Bayani
Atmel |SMART SAM3X/A jeri memba ne na dangi na Flash microcontrollers dangane da babban aikin 32-bit ARM Cortex-M3 RISC processor.Yana aiki a matsakaicin gudun 84 MHz kuma yana fasalta har zuwa 512 Kbytes na Flash da kuma har zuwa 100 Kbytes na SRAM.Saitin na gefe ya haɗa da Babban Mai watsa shiri na USB da tashar Na'ura tare da transceiver mai haɗawa, Ethernet MAC, 2 CANs, MCI mai sauri don SDIO / SD / MMC, Interface Bus na waje tare da NAND Flash Controller (NFC), 5 UARTs, 2 TWIs, 4 SPIs, kazalika da mai ƙidayar PWM, tashoshi uku na gaba ɗaya-manufa 32-bit masu ƙidayar lokaci, RTC mai ƙarancin ƙarfi, RTT mai ƙarancin ƙarfi, 256-bit General Purpose Registers, 12-bit ADC da 12 - bit DAC.Na'urorin SAM3X/A suna da nau'i-nau'i masu ƙarancin ƙarfi waɗanda za'a iya zaɓan 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.Jerin SAM3X/A yana shirye don taɓawa mai ƙarfi godiya ga ɗakin karatu na QTouch, yana ba da hanya mai sauƙi don aiwatar da maɓalli, ƙafafu da faifai.Tsarin gine-ginen SAM3X/A an ƙera shi ne musamman don ɗorewa 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.Na'urar tana aiki daga 1.62V zuwa 3.6V kuma tana samuwa a cikin 100 da 144-lead LQFP, TFBGA-ball 100 da 144-ball LFBGA kunshe-kunshe.Na'urorin SAM3X/A sun dace sosai don aikace-aikacen sadarwar: masana'antu da na gida / gini, ƙofofi.
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
TYPE | BAYANI |
Kashi | Haɗin kai (ICs) |
Embedded - Microcontrollers | |
Mfr | Fasahar Microchip |
Jerin | SAM3X |
Kunshin | Tire |
Matsayin Sashe | Mai aiki |
Core Processor | ARM® Cortex®-M3 |
Girman Core | 32-Bit |
Gudu | 84 MHz |
Haɗuwa | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, Memory Card, SPI, SSC, UART/USART, USB |
Na'urorin haɗi | Gane/Sake saitin Brown-out, DMA, I²S, POR, PWM, WDT |
Adadin I/O | 103 |
Girman Ƙwaƙwalwar Shirin | 512KB (512K x 8) |
Nau'in Ƙwaƙwalwar Shirin | FLASH |
Girman EEPROM | - |
Girman RAM | 100k x8 |
Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd) | 1.62 ~ 3.6V |
Masu Canza bayanai | A/D 16x12b;D/A 2x12b |
Nau'in Oscillator | Na ciki |
Yanayin Aiki | -40°C ~ 85°C (TA) |
Nau'in hawa | Dutsen Surface |
Kunshin / Case | 144-LQFP |
Kunshin Na'urar Mai bayarwa | 144-LQFP (20x20) |
Lambar Samfurin Tushen | Farashin ATSAM3 |