kompiuteris periferiuli mowyobilobebi

kompiuteris periferiuli mowyobilobebi kompiuteris periferiuli mowyobilobebi

29.12.2012 Views

struqciis slotebi 1,5 da 3,3 v-iani videoadapterebisaTvis. agreTve arsebobs universaluri slotebic, romlebSic orive tipis videoadapteris dayenebaa SesaZlebeli. AGP standarti AGP reJimebis parametrebi Tanrigianoba, biti saltis sixSire, mhc 19 monacemTa ciklebi/ taqti cxrili 1.2 monacemTa gadacemis siCqare, mbaiti/wm AGP 1x 32 66 1 266 AGP 2x 32 66 2 533 AGP 4x 32 66 4 1066 AGP 8x 32 66 8 2133 AGP Pro 1.0 specifikaciiT gansazRvrulia gazrdili sigrZis sloti. orive boloSi damatebulia kontaqtebi kvebis miwodebisTvis. damatebiT kvebis signalebs saWiroeben videokontrolerebi, romlebic 25 vt-ze met energias moixmaren (maqsimumi _ 110 vt). AGP 1x da AGP 2x videokontrolerebis dayenebis Tavidan asacileblad damatebiTi kontaqtebi slotis erT boloSi saxuraviT ifareba. AGP Pro videokontroleris dayenebis win saxuravi unda moixsnas. AGP Pro slotSi Cveulebrivi AGP 4x da AGP 8x videokontrolerebis dayenebacaa SesaZlebeli. garda maRali swrafqmedebisa, AGP interfeisi ZiriTad operatiul mexsierebasTan swrafi uSualo miRwevis SesaZleblobiTac gamoirCeva. ramdenadac AGP videoadapters ZiriTadi operatiuli mexsierebis gamoyeneba SeuZlia, videomexsierebis moTxovnileba mcirdeba. es gansakuTrebiT mniSvnelovania samganzomilebiani obieqtebis swrafi vizualizaciisTvis da videosTan muSaobis dros, rodesac intensiurad xdeba mexsierebis didi moculobis gamoyeneba. salte PCI Express PCI Express saltis gamoSveba kidev erTxel adasturebs personaluri kompiuteris interfeisebis paraleluridan mimdevrobiT arqiteqturaze gadasvlis tendencias. PCI Express maRali swrafqmedebis mqone mimdevrobiTi saltea. momavali 10-15 wlis ganmavlobaSi PCI Express specifikacia personaluri kompiuteris universaluri salteebis dominirebadi arqiteqtura iqneba. igi mTlianad Secvlis standartul paralelur PCI saltes. nax. 1.5-ze warmodgenilia sistemuri platis fragmenti PCI da PCI Express slotebiT. PCI Express saltis ZiriTadi damaxasiaTebeli Tvisebebia: • arsebul PCI saltesTan da sxvadasxva mowyobilobebis programul draiverebTan sruli SeTavsebadoba; • spilenZis, optikuri da sxva saSualebebiT realizebuli fizikuri SeerTeba; 20

