Whakaahuatanga
Ko te AT89C51IC2 he putanga Flash mahi teitei o te 80C51 8-bit microcontrollers.Kei roto he paraka mahara Flash 32K paita mo te papatono me te raraunga.Ko te 32K paita te mahara Flash ka taea te whakarite i roto i te aratau whakarara, i roto ranei i te aratau rangatū me te kaha ISP me te rorohiko.Ko te ngaohiko hotaka i hangaia i roto mai i te titi VCC paerewa.Kei te AT89C51IC2 te pupuri i nga ahuatanga katoa o te 80C52 me te 256 paita o te RAM o roto, he 10-puna 4-taumata kaiwhakahaere haukoti me te toru o nga matawā/counters.I tua atu, ko te AT89C51IC2 he 32 kHz Subsidiary Clock Oscillator, he Programmable Counter Array, he XRAM o te 1024 byte, he Hardware Watchdog Timer, he Atanga Papapātuhi, he atanga 2-waea, he Atanga SPI, he hongere rangatū tino pai ake. te whakawhitiwhiti korero maha (EUART) me te tikanga whakapai tere (aratau X2).Ko te hoahoa tino pateko o te AT89C51IC2 ka taea te whakaiti i te kohi hiko o te punaha ma te kawe i te auau karaka ki raro i tetahi uara, ahakoa DC, me te kore e ngaro nga raraunga.Ko te AT89C51IC2 e 2 nga momo mahi ka taea te kowhiri-rorohiko mo te mahi whakaheke me te karaka 8-bit prescaler mo te whakaiti ake i te whakapau hiko.I roto i te aratau Idle ka tio te PTM i te wa e mahi tonu ana nga peripheral me te punaha aukati.I roto i te aratau mana-iho ka tiakina te RAM me nga mahi katoa kaore e mahi.
Whakatakotoranga: | |
Huanga | Uara |
Kāwai | Takiwa Whakakotahi (ICs) |
Whakamaua - Microcontrollers | |
Mfr | Hangarau Microchip |
Rangatū | 89C |
Mōkī | ngongo |
Tūnga Wāhanga | Hohe |
Tukatuka Matua | 80C51 |
Rahi Matua | 8-Moka |
Te tere | 60MHz |
Hononga | I²C, SPI, UART/USART |
Pikitia | POR, PWM, WDT |
Tau o I/O | 34 |
Rahi Mahara Papatono | 32KB (32K x 8) |
Momo Mahara Papatono | Kohiko |
EEPROM Rahi | - |
Rahi RAM | 1.25K x 8 |
Ngaohiko - Tuku (Vcc/Vdd) | 2.7V ~ 5.5V |
Kaihuri Raraunga | - |
Momo Oscillator | Waho |
Te Waahi Mahi | -40°C ~ 85°C (TA) |
Momo Whakaeke | Maunga Mata |
Mōkī / Take | 44-LCC (J-Lead) |
Mōkī Pūrere Kaiwhakarato | 44-PLCC (16.6x16.6) |
Tau Hua turanga | AT89C51 |