Ibisobanuro
AT89C51RC nimbaraga nke, zikora cyane CMOS 8-bito ya microcontroller hamwe na 32K bytes ya Flash programable ishobora gusoma-gusa yibuka na 512 by RAM.Igikoresho cyakozwe hifashishijwe tekinoroji ya Atmel yubucucike bukabije kandi butajyanye ninganda-80C51 na 80C52 yerekana amabwiriza hamwe na pinout.Kuri chip Flash yemerera porogaramu yibuka kuba umukoresha wateguwe na progaramu isanzwe yibuka idafite imbaraga.Byose hamwe 512 bytes ya RAM y'imbere iraboneka muri AT89C51RC.256-byte yagutse RAM yimbere igerwaho hifashishijwe amabwiriza ya MOVX nyuma yo gukuraho bit 1 muri SFR iherereye kuri aderesi 8EH.Ibindi bice 256-byte ya RAM bigerwaho kimwe na serie ya Atmel AT89 nibindi bicuruzwa 8052 bihuye.Muguhuza ibice byinshi 8-bit CPU hamwe na Flash kuri chip ya monolithic, Atmel AT89C51RC ni microcomputer ikomeye itanga igisubizo cyoroshye kandi cyoroshye cyane kubisubizo byinshi byashyizwe mubikorwa byo kugenzura.AT89C51RC itanga ibintu bisanzwe bikurikira: 32K bytes ya Flash, 512 bytes ya RAM, imirongo 32 I / O, imirongo itatu ya 16-biti ya timer / compteur, ibice bitandatu-bitandatu byubatswe mubyiciro bibiri, icyambu cyuzuye cya duplex, kuri- chip oscillator, hamwe nizunguruka ryamasaha.Mubyongeyeho, AT89C51RC yateguwe hamwe na logique ihagaze kugirango ikore kugeza kuri zeru kandi ishyigikira software ebyiri zatoranijwe zo kuzigama ingufu.Mode Idle ihagarika CPU mugihe yemerera RAM, ingengabihe / kubara, icyambu gikurikirana, hamwe na sisitemu yo guhagarika gukora.Uburyo bwa Power-down bubika ibiri muri RAM ariko bikonjesha oscillator, bigahagarika indi mirimo yose ya chip kugeza igihe ubutaha bwo guhagarika cyangwa gusubiramo ibyuma.
Ibisobanuro: | |
Ikiranga | Agaciro |
Icyiciro | Imiyoboro ihuriweho (IC) |
Byashyizwemo - Microcontrollers | |
Mfr | Ikoranabuhanga rya Microchip |
Urukurikirane | 89C |
Amapaki | Gariyamoshi |
Igice | Bikora |
Umushinga wibanze | 8051 |
Ingano nini | 8-Bit |
Umuvuduko | 24MHz |
Kwihuza | SPI, UART / USART |
Abashitsi | WDT |
Umubare wa I / O. | 32 |
Ingano yo kwibuka | 32KB (32K x 8) |
Ubwoko bwo Kwibuka Porogaramu | FLASH |
Ingano ya EEPROM | - |
Ingano ya RAM | 512 x 8 |
Umuvuduko - Gutanga (Vcc / Vdd) | 4V ~ 5.5V |
Guhindura amakuru | - |
Ubwoko bwa Oscillator | Imbere |
Gukoresha Ubushyuhe | -40 ° C ~ 85 ° C (TA) |
Ubwoko bwo Kuzamuka | Umusozi |
Ipaki / Urubanza | 44-TQFP |
Ibikoresho byo gutanga ibikoresho | 44-TQFP (10x10) |
Umubare wibicuruzwa shingiro | AT89C51 |