nax. 1.5. sistemuri platis fragmenti PCI Express x1, PCI Express x16 da paraleluri PCI slotebiT • yoveli gamomyvanis maqsimaluri gamtarunarianoba, rac saSualebas iZleva Semcirdes saltis formfaqtori da Rirebuleba, gamartivdes platebis konstruqcia, gadaiWras signalis mTlianobasTan da SeferxebebTan dakavSirebuli problemebi; • sinqronizaciis `CaSenebuli~ sistema, rac saltis sixSiris swrafi Secvlis SesaZleblobas iZleva; • sixSirisa da Tanrigianobis gazrdis saSualebiT saltis gamtarunarianobis zrdis SesaZlebloba; • molodinis mcire dro, rac gansakuTrebiT mniSvnelovania iseTi programebisTvis, romlebic izoqronul (droze damokidebul) reJimSi monacemebis (magaliTad, nakaduri videomonacemebis) miwodebas moiTxoven. • adapterebis `cxeli~ komutaciis da `cxeli~ Secvlis saSualeba (kompiuteris gamorTvis gareSe); 21 • kvebis reJimis marTvis SesaZlebloba. PCI Express salteze monacemebis gadacema xdeba dupleqsur reJimSi. am dros monacemebi erTdroulad miiReba da gaicema gamtarebis ori diferencialuri wyvilis saSualebiT, romlebsac zolebs, an trasebs uwodeben. monacemTa gadacemis siCqare erTi mimarTulebiT, TiToeuli trasisTvis, 250 mbiti/wm-s aRwevs. amasTan erTad, TiToeuli salte SeiZleba 1, 2, 4, 8, 16 an 32 trasas Seicavdes (nax. 1.6). magaliTad, maRali gamtarunarianobis mqone 16-trasiani PCI Express x16 salte, romelic Tanamedrove videointerfeisis saxiT gamoiyeneba, erTdroulad monacemTa 16 bitis gadacemis saSualebas iZleva da misi siCqarea 4 gbiti/wm-Si. nax. 1.6. PCI Express slotebi PCI Express saltis sixSiris gasazrdelad IBM kompaniis mier SemuSavebuli 8b/10b kodirebis sqema gamoiyeneba, romelic signalebis avtosinqronizacias ganapirobebs. PCI Express saltis sixSire dReisaTvis 2,5 ghc-s Seadgens, xolo momavalSi SeiZleba 10 ghc- 22

nax. 1.5. sistemuri platis fragmenti PCI Express x1, PCI<br />

Express x16 da paraleluri PCI slotebiT<br />

• yoveli gamomyvanis maqsimaluri gamtarunarianoba,<br />

rac saSualebas iZleva Semcirdes saltis formfaqtori<br />

da Rirebuleba, gamartivdes platebis<br />

konstruqcia, gadaiWras signalis mTlianobasTan<br />

da SeferxebebTan dakavSirebuli problemebi;<br />

• sinqronizaciis `CaSenebuli~ sistema, rac saltis<br />

sixSiris swrafi Secvlis SesaZleblobas iZleva;<br />

• sixSirisa da Tanrigianobis gazrdis saSualebiT<br />

saltis gamtarunarianobis zrdis SesaZlebloba;<br />

• molodinis mcire dro, rac gansakuTrebiT mniSvnelovania<br />

iseTi programebisTvis, romlebic izoqronul<br />

(droze damokidebul) reJimSi monacemebis<br />

(magaliTad, nakaduri videomonacemebis) miwodebas<br />

moiTxoven.<br />

• adapterebis `cxeli~ komutaciis da `cxeli~ Secvlis<br />

saSualeba (<strong>kompiuteris</strong> gamorTvis gareSe);<br />

21<br />

• kvebis reJimis marTvis SesaZlebloba.<br />

PCI Express salteze monacemebis gadacema xdeba<br />

dupleqsur reJimSi. am dros monacemebi erTdroulad<br />

miiReba da gaicema gamtarebis ori diferencialuri<br />

wyvilis saSualebiT, romlebsac zolebs, an<br />

trasebs uwodeben. monacemTa gadacemis siCqare erTi<br />

mimarTulebiT, TiToeuli trasisTvis, 250 mbiti/wm-s<br />

aRwevs. amasTan erTad, TiToeuli salte SeiZleba 1,<br />

2, 4, 8, 16 an 32 trasas Seicavdes (nax. 1.6). magaliTad,<br />

maRali gamtarunarianobis mqone 16-trasiani PCI Express<br />

x16 salte, romelic Tanamedrove videointerfeisis<br />

saxiT gamoiyeneba, erTdroulad monacemTa 16<br />

bitis gadacemis saSualebas iZleva da misi siCqarea<br />

4 gbiti/wm-Si.<br />

nax. 1.6. PCI Express slotebi<br />

PCI Express saltis sixSiris gasazrdelad IBM<br />

kompaniis mier SemuSavebuli 8b/10b kodirebis sqema<br />

gamoiyeneba, romelic signalebis avtosinqronizacias<br />

ganapirobebs. PCI Express saltis sixSire dReisaTvis<br />

2,5 ghc-s Seadgens, xolo momavalSi SeiZleba 10 ghc-<br />

22

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