Bayani
Atmel® |SMART™ SAM D20 jerin ƙananan masu sarrafa ƙananan iko ne ta amfani da 32-bit ARM® Cortex® - M0+ processor, kuma jere daga 32- zuwa 64-pins tare da har zuwa 256KB Flash da 32KB na SRAM.Na'urorin SAM D20 suna aiki a matsakaicin mitar 48MHz kuma sun kai 2.46 CoreMark/MHz.An tsara su don sauƙaƙewa kuma masu amfani da kayayyaki masu dacewa, lambar HEX, Taswirar Adireshin Layin da ke tsakanin dukkanin na'urori da ke cikin jerin samfuran.Duk na'urori sun haɗa da na'urori masu hankali da sassauƙa, Tsarin Abubuwan da suka faru na Atmel don siginar tsaka-tsaki, da goyan bayan maɓallin taɓawa mai ƙarfi, mu'amalar mai amfani da silsila da dabaran.Na'urorin SAM D20 suna ba da fasalulluka masu zuwa: In-system Flashable Programmable System, Tashoshi takwas na Event System, Programmable Disorder Controller, Har zuwa 52 programmable I/O fil, 32-bit real-time Agogo da kalanda, har zuwa takwas 16-bit Mai ƙidayar lokaci/Counters (TC) .Ana iya saita mai ƙidayar ƙidayar lokaci/counters don yin mitar da tsarar motsi, daidaitaccen lokacin aiwatar da shirin ko shigar da shigar tare da ma'aunin lokaci da mitar sigina na dijital.TCs na iya aiki a yanayin 8- ko 16-bit, za a iya jefa TC ɗin da aka zaɓa don samar da TC 32-bit.Jerin yana ba da Modulolin Sadarwar Serial Communications guda shida (SERCOM) waɗanda kowannensu za a iya daidaita su don yin aiki azaman USART, UART, SPI, I2C har zuwa 400kHz, har zuwa tashoshi ashirin da 350ksps 12-bit ADC tare da fa'idar shirye-shirye da zazzagewar zaɓi da ƙima. goyon bayan har zuwa 16-bit ƙuduri, daya 10-bit 350ksps DAC, biyu analog comparators tare da taga yanayin, Peripheral Touch Controller goyon bayan har zuwa 256 maɓalli, sliders, ƙafafun da kuma kusanci ji;Mai ƙididdigewa Watchdog Timer, mai gano launin ruwan kasa da sake saitin wutar lantarki da shirin Serial Wire Debug (SWD) mai fil biyu da keɓancewar gyara kuskure.
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Haɗin kai (ICs) |
Embedded - Microcontrollers | |
Mfr | Fasahar Microchip |
Jerin | SAM D20E |
Kunshin | Tape & Reel (TR) |
Yanke Tape (CT) | |
Digi-Reel® | |
Matsayin Sashe | Mai aiki |
Core Processor | ARM® Cortex®-M0+ |
Girman Core | 32-Bit |
Gudu | 48 MHz |
Haɗuwa | I²C, SPI, UART/USART |
Na'urorin haɗi | Gane/Sake saitin Brown-out, POR, WDT |
Adadin I/O | 26 |
Girman Ƙwaƙwalwar Shirin | 256KB (256K x 8) |
Nau'in Ƙwaƙwalwar Shirin | FLASH |
Girman EEPROM | - |
Girman RAM | 32x8 ku |
Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd) | 1.62 ~ 3.6V |
Masu Canza bayanai | A/D 10x12b;D/A 1x10b |
Nau'in Oscillator | Na ciki |
Yanayin Aiki | -40°C ~ 85°C (TA) |
Nau'in hawa | Dutsen Surface |
Kunshin / Case | 32-VFQFN Fitar da Kushin |
Kunshin Na'urar Mai bayarwa | 32-VQFN (5x5) |
Lambar Samfurin Tushen | ATSAMD20 |