Dab tsi yog Peripheral Component Interconnect (PCI)?

Cov txheej txheem:

Dab tsi yog Peripheral Component Interconnect (PCI)?
Dab tsi yog Peripheral Component Interconnect (PCI)?
Anonim

Peripheral Component Interconnect yog ib qho kev sib txuas sib txuas rau txuas lub khoos phis tawj peripherals rau motherboard. PCI tau nrov nyob nruab nrab ntawm 1995 thiab 2005 thiab feem ntau yog siv los txuas cov ntawv suab, daim npav network, thiab daim npav video.

PCI tseem yog cov ntawv luv rau lwm cov ntsiab lus tsis sib xws, xws li cov txheej txheem muaj peev xwm qhia tau, kev tswj hwm kev cuam tshuam, vaj huam sib luag hu xov tooj, tus kheej lub computer interface, thiab ntau dua.

Image
Image

kab hauv qab

Cov khoos phis tawj niaj hnub no tsuas yog siv lwm yam thev naus laus zis xws li USB lossis PCI Express (PCIe). Qee lub khoos phis tawj desktop yuav muaj PCI slots ntawm lub motherboard kom tswj tau rov qab sib raug zoo. Txawm li cas los xij, cov khoom siv uas tau txuas nrog PCI nthuav dav daim npav tam sim no yog muab tso rau hauv motherboards lossis txuas los ntawm lwm cov khoom sib txuas xws li PCIe.

Lwm lub npe rau PCI

Ib chav tsev PCI hu ua lub npav PCI. Lub tsheb npav yog ib lo lus rau txoj hauv kev ntawm cov khoom ntawm lub computer. Tej zaum koj kuj yuav pom lo lus no piav raws li ib txwm siv PCI. Txawm li cas los xij, tsis txhob cuam tshuam PCI nrog kev ua raws li PCI, uas txhais tau tias kev ua raws li daim npav kev lag luam, lossis PCI DSS, uas txhais tau tias daim npav them nyiaj kev lag luam cov ntaub ntawv kev ruaj ntseg tus qauv.

PCI ua haujlwm li cas?

Lub npav PCI cia koj hloov cov khoom sib txawv uas txuas nrog lub khoos phis tawj. Feem ntau, muaj peb lossis plaub qhov PCI ntawm lub motherboard. Nrog PCI, koj tuaj yeem tshem tawm cov khoom uas koj xav sib pauv thiab ntsaws rau qhov tshiab hauv PCI qhov. Yog tias koj muaj qhov qhib, koj tuaj yeem ntxiv lwm qhov peripheral zoo li lub hard drive thib ob.

Computers tej zaum yuav muaj ntau tshaj ib hom tsheb npav los tswj cov tsheb sib txawv. Lub tsheb npav PCI tau siv los ntawm ob qho tib si 32-ntsis thiab 64-ntsis versions. PCI khiav ntawm 33 MHz lossis 66 MHz.

PCI Cards

PCI daim npav tuaj nyob rau hauv ob peb daim duab thiab qhov ntau thiab tsawg, tseem hu ua daim ntawv yam. Daim npav PCI puv loj yog 312 millimeters ntev. Cov ntawv luv luv yog li ntawm 119 txog 167 millimeters thiab haum rau hauv qhov me me. Muaj lwm yam kev hloov pauv, xws li compact PCI, Mini PCI, Low-Profile PCI, thiab lwm yam.

PCI daim npav siv 47 tus pins los txuas, thiab PCI txhawb nqa cov khoom siv uas siv 5 volts lossis 3.3 volts.

Peripheral Component Interconnect keeb kwm

Intel tsim lub tsheb npav PCI thaum ntxov 1990s. Nws muab kev nkag ncaj qha rau lub cim xeeb rau cov khoom siv txuas nrog los ntawm tus choj txuas mus rau pem hauv ntej-sab tsheb npav thiab thaum kawg mus rau CPU. PCI 1.0 tau tso tawm xyoo 1992, PCI 2.0 hauv 1993, PCI 2.1 hauv 1995, PCI 2.2 hauv 1998, PCI 2.3 hauv 2002, thiab PCI 3.0 xyoo 2004.

PCI tau nrov thaum Windows 95 qhia txog nws qhov Plug thiab Ua Si (PnP) feature hauv 1995. Intel tau koom nrog PnP tus qauv rau hauv PCI, uas muab qhov zoo dua ISA. PCI tsis xav tau jumpers lossis dip keyboards, raws li ISA tau ua.

PCIe tau txhim kho ntawm PCI thiab muaj qhov siab tshaj qhov kev thauj mus los ntawm lub tsheb npav, qhov qis I / O tus lej suav, thiab lub cev me dua. Nws tau tsim los ntawm Intel thiab Arapaho Work Group. Nws tau dhau los ua thawj tus niam txiv-theem kev sib txuas rau PCs los ntawm 2012 thiab hloov Accelerated Graphics Chaw nres nkoj raws li lub neej ntawd interface rau cov duab phaib rau cov tshuab tshiab.

PCI-X yog cov thev naus laus zis zoo sib xws rau PCI. Sawv ntsug rau Peripheral Component Interconnect eXtended, PCI-X txhim kho bandwidth ntawm 32-ntsis PCI npav rau servers thiab chaw ua haujlwm.

Pom zoo: