ọ bụrụ 32-bit TC, na Timer/Counters for Control atọ nwere ọrụ agbatịla 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 ise Serial Communication Modules (SERCOM) nke ọ bụla nwere ike ahazi ka ọ rụọ ọrụ dị ka USART, UART, SPI, I2C elu 3.4MHz na LIN ohu;ruo ọwa asatọ 350ksps 12-bit ADC nwere uru mmemme na oke nhọrọ na decimation na-akwado mkpebi 16-bit, ndị comparators analog abụọ nwere ọnọdụ windo, Peripheral Touch Controller na-akwado ruo bọtịnụ 48, sliders, wiil na nghọta nso;Oge Watchdog nke programmable, ihe nchọta na-acha nchara nchara na nrụpụta ike yana mmemme serial Wire Debug (SWD) nwere pin abụọ na interface debug.

 

Nkọwapụta:
Njirimara Uru
Otu RF / Ọ BỤRỤ na RFID
RF Transceiver IC
Mfr Teknụzụ Microchip
Usoro SMART™ SAM R21
ngwugwu Tray
Ọnọdụ akụkụ Na-arụ ọrụ
Ụdị TxRx + MCU
Ezinụlọ/Ọkọlọtọ RF ISM izugbe> 1GHz
Protocol -
Mgbanwe O-QPSK
Ugboro ugboro 2.4GHz
Ọnụọgụ data (Max) 250kbps
Ike - mmepụta 4dBm
Mmetụta -99dBm
Nha ebe nchekwa 256kB Flash, 32kB SRAM
Oghere Usoro Interface I²C, SPI, UART, USART, USB
GPIO 28
Voltaji - ọkọnọ 1.8V ~ 3.6V
Ugbu a - Nnata 11.3mA ~ 11.8mA
Ugbu a - Na-ebufe 7.2mA ~ 13.8mA
Okpomọkụ na-arụ ọrụ -40°C ~ 85°C
Ụdị nkwụnye Ugwu elu
Ngwungwu / Akpa Mpempe akwụkwọ ekpughere 48-VFQFN
Ngwungwu ngwaọrụ ndị na-eweta ihe 48-QFN (7x7)
Nọmba ngwaahịa ntọala ATSAMR21

ATSAMR21 1

 

ATSAMR21 2


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