Chinonzi PCI chii? Peripheral Component Interconnect

PCI Bus Inobatanidza Pureperi kune Amaiboard

PCI inotsanangurwa nePeripheral Component Interconnect , iyo izwi rinoshandiswa kurondedzera humwe hukama hwekubatanidza kwekubatanidza makombiyuta emakona pombi yePC, kana kuti dare rekare. Inonziwo bhasi rePCI. Bhazi ishoko remugwagwa pakati pezvikamu zve kombiyuta.

Kazhinji kazhinji, slot yaPC yakashandiswa kubatanidza makadhi uye michina. PCI pane imwe nguva yaishandiswa kugadzira mavhidhiyo emakadhi , asi mapikicha anotsvaga kubva kumitambo akaita kuti isakwanikidzwa kushandisa iyo. PCI yakanga yakakurumbira kubva muna 1995-2005 asi kazhinji yaisimudzwa nedzimwe shanduro dzakadai se USB kana PCI Express. Desktop makombiyuta mushure mekunge nguva iyo inogona kunge iine PCI inobata pabhobhobhoyo kuitira kuti idzoke shure yakabatana. Asi zvigadzirwa zvaiwanzobatanidzwa semakadhi ekuwedzera eCPI zvino zvinobatanidzwa pamabhodhi emabhadhi kana kuti zvakabatanidzwa nedzimwe sangano seCPI Express (PCIe).

PCI Inobatanidza Periipherals kuMadzibhobho

Bhasi yePPI inokutendera kuti uchinje mararamiro akasiyana anowanikwa pakombiyuta. Iro yakabvumira kushandisa makadhi akasiyana-siyana uye zvinotyisa. Kazhinji, paiva nematatu kana mana eCI slots pane webboard. Iwe unogona kungovhara chikamu chaunoda kuchinja uye kuvhara mune imwe itsva muPPI slot pane motherboard. Kana, kana iwe uine slot yakazaruka, unogona kuwedzera imwe purogiramu. Makombiyuta angave ane marudzi anopfuura rimwe bhasi rinoshandiswa zvakasiyana-siyana dzematokari. Bhasi rePCI rakauya mumashure ma-32-bit uye 64-bit. PCI inotanga 33 MHz kana 66 MHz.

PCI Cards

PCI makadhi anowanikwa mumhando dzakasiyana uye hukuru hunonzi fomu zvinhu. Makadhi akazara ePCI makiromita 312 kwenguva refu. Makhadi maduku kubva ku 119 kusvika ku167 mamita kuti zvikwanise kupinda zviduku zvishoma. Pane zvimwe zvakasiyana-siyana zvakadai seCompact PCI, Mini PCI, Low-Profile PCI, nezvimwewo makadhi eCPI anoshandisa pini 47 dzekubatanidza. Inotsigira zvishandiso zvinoshandisa 5 volts kana 3.3 volts.

Peripheral Component Interconnect History

Bhasi rekutanga raibvumira makadhi ekuwedzera pakanga ari ISA bhazi yakagadzirwa muna 1982 yekutanga yeBM PC uye yakanga iri kushandiswa kwemakumi emakore. Intel yakavandudza bhazi rePCI mumavambo ekuma1990. Yakava nehuwandu hwekugadziriswa kwehutano hwemagetsi yezvigadzirwa zvakagadziridzwa kuburikidza nebhiriji rinobatanidza nebhaji rakatarisana uye pakupedzisira kuCUU.

PCI yakave yakakurumbira apo Windows 95 yakaunza Plug and Play (PnP) iyo inowanikwa muna 1995. Intel yakanga yakaisa PnP mudivi muPCI, iyo yakaita kuti ive nani pane ISA. PCI haina kuda kuti jumpers kana kuvhara shanduko sekuita ISA.

PCI Express (Peripheral Component Interconnect Express) kana PCIe yakashandurwa paPCI uye ine yepamusoro yepamusoro yebhasi yekuputika, pfupa yepamusoro ye I / O pini uye yakawanda mumuviri. Yakagadzirwa neIntel neArapaho Work Group (AWG). Yakava inonyanya kuwirirana-level level-level yePcs na2012 uye yakatsiva AGP sechinhu chisina kushandiswa pamakadhi emifananidzo maitiro matsva.