ATSAMR21G18A-MU IC RF TxRx + MCU Gbogboogbo ISM> 1GHz – 2.4GHz 48-VFQFN Paadi Iṣafihan

Apejuwe

The Atmel® |SMART™ SAM R21 jẹ lẹsẹsẹ ti awọn oluṣakoso kekere agbara kekere ni lilo ero isise ARM® Cortex®-M0+ 32-bit ati agbara-kekere 2.4GHz ISM transceiver.Awọn ẹrọ SAM R21 wa ni awọn idii 32- ati 48-pin pẹlu to 256KB Flash, 32KB ti SRAM ati pe wọn n ṣiṣẹ ni iwọn igbohunsafẹfẹ ti o pọju ti 48MHz ati de 2.14 Coremark/MHz.Wọn ṣe apẹrẹ fun iṣiwa ti o rọrun ati oye pẹlu awọn modulu agbeegbe kanna, koodu ibaramu hex, maapu adirẹsi laini kanna ati awọn ọna ijira ibaramu pin laarin gbogbo awọn ẹrọ inu jara ọja naa.Gbogbo awọn ẹrọ pẹlu awọn agbeegbe oye ati rọ, Eto Iṣẹlẹ Atmel fun ifihan agbara agbeegbe, ati atilẹyin fun bọtini ifọwọkan capacitive, yiyọ ati awọn atọkun olumulo kẹkẹ.Awọn ẹrọ Atmel SAM R21 pese awọn ẹya wọnyi: Filaṣi siseto inu eto, 12-ikanni wiwọle si iranti taara (DMA), oludari 12-ikanni, oluṣakoso idalọwọduro ti eto, to awọn pinni I / O ti eto 28, agbara kekere-kekere 2.4GHz ISM transceiver band pẹlu kan data oṣuwọn ti 250kB/s, 32-bit gidi-akoko aago ati kalẹnda, mẹta 16-bit Aago / Counters (TC) ati mẹta 16-bit Aago / Counters fun Iṣakoso (TCC), ibi ti kọọkan A le tunto TC lati ṣe igbohunsafẹfẹ ati iran igbi, akoko ipaniyan eto deede tabi imudani titẹ sii pẹlu akoko ati wiwọn igbohunsafẹfẹ ti awọn ifihan agbara oni-nọmba.Awọn TCs le ṣiṣẹ ni ipo 8- tabi 16-bit, awọn TC ti a yan le jẹ cascaded lati ṣe 32-bit TC, ati awọn Aago mẹta / Awọn counter fun Iṣakoso ni awọn iṣẹ ti o gbooro sii ti o dara julọ fun motor, ina ati awọn ohun elo iṣakoso miiran.Awọn jara pese ọkan ni kikun-iyara USB 2.0 ifibọ ogun ati ẹrọ ni wiwo;soke to marun Serial Communication Modules (SERCOM) ti kọọkan le wa ni tunto fun a sise bi USART, UART, SPI, I2C soke 3.4MHz ati LIN ẹrú;O to ikanni mẹjọ 350ksps 12-bit ADC pẹlu ere ti eto ati iwọn apọju aṣayan ati idinku ti o ṣe atilẹyin fun ipinnu 16-bit, awọn afiwera afọwọṣe meji pẹlu ipo window, Oluṣakoso Fọwọkan Agbeegbe n ṣe atilẹyin awọn bọtini 48, awọn sliders, awọn kẹkẹ ati oye isunmọ;Aago Watchdog ti eto, aṣawari-awọ-awọ-awọ-awọ ati atunto-agbara ati eto Serial Wire Debug (SWD) pin-meji ati wiwo aṣiṣe.