Bayani
Mahimmancin Atmel®AVR® ya haɗu da ingantaccen tsari na koyarwa tare da manyan maƙasudin aiki guda 32.Duk rijistar 32 suna da alaƙa kai tsaye zuwa sashin ilimin lissafi (ALU), yana ba da damar yin rajistar rajista masu zaman kansu guda biyu a cikin umarni ɗaya da aka aiwatar a cikin agogo ɗaya.Sakamakon gine-ginen ya fi dacewa da lambobi yayin da ake samun kayan aiki har sau goma cikin sauri fiye da na'urorin CISC na al'ada.ATmega8 yana ba da fasalulluka masu zuwa: 8 Kbytes na In-System Programmable Flash tare da damar karantawa-Yayin-Rubuta, 512 bytes na EEPROM, 1 Kbyte na SRAM, 23 maƙasudin I/O na gabaɗaya, 32 maƙasudin maƙasudin aiki na gabaɗaya, lokaci mai sassauci uku / Counters tare da kwatanta halaye, na ciki da na waje katsewa, a serial programmable USART, a byte daidaitacce Twowire Serial Interface, a 6-tashar ADC (tashoshi takwas a cikin TQFP da QFN / MLF fakiti) tare da 10-bit daidaito, mai shirye-shirye Watchdog Timer tare da Oscillator na ciki, tashar tashar jiragen ruwa ta SPI, da hanyoyin ceton wutar lantarki guda biyar.Yanayin rashin aiki yana dakatar da CPU yayin da yake barin SRAM, Timer/Counters, tashar jiragen ruwa na SPI, da tsarin katsewa don ci gaba da aiki.Yanayin Powerdown yana adana abun ciki na rijista amma yana daskare Oscillator, yana kashe duk sauran ayyukan guntu har sai na gaba Katsewa ko Sake saitin Hardware.A cikin Yanayin Ajiye Wuta, mai ƙidayar lokaci asynchronous yana ci gaba da gudana, yana bawa mai amfani damar kiyaye tushen lokacin lokacin da sauran na'urar ke barci.Yanayin Rage Hayaniyar ADC yana dakatar da CPU da duk nau'ikan I/O ban da mai ƙidayar lokaci da ADC, don rage yawan jujjuyawar amo yayin jujjuyawar ADC.A Yanayin jiran aiki, Oscillator crystal/resonator yana gudana yayin da sauran na'urar ke barci.Wannan yana ba da damar farawa da sauri sosai tare da ƙarancin amfani.
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Haɗin kai (ICs) |
Embedded - Microcontrollers | |
Mfr | Fasahar Microchip |
Jerin | AVR® ATmega |
Kunshin | Tube |
Matsayin Sashe | Mai aiki |
Core Processor | AVR |
Girman Core | 8-Bit |
Gudu | 16 MHz |
Haɗuwa | I²C, SPI, UART/USART |
Na'urorin haɗi | Gane/Sake saitin Brown-out, POR, PWM, WDT |
Adadin I/O | 23 |
Girman Ƙwaƙwalwar Shirin | 8KB (4K x 16) |
Nau'in Ƙwaƙwalwar Shirin | FLASH |
Girman EEPROM | 512x8 ku |
Girman RAM | 1 ku x8 |
Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd) | 4.5 ~ 5.5V |
Masu Canza bayanai | A/D 6x10b |
Nau'in Oscillator | Na ciki |
Yanayin Aiki | -40°C ~ 85°C (TA) |
Nau'in hawa | Ta hanyar Hole |
Kunshin / Case | 28-DIP (0.300, 7.62mm) |
Kunshin Na'urar Mai bayarwa | 28-PDIP |
Lambar Samfurin Tushen | Farashin ATMEGA8 |