Inkcazo
I-Atmel®AVR® ingundoqo idibanisa umyalelo ocebileyo kunye neerejista ze-32 ezisetyenziselwa iinjongo eziqhelekileyo.Zonke iirejista ze-32 ziqhagamshelwe ngokuthe ngqo kwi-Arithmetic Logic Unit (ALU), evumela ukuba iirejista ezimbini ezizimeleyo zifumaneke kumyalelo omnye owenziwe kumjikelo wewotshi enye.Ulwakhiwo olusisiphumo lusebenza ngakumbi ikhowudi ngelixa kuphunyezwa izinto ezidlulayo ukuya kuthi ga kalishumi ngokukhawuleza kunee-microcontrollers ze-CISC eziqhelekileyo.I-ATmega8 ibonelela ngezi mpawu zilandelayo: I-8 Kbytes ye-In-System Programmable Flash enekhono lokuFunda-Ngelixa-Bhala, i-512 bytes ye-EEPROM, i-Kbyte eyi-1 ye-SRAM, i-23 yenjongo jikelele ye-I / O imigca, iirejista ze-32 eziqhelekileyo zokusebenza, ezintathu ze-Timer eziguquguqukayo. / Izibali ezineendlela zokuthelekisa, ukuphazamiseka kwangaphakathi nangaphandle, i-serial programmable USART, i-byte ejoliswe kwi-Twowire Serial Interface, i-6-channel ADC (iitshaneli ezisibhozo kwi-TQFP kunye ne-QFN / MLF iiphakheji) kunye nokuchaneka kwe-10-bit, i-Watchdog Timer enokucwangciswa. I-Oscillator yangaphakathi, i-SPI serial port, kunye ne-software ezintlanu ezikhethiweyo zokugcina amandla.Imodi ye-Idle imisa i-CPU ngelixa ivumela i-SRAM, i-Timer / Counters, i-SPI port, kunye nenkqubo yokuphazamisa ukuqhubeka nokusebenza.Imowudi ye-Powerdown igcina imixholo yerejista kodwa ingumkhenkce i-Oscillator, ikhubaza yonke eminye imisebenzi ye-chip kude kube yi-Interrupt elandelayo okanye ukuseta kwakhona i-Hardware.Kwimowudi yogcino lwamandla, isibali-xesha se-asynchronous siyaqhubeka nokusebenza, sivumela umsebenzisi ukuba agcine isiseko sesibali-xesha ngelixa sonke isixhobo silele.Imodi ye-ADC yokuNcitshiswa kweNxolo imisa i-CPU kunye nazo zonke iimodyuli ze-I / O ngaphandle kwe-timer ye-asynchronous kunye ne-ADC, ukunciphisa ingxolo yokutshintsha ngexesha lokuguqulwa kwe-ADC.Kwimo yokulinda, icrystal/resonator Oscillator iyasebenza ngelixa sonke isixhobo silele.Oku kuvumela ukuqalisa ngokukhawuleza kakhulu kudityaniswe nokusetyenziswa kwamandla aphantsi.
Iinkcukacha: | |
Uphawu | Ixabiso |
Udidi | IiSekethe eziDityanisiweyo (ICs) |
Ifakwe - Microcontrollers | |
Mfr | Iteknoloji yeMicrochip |
Uthotho | AVR® ATmega |
Iphakheji | Umbhobho |
Ubume benxalenye | Iyasebenza |
Iprosesa engundoqo | I-AVR |
Ubungakanani obungundoqo | 8-Bit |
Isantya | 16MHz |
Uqhagamshelwano | I²C, SPI, UART/USART |
Iiperipherals | I-Brown-out Detector/Reset, POR, PWM, WDT |
Inani le-I/O | 23 |
Ubungakanani beMemori yeNkqubo | 8KB (4K x 16) |
Uhlobo lweMemori yeNkqubo | IFLESHI |
EEPROM Ubungakanani | 512 x 8 |
Ubungakanani be-RAM | 1k x 8 |
Voltage - Ubonelelo (Vcc/Vdd) | 4.5V ~ 5.5V |
Abaguquleli beDatha | A/D 6x10b |
Uhlobo lweOscillator | Ngaphakathi |
Ubushushu bokusebenza | -40°C ~ 85°C (TA) |
Uhlobo lokuNqamisa | NgeHole |
Iphakheji / Ityala | 28-DIP (0.300", 7.62mm) |
Supplier Device Package | 28-PDIP |
Inombolo yeMveliso esisiseko | ATMEGA8 |