Sharaxaada
Xudunta Atmel®AVR® waxay isku daraysaa hab-waxbarasho qani ah oo leh 32 ujeedo shaqo oo guud.Dhammaan 32 ka diiwaan waxay si toos ah ugu xidhan yihiin Unugga Macquulka Xisaabta (ALU), taas oo u oggolaanaysa laba diiwaan oo madaxbannaan in la galo hal tilmaam oo lagu fuliyo hal wareeg oo saacad ah.Naqshadeynta natiijadeedu waa ka hufan tahay kood marka la gaaro wax soo saarka ilaa toban jeer ka dhaqso badan kantaroolayaasha CISC ee caadiga ah.ATmega8 wuxuu bixiyaa sifooyinka soo socda: 8 Kbytes oo ah In-System Programmable Flash oo leh karti wax-akhris, 512 bytes ee EEPROM, 1 Kbyte ee SRAM, 23 ujeedo I/O ah, 32 diiwangelin shaqo oo guud ah, saddex saacad dabacsan / counters leh hababka isbarbardhigga, kala goynta gudaha iyo dibadda, USART taxane ah, byte ku jihaysan Twowire Serial Interface, 6-channel ADC (sideed kanaal oo ku jira baakadaha TQFP iyo QFN/MLF) oo leh saxnaanta 10-bit, saacad ilaaliye barnaamij leh oo leh Internal Oscillator, deked taxane ah oo SPI ah, iyo shan software oo la dooran karo hababka badbaadinta awooda.Qaabka shaqo la'aanta ah wuxuu joojiyaa CPU-ga isagoo u oggolaanaya SRAM, Timer/Counters, dekedda SPI, iyo nidaamka kala-goynta inuu sii shaqeeyo.Habka Powerdown-ka wuxuu badbaadiyaa waxa ku jira diiwaanka laakiin wuxuu qaboojiyaa Oscillator-ka, wuxuu curyaamiyaa dhammaan hawlaha kale ee chip ilaa inta soo socota ee carqaladeynta ama Dib-u-dejinta Hardware.Qaabka Keydka Awooda, saacada asynchronous-ku wuu sii socdaa, taas oo u ogolaanaysa isticmaaluhu in uu ilaashado saldhiga saacada inta qalabka intiisa kale hurdo.Habka Dhimista Qaylada ADC waxay joojisaa CPU iyo dhammaan qaybaha I/O marka laga reebo saacadeeyaha asynchronous iyo ADC, si loo yareeyo dhawaaqa beddelka inta lagu jiro beddelka ADC.Qaabka heeganka, crystal/resonator Oscillator ayaa shaqaynaya inta aaladda inteeda kale ay hurudayso.Tani waxay u ogolaanaysaa bilawga degdega ah oo ay weheliso isticmaalka tamarta yar.
Tilmaamaha: | |
Sifada | Qiimaha |
Qaybta | Wareegyada isku dhafan (ICs) |
Ku-xidhan - Microcontrollers | |
Mfr | Tignoolajiyada Microchip |
Taxane | AVR® ATmega |
Xidhmada | Tube |
Xaaladda Qaybta | Firfircoon |
Processor Core | AVR |
Cabbirka Muhiimka ah | 8-Bit |
Xawaaraha | 16MHz |
Isku xirnaanta | I²C, SPI, UART/USART |
Gawaarida | Soo ogow/Dib u dajin, POR, PWM, WDT |
Tirada I/O | 23 |
Cabbirka Xusuusta Barnaamijka | 8KB (4K x 16) |
Nooca Xusuusta Barnaamijka | FLASH |
Cabbirka EEPROM | 512 x 8 |
Cabbirka RAM | 1k x 8 |
Korantada - Alaabta (Vcc/Vdd) | 4.5V ~ 5.5V |
Beddelayaasha Xogta | A/D 6x10b |
Nooca Oscillator | Gudaha |
Heerkulka shaqada | -40°C ~ 85°C (TA) |
Nooca Koritaanka | Dalool |
Xidhmada / Kiis | 28-DIP (0.300 ", 7.62mm) |
Xidhmada Aaladda Alaab-qeybiyaha | 28-PDIP |
Lambarka Alaabta Saldhigga | ATMEGA8 |