Bayani
Atmel® |SMART SAM3U jerin memba ne na dangin Flash microcontrollers dangane da babban aikin 32-bit ARM® Cortex®-M3 RISC processor.Yana aiki a matsakaicin gudun 96 MHz kuma yana fasalta har zuwa 256 Kbytes na Flash da kuma har zuwa 52 Kbytes na SRAM.Saitin na gefe ya haɗa da Babban Tashar Na'urar USB Mai Sauri tare da transceiver mai haɗawa, MCI Mai Saurin sauri don SDIO/SD/MMC, Interface Bus na waje tare da mai sarrafa NAND Flash, har zuwa 4 USARTs, har zuwa 2 TWIs, har zuwa 5 SPIs, kamar yadda haka kuma 4 PWM masu ƙidayar lokaci, tashar 3-tashar 16-bit janar-manufa mai ƙididdigewa, RTC mai ƙarancin ƙarfi, 12-bit ADC da 10-bit ADC.Na'urorin SAM3U suna da nau'ikan ƙananan ƙarfi waɗanda za'a iya zaɓen software guda uku: Barci, Jira, da Ajiyayyen.A cikin yanayin barci, ana dakatar da na'ura mai sarrafa kayan aiki yayin da za'a iya kiyaye duk wasu ayyuka.A cikin Yanayin Jira, ana dakatar da duk agogo da ayyuka amma ana iya saita wasu na'urori don tada tsarin bisa ƙayyadaddun sharuɗɗa.A yanayin Ajiyayyen, RTC, RTT, da dabaru na farkawa kawai ke gudana.Gudanar da Abubuwan da suka faru na lokaci-lokaci yana ba da damar abubuwan da ke kewaye don karɓa, amsawa da aika abubuwan da suka faru a cikin Yanayin Aiki da Barci ba tare da sa hannun na'ura ba.Tsarin gine-ginen SAM3U an ƙera shi ne musamman don ɗorawa babban saurin canja wurin bayanai.Ya haɗa da matrix bas mai yawan Layer da kuma bankunan SRAM da yawa, tashoshi na PDC da DMA waɗanda ke ba shi damar gudanar da ayyuka a layi daya da kuma haɓaka abubuwan da suka dace.Yana iya aiki daga 1.62V zuwa 3.6V kuma ya zo cikin 100-pin da 144-pin LQFP da fakitin BGA.Na'urar SAM3U ta fi dacewa da aikace-aikacen USB: masu tattara bayanai, na'urorin PC da duk wani gada mai tsayi (USB zuwa SDIO, USB zuwa SPI, USB zuwa Interface Bus na waje).
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Haɗin kai (ICs) |
Embedded - Microcontrollers | |
Mfr | Fasahar Microchip |
Jerin | SAM3U |
Kunshin | Tire |
Matsayin Sashe | Mai aiki |
Core Processor | ARM® Cortex®-M3 |
Girman Core | 32-Bit |
Gudu | 96 MHz |
Haɗuwa | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, USB |
Na'urorin haɗi | Gane/Sake saitin Brown-out, DMA, I²S, POR, PWM, WDT |
Adadin I/O | 57 |
Girman Ƙwaƙwalwar Shirin | 128KB (128K x 8) |
Nau'in Ƙwaƙwalwar Shirin | FLASH |
Girman EEPROM | - |
Girman RAM | 36x8 ku |
Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd) | 1.62 ~ 3.6V |
Masu Canza bayanai | A/D 4x10b, 4x12b |
Nau'in Oscillator | Na ciki |
Yanayin Aiki | -40°C ~ 85°C (TA) |
Nau'in hawa | Dutsen Surface |
Kunshin / Case | 100-LQFP |
Kunshin Na'urar Mai bayarwa | 100-LQFP (14x14) |
Lambar Samfurin Tushen | Farashin ATSAM3 |