Kufotokozera
Pachimake cha Atmel®AVR® chimaphatikiza malangizo ochulukirapo okhala ndi zolembera 32 zogwirira ntchito.Ma regista onse 32 amalumikizidwa mwachindunji ndi Arithmetic Logic Unit (ALU), kulola zolembetsa ziwiri zodziyimira pawokha kuti zipezeke mu malangizo amodzi omwe amaperekedwa munthawi imodzi.Zomangamanga zomwe zimapangidwira zimakhala zogwira mtima kwambiri pamene zikugwira ntchito mpaka khumi mofulumira kuposa ma microcontrollers wamba a CISC.ATmega8 imapereka zinthu zotsatirazi: 8 Kbytes of In-System Programmable Flash yokhala ndi mphamvu zowerenga-While-Write, ma byte 512 a EEPROM, 1 Kbyte ya SRAM, mizere 23 ya I/O, ma regista 32 ogwirira ntchito, ma Timer atatu osinthika. / Zowerengera zofananira, zosokoneza zamkati ndi zakunja, pulogalamu yosinthika ya USART, mawonekedwe amtundu wa Twowire Serial Interface, 6-channel ADC (njira zisanu ndi zitatu mu TQFP ndi QFN/MLF phukusi) zolondola 10-bit, Watchdog Timer yokhala Internal Oscillator, doko la serial la SPI, ndi mitundu isanu yosankha yosungira mphamvu.Njira ya Idle imayimitsa CPU kwinaku ikulola SRAM, Timer/Counters, doko la SPI, ndi makina osokoneza kuti apitilize kugwira ntchito.Mawonekedwe a Powerdown amasunga zomwe zili m'kaundula koma amaundana Oscillator, kulepheretsa ntchito zina zonse za chip mpaka Kusokoneza kapena Kukonzanso kwa Hardware.Munjira yosungira Mphamvu, chowerengera cha asynchronous chikupitiliza kuthamanga, kulola wogwiritsa ntchito kusunga nthawi pomwe chipangizocho chikugona.ADC Noise Reduction mode imayimitsa CPU ndi ma modules onse a I / O kupatula nthawi ya asynchronous ndi ADC, kuti muchepetse phokoso losintha pakusintha kwa ADC.Mumayendedwe Oyimilira, kristalo/resonator Oscillator ikugwira ntchito pomwe chipangizocho chikugona.Izi zimalola kuyambitsa mwachangu kwambiri kuphatikiza ndi kugwiritsa ntchito mphamvu zochepa.
Zofotokozera: | |
Malingaliro | Mtengo |
Gulu | Magawo Ophatikizana (ICs) |
Ophatikizidwa - Microcontrollers | |
Mfr | Microchip Technology |
Mndandanda | AVR® ATmega |
Phukusi | Chubu |
Gawo Status | Yogwira |
Core processor | AVR |
Kukula kwa Core | 8-pang'ono |
Liwiro | 16MHz |
Kulumikizana | I²C, SPI, UART/USART |
Zotumphukira | Brown-out Detect/Reset, POR, PWM, WDT |
Nambala ya I/O | 23 |
Kukula kwa Memory Program | 8KB (4K x 16) |
Mtundu wa Memory Program | FLASH |
Kukula kwa EEPROM | 512x8 pa |
Kukula kwa RAM | 1kx8 pa |
Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
Zosintha za Data | A/D 6x10b |
Mtundu wa Oscillator | Zamkati |
Kutentha kwa Ntchito | -40°C ~ 85°C (TA) |
Mtundu Wokwera | Kudzera mu Hole |
Phukusi / Mlandu | 28-DIP (0.300", 7.62mm) |
Phukusi la chipangizo cha Supplier | 28-PDIP |
Nambala Yoyambira Yogulitsa | Chithunzi cha ATMEGA8 |