Kufotokozera
AT89C51RC ndi chowongolera champhamvu chochepa, chapamwamba kwambiri cha CMOS 8-bit chokhala ndi ma byte 32K a Flash memoryable-only memory ndi ma byte 512 a RAM.Chipangizochi chimapangidwa pogwiritsa ntchito ukadaulo waukadaulo wa Atmel's high-density nonvolatile memory ndipo umagwirizana ndi muyezo wamakampani 80C51 ndi 80C52 malangizo ndi pinout.The on-chip Flash imalola kukumbukira kwa pulogalamuyo kuti igwiritsidwe ntchito ndi pulogalamu yanthawi zonse yosasinthika.Ma 512 byte a RAM mkati akupezeka mu AT89C51RC.256-byte yowonjezera RAM yamkati imapezeka kudzera mu malangizo a MOVX mutatha kuchotsa 1 mu SFR yomwe ili pa adilesi 8EH.Gawo lina la RAM la 256-byte limafikiridwa mofanana ndi Atmel AT89-series ndi zinthu zina 8052 zogwirizana.Pophatikiza 8-bit CPU yosunthika ndi Flash pa monolithic chip, Atmel AT89C51RC ndi makina ang'onoang'ono amphamvu omwe amapereka njira yosinthika komanso yotsika mtengo pamapulogalamu ambiri ophatikizidwa.AT89C51RC imapereka mawonekedwe awa: 32K mabayiti a Flash, 512 mabayiti a RAM, mizere 32 I/O, ma 16-bit timer/counters, zomangamanga zisanu ndi imodzi zamagawo awiri zosokoneza, doko lathunthu laduplex, pa- chip oscillator, ndi mawotchi ozungulira.Kuphatikiza apo, AT89C51RC idapangidwa ndi malingaliro osasunthika kuti igwire ntchito mpaka zero pafupipafupi ndipo imathandizira mitundu iwiri yosankha yopulumutsira mphamvu yamapulogalamu.Idle Mode imayimitsa CPU kwinaku ikulola RAM, timer/counters, serial port, and interrupt system kuti ipitilize kugwira ntchito.Mawonekedwe a Power-down amasunga zomwe zili mu RAM koma amaundana oscillator, kulepheretsa ntchito zina zonse za chip mpaka kusokoneza kwina kwina kapena kukonzanso kwa hardware.
Zofotokozera: | |
Malingaliro | Mtengo |
Gulu | Magawo Ophatikizana (ICs) |
Ophatikizidwa - Microcontrollers | |
Mfr | Microchip Technology |
Mndandanda | 89c ndi |
Phukusi | Thireyi |
Gawo Status | Yogwira |
Core processor | 8051 |
Kukula kwa Core | 8-pang'ono |
Liwiro | 24MHz |
Kulumikizana | SPI, UART/USART |
Zotumphukira | Mtengo WDT |
Nambala ya I/O | 32 |
Kukula kwa Memory Program | 32KB (32K x 8) |
Mtundu wa Memory Program | FLASH |
Kukula kwa EEPROM | - |
Kukula kwa RAM | 512x8 pa |
Voltage - Supply (Vcc/Vdd) | 4V ~ 5.5V |
Zosintha za Data | - |
Mtundu wa Oscillator | Zamkati |
Kutentha kwa Ntchito | -40°C ~ 85°C (TA) |
Mtundu Wokwera | Surface Mount |
Phukusi / Mlandu | 44-TQFP |
Phukusi la chipangizo cha Supplier | 44-TQFP (10x10) |
Nambala Yoyambira Yogulitsa | Chithunzi cha AT89C51 |