Incazelo
I-Atmel®AVR® core ihlanganisa isethi yeziqondiso ezinothile namarejista okusebenza ezinjongo ezijwayelekile ezingu-32.Wonke amarejista angama-32 axhunywe ngokuqondile ku-Arithmetic Logic Unit (ALU), okuvumela amarejista amabili azimele ukuthi afinyelelwe emyalezweni owodwa owenziwe ngomjikelezo wewashi owodwa.Isakhiwo esiwumphumela sisebenza kahle kakhulu ngekhodi kuyilapho sizuza okuphumayo ngokushesha okuphindwe kashumi kunezilawuli ezincane ezivamile ze-CISC.I-ATmega8 inikeza izici ezilandelayo: 8 Kbytes we-In-System Programmable Flash enamandla okufunda ngenkathi ubhala, amabhayithi angu-512 e-EEPROM, i-Kbyte engu-1 ye-SRAM, imigqa engu-23 yenjongo evamile ye-I/O, amarejista okusebenza ngezinjongo ezijwayelekile ezingu-32, Isibali-sikhathi esivumelana nezimo ezintathu. /Izibali ezinamamodi okuqhathanisa, iziphazamiso zangaphakathi nezangaphandle, i-USART ehlelekayo ye-serial, i-byte oriented Twowire Serial Interface, i-ADC eneziteshi ezingu-6 (amashaneli ayisishiyagalombili kumaphakheji we-TQFP kanye ne-QFN/MLF) ngokunemba kwe-10-bit, i-Watchdog Timer ehleleleka I-Oscillator Yangaphakathi, imbobo ye-serial ye-SPI, nezindlela ezinhlanu zokonga amandla ezikhethekayo zesofthiwe.Imodi yokungenzi lutho imisa i-CPU ngenkathi ivumela i-SRAM, Isikhathi/Izibali, imbobo ye-SPI, kanye nesistimu yokuphazamisa ukuthi iqhubeke nokusebenza.Imodi ye-Powerdown igcina okuqukethwe kwerejista kodwa imise i-Oscillator, ivimbele yonke eminye imisebenzi ye-chip kuze kube Ukuphazamiseka okulandelayo noma Ukusethwa Kabusha Kwezingxenyekazi Zekhompyutha.Kumodi yokonga amandla, isibali sikhathi esivumelanayo siyaqhubeka nokusebenza, sivumela umsebenzisi ukuthi agcine isisekelo sesibali sikhathi ngenkathi yonke idivayisi ilele.Imodi yokunciphisa umsindo ye-ADC imisa i-CPU nawo wonke amamojula e-I/O ngaphandle kwesibali sikhathi esingavumelanisi ne-ADC, ukuze kuncishiswe umsindo oshintshayo phakathi nokuguqulwa kwe-ADC.Kumodi yokulinda, i-crystal/resonator Oscillator iyasebenza ngenkathi yonke idivayisi ilele.Lokhu kuvumela ukuqalisa okusheshayo kuhlanganiswe nokusetshenziswa kwamandla aphansi.
Imininingwane: | |
Isibaluli | Inani |
Isigaba | Izifunda Ezihlanganisiwe (ICs) |
Kushumekiwe - Ama-Microcontrollers | |
Mfr | Ubuchwepheshe be-Microchip |
Uchungechunge | I-AVR® ATmega |
Iphakheji | Ithubhu |
Isimo Sengxenye | Iyasebenza |
I-Core processor | I-AVR |
Usayizi Oyinhloko | 8-Bit |
Isivinini | 16MHz |
Ukuxhumana | I²C, SPI, UART/USART |
Amapheripheral | I-Brown-out Detect/Setha kabusha, i-POR, i-PWM, i-WDT |
Inombolo ye-I/O | 23 |
Usayizi Wenkumbulo Yohlelo | 8KB (4K x 16) |
Uhlobo Lwenkumbulo Yohlelo | IFLESHI |
Usayizi we-EEPROM | 512 x8 |
Usayizi we-RAM | 1kx8 |
I-Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
Iziguquli zedatha | I-A/D 6x10b |
Uhlobo lwe-Oscillator | Ngaphakathi |
Izinga Lokushisa Lokusebenza | -40°C ~ 85°C (TA) |
Uhlobo Lokukhweza | NgeHole |
Iphakheji / Ikesi | 28-DIP (0.300", 7.62mm) |
Iphakheji Yedivayisi Yomhlinzeki | 28-PDIP |
Inombolo Yomkhiqizo Eyisisekelo | I-ATMEGA8 |