Iyini i-CMOS nokuthi yenzani?

Amabhethri we-CMOS ne-CMOS: Konke Okudingeka Ukwazi

I-CMOS (i-metal-oxide-semiconductor ehambisanayo) igama elivame ukusetshenziselwa ukuchaza inani elincane lememori ebhodini lebhodi le- computer eligcina izilungiselelo ze- BIOS . Ezinye zalezi zilungiselelo ze-BIOS zihlanganisa isikhathi nesistimu yesistimu kanye nezilungiselelo ze- hardware .

Iningi lenkulumo ye-CMOS ihilela ukususa i-CMOS , okusho ukusetha kabusha izilungiselelo ze-BIOS emazingeni abo azenzakalelayo. Lena umsebenzi olula kakhulu ukuthi isinyathelo esikhulu sokuxazulula izinkinga zezinhlobo eziningi zezinkinga zekhompyutha. Bheka indlela yokususa i- CMOS ngezindlela eziningana zokwenza lokhu kwikhompyutha yakho.

Qaphela: Inzwa ye-CMOS ihlukile - isetshenziswe ngamakhamera edijithali ukuguqula izithombe zibe idatha yedatha.

Amanye Amagama we-CMOS

I-CMOS ngezinye izikhathi ibizwa ngokuthi i-Real-Time Clock (RTC), i-CMOS RAM, i-RAM engezona okuzenzekelayo (i-NVRAM), inkumbulo ye-BIOS engavumelekile, noma i-COS-MOS esebenzayo.

Indlela i-BIOS ne-CMOS isebenza ngayo ndawonye

I-BIOS iyinkimbinkimbi yekhompiyutha ebhodini le-motherboard njenge-CMOS ngaphandle kokuthi injongo yalo ukuxhumana phakathi kweprosesa nezinye izingxenye ze-hardware njenge- hard drive , amathrekhi we- USB , ikhadi lomsindo, ikhadi levidyo , nokuningi. Ikhompyutha ngaphandle kwe-BIOS ngeke iqonde ukuthi lezi zingcezu zekhompyutha zisebenza kanjani ndawonye.

Bheka yethu Yenzani i-BIOS? ucezu ngolwazi oluthe xaxa nge-BIOS.

I-CMOS iphinde ibe ikhodi yekhompyutha ebhodini le-motherboard, noma ikakhulukazi i-chip chip, okusho ukuthi kuzovame ukulahlekelwa izilungiselelo ezigcina lapho ikhompyutha ivaliwe. Noma kunjalo, ibhetri ye-CMOS isetshenziselwa ukuhlinzeka amandla njalo ku-chip.

Uma ikhompiyutha kuqala, ama-BIOS adonsela ulwazi kusuka ku-chip ye-CMOS ukuze aqonde izilungiselelo ze-hardware, isikhathi, nanoma yini enye egcinwe kuso.

Iyini ibhetri ye-CMOS?

I-CMOS ivame ukuxhaswa ngebhethri yeselula ye-CR2032, ebizwa ngokuthi ibhetri ye-CMOS.

Amabhethri amaningi we-CMOS azohlala isikhathi sokuphila kwebhodi le-motherboard, kuze kube yiminyaka eyi-10 ezimweni eziningi, kepha ngezinye izikhathi kudingeka ukuthi kuthathwe indawo.

Isistimu engalungile noma ephuthumayo idethi nesikhathi nokulahlekelwa kwezilungiselelo ze-BIOS yizibonakaliso ezinkulu zebhethri ye-CMOS efile noma efa. Ukuzibeka esikhundleni kulula njengokungena oshonile ngomunye omusha.

Okuningi mayelana ne-CMOS & amp; Amabhethri we-CMOS

Ngenkathi iningi lamabhodi ezinama-mama linendawo yebhethri ye-CMOS, amanye amakhompyutha amancane, afana namathebhulethi amaningi nama-laptops, anekamelo elincane elingaphandle kwebhethri ye-CMOS exhuma ebhodini le-motherboard ngezintambo ezimbili ezincane.

Amanye amadivaysi asebenzisa i-CMOS afaka ama-microprocessors, ama-microcontrollers, ne-RAM static (i-SRAM).

Kubalulekile ukuqonda ukuthi i-CMOS ne-BIOS ayinalo imigomo eguquguqukayo yento efanayo. Ngenkathi basebenza ndawonye ukuze benze umsebenzi othile ngaphakathi kwikhomputha, bangamalungu amabili ahlukene ngokuphelele.

Uma ikhompyutha iqalile kuqala, kunenketho yokuqalisa ku-BIOS noma i-CMOS. Ukuvula ukusethwa kwe-CMOS kungukuthi ungashintsha kanjani izilungiselelo ezizigcinayo, njengosuku nosuku nokuthi izingxenye ezahlukene zekhompiyutha ziqala kanjani. Ungasebenzisa futhi ukusetha kwe-CMOS ukukhubaza / ukunika amandla amanye amadivaysi ehadiwe.

Ama-chips we-CMOS ayadingeka kumadivayisi athengiswa ngebhethri afana ne-laptops ngoba asebenzisa amandla amancane kunezinye izinhlobo ze-chips. Nakuba basebenzise kokubili izimbulunga ezimbi ezinamaphutha nama-polarity circuits (NMOS ne-PMOS), uhlobo olulodwa lwesifunda lunikwe amandla ngesikhathi esisodwa.

I-Mac efana ne-CMOS yi-PRAM, emele i-Parameter RAM.