Kuyini i-PCI? I-Interipnect ye-Peripheral Component

Ibhasi le-PCI lixhuma Amakhemikhali ku-Motherboard

I-PCI yisifinyezo se- Peripheral Component Interconnect , eliyigama elisetshenziselwa ukuchaza isikhombimsebenzisi sokuxhumanisa esivamile sokuhlanganisa amakhemikhali ekhompiyutha kumama webhodi le- PC, noma ibhodi lesifunda eliyinhloko. Kubizwa nangokuthi ibhasi le-PCI. Ibhasi liyisikhathi somzila phakathi kwezingxenye zekhompyutha.

Ngokuvamile, i-PCI slot yayisetshenziselwa ukuxhuma amakhadi womsindo kanye nenethiwekhi. I-PCI ngesikhathi esisodwa yayisetshenziselwa ukuxhuma amakhadi wevidiyo , kepha ihluzo ezifunwa kusuka kumageyimu zenze ukuthi zingeneli kulolu hlelo. I-PCI yayithandwa kusukela ngo-1995 kuya ku-2005 kodwa ngokuvamile ithathwe esikhundleni samanye ubuchwepheshe njenge-USB noma i-PCI Express. Amakhompyutha wedeskithophu ngemuva kwalesi sikhathi angase abe ne-PCI slots ebhodini le-motherboard ukuze abuyele emuva emuva. Kodwa amadivaysi asetshenziswe njengamakhadi wokunweba we-PCI manje ahlangene kuma-motherboard noma axhunyiwe ezinye izixhumi ezifana ne-PCI Express (PCIe).

I-PCI Ixhuma Amakhemikhali ku-Motherboard

Ibhasi le-PCI likuvumela ukuthi ushintshe izithako ezahlukene ezihlanganiswe ohlelweni lwekhompyutha. Yavumela ukusebenzisa amakhadi aphikisayo ahlukahlukene kanye namashayela asebenzayo. Ngokujwayelekile, kwakunezintambo ezintathu noma ezine kwi-motherboard. Ungamane ukhiphe isakhi ofuna ukuyishintsha bese ungena kulelo elisha ku-slot PCI ebhodini le-motherboard. Noma, uma une-slot evulekile, ungangezelela enye indawo. Amakhompiyutha angaba nezinhlobo ezingaphezu kweyodwa zokuphatha ibhasi izinhlobo ezahlukene zezithuthi. Ibhasi le-PCI lafika kokubili izinguqulo ezingu-32-bit kanye no-64-bit. I-PCI igijima ku-33 MHz noma i-66 MHz.

Amakhadi we-PCI

Amakhadi we-PCI akhona ezinhlobonhlobo eziningana nobukhulu obubizwa ngokuthi ifomu. Amakhadi we-PCI asayizi obugcwele amamitha angu-312 ubude. Amakhadi ambalwa avela ku-119 kuya kuma-167 amithamitha ukuze afinyelele ezinqabeni ezincane. Kukhona ukuhluka okunye okufana ne-Compact PCI, Mini PCI, i-Low-Profile PCI, njll. Amakhadi we-PCI asebenzisa izikhonkwane ezingu-47 zokuxhuma. Isekela amadivayisi asebenzisa ama-volts angu-5 noma ama-voltage angu-3.3.

I-Peripheral Component I-Interconnect History

Ibhasi langempela elavumela amakhadi wokunwetshwa kwakungu-ISA ibhasi eyakhiwe ngo-1982 ye-IBM PC yangempela futhi yayisetshenziswa amashumi eminyaka. I-Intel ithuthukise ibhasi le-PCI ekuqaleni kwawo-1990. Yanikeza ukufinyelela okuqondile kwimemori yesistimu kumadivayisi axhunyiwe ngebhuloho elixhuma ebhasini langaphambili futhi ekugcineni libe yi-CPU.

I-PCI yathandwa uma i-Windows 95 isungula isici sayo se-Plug and Play (PnP) ngo-1995. I-Intel yayifake izinga elijwayelekile le-PNP ku-PCI, elikunikeze inzuzo ngaphezu kwe-ISA. I-PCI ayidingi i-jumpers noma i-dip switches njengoba i-ISA yakwenza.

I-PCI Express (i-Peripheral Component Interconnect Express) noma i-PCI ithuthukiswe ku-PCI futhi inesibalo esiphezulu sebhasi ye-system, isibalo esincane se-I / O futhi sincane emzimbeni. Yakhiwe yi-Intel ne-Arapaho Work Group (AWG). Yaba yi-interconnect eyinhloko ye-motherboard-level yama-PC ngo-2012 futhi yashintsha i-AGP njenge-interface ezenzakalelayo yamakhadi ezihluzo ezinhlelo ezintsha.