kompiuteris periferiuli mowyobilobebi

kompiuteris periferiuli mowyobilobebi kompiuteris periferiuli mowyobilobebi

29.12.2012 Views

ebis raodenoba videomexsierebis moculobazea damokidebuli. cxrilSi 1.2 warmodgenilia standartuli 15kontaqtiani VGA gasarTis kontaqtebis daniSnuleba. VGA gasarTis kontaqtebi 11 cxrili 1.2 kontaqti signali gadacemis mimarTuleba 1 wiTeli gamosasvleli 2 mwvane gamosasvleli 3 lurji gamosasvleli 4 monitori ID 2 Sesasvleli 5 logikuri nuli (monitoris TviTtestireba) 6 wiTeli analoguri signalis damiweba 7 mwvane analoguri signalis damiweba 8 lurji analoguri signalis damiweba 9 gasaRebi _ 10 damiweba sinqronizaciisTvis _ 11 monitori ID 0 Sesasvleli 12 monitori ID 1 Sesasvleli 13 striqonebis sinqronizacia gamosasvleli 14 svetebis sinqronizacia gamosasvleli 15 monitori ID 3 Sesasvleli _ _ _ _ standarti Super VGA (SVGA) grafikaze orientirebuli programebi bevrad ukeT da swrafad muSaoben ekranis maRali gadawyvetunarianobis SemTxvevaSi. zogierTi programa arc ki instalirdeba, Tu dayenebuli gadawyvetunarianoba da videokontroleri mis moTxovnebs ar Seesabameba. amitom VGA standartma Semdgomi ganvi- Tareba hpova e.w. SVGA standartis saxiT. SVGA erTian standarts ar warmoadgens. videokontrolerebi sxvadasxva gadawyvetunarianobas gvTavazoben _ 800/600, 1024/768, 1280/1024 da a.S. miuxedavad gansxvavebebisa, yovel maTgans SVGA standarts miakuTvneben. SVGA videokontrolerebis sxvadasxva mwarmoeblebis specifikaciebi mniSvnelovnad gansxvavdeba erTmaneTisgan, Tumca VGA da SVGA videokontrolerebis gasar- Tebi identuria. ferebis reJimebi amJamad sami ZiriTadi reJimi gamoiyeneba: HiColor, Real Color, True Color. Cveulebrivi VGA videokontroleris videomexsierebaSi Cawerili informacia oTxTanriga, an rva- Tanriga kods warmoadgens. kodi videoadapteris kontroleris mier TvrametTanriga sityvad gardaiqmneba (eqvs-eqvsi biti wiTeli, mwvane da lurji ferebis- Tvis). video kontroleris SemadgenlobaSi Sedis cifrul-analoguri gardamqmneli, romelic mocemul cifrul informacias analogur formaSi gardaqmnis da awvdis monitors. 12

HiColor, Real Color, True Color reJimebSi mexsierebaSi Caewerili ricxvi pirdapir gadaecema cifrulanalogur gardamqmnels, amitom mocemul sityvaSi yoveli piqselisTvis feris informacia sruli mniSvnelobiT Caiwereba. HiColor HiColor reJims moqmedebaSi mohyavs 2 15 =32768 ferisgan Semdgari palitra. TiToeuli piqselisTvis gamoyofilia 15 Tanrigi. TiToeuli feris (wiTeli, mwvane, lurji) gradacias 5-5 biti emsaxureba. Real Color Real Color reJimi mxars uWers 216 =65536 fers. es reJimi HiColor reJimis analogiuria, Tumca yoveli piqselis kodirebisTvis ara 15, aramed 16 bitia gamoyofili. informaciis ganawileba ferebs Soris ara- Tanabaria. igi efuZneba adamianis Tvalis speqtralur mgrZnobiarobas, romelic maqsimums aRwevs mwvane ferisTvis. swored amitom mwvane ferisTvis damatebulia me-6 biti. True Color True Color reJimi mxars uWers 2 24 =16,7 milion, an 2 32 fers. TiToeuli piqseli 24, an 32 TanrigiT kodirdeba. pirvel SemTxvevaSi yoveli ferisTvis (wi- Teli, mwvane, lurji) 8-8 biti, xolo meore SemTxvevaSi wiTeli da lurji ferebisTvis 10-10 biti, xolo mwvane ferisTvis _ 12 biti gamoiyofa. 13 ferebis raodenobis Semdgom zrdas azri ara aqvs, radgan adamianis Tvali mxolod 2 milioni ferisgan Semdgar palitras aRiqvams. interfeisi ISA 1.2. videointerfeisebi salte ISA (Industry standart architecture – samrewvelo standartuli arqiteqtura) mravali wlis ganmavlobaSi personaluri kompiuterebis standartul universalur saltes warmoadgenda. arsebobda 8-, 16- da 32-Tanriga (EISA – Extended ISA) (nax. 1.1) versiebi. am- Jamad ISA salte moralurad moZvelebulia. Pentium III da ufro Tanamedrove arqiteqturebs ISA (EISA) standartis mxardaWera aRar gaaCniaT. lokaluri salte VESA nax. 1.1. 32-Tanriga EISA sloti lokaluri salte VESA (VESA Local Bus _ VLB) videoeleqtronikis standartebis asociaciis (Video 14

ebis raodenoba videomexsierebis moculobazea damokidebuli.<br />

cxrilSi 1.2 warmodgenilia standartuli 15kontaqtiani<br />

VGA gasarTis kontaqtebis daniSnuleba.<br />

VGA gasarTis kontaqtebi<br />

11<br />

cxrili 1.2<br />

kontaqti signali gadacemis<br />

mimarTuleba<br />

1 wiTeli gamosasvleli<br />

2 mwvane gamosasvleli<br />

3 lurji gamosasvleli<br />

4 monitori ID 2 Sesasvleli<br />

5 logikuri nuli (monitoris<br />

TviTtestireba)<br />

6 wiTeli analoguri signalis<br />

damiweba<br />

7 mwvane analoguri signalis<br />

damiweba<br />

8 lurji analoguri signalis<br />

damiweba<br />

9 gasaRebi _<br />

10 damiweba sinqronizaciisTvis _<br />

11 monitori ID 0 Sesasvleli<br />

12 monitori ID 1 Sesasvleli<br />

13 striqonebis sinqronizacia gamosasvleli<br />

14 svetebis sinqronizacia gamosasvleli<br />

15 monitori ID 3 Sesasvleli<br />

_<br />

_<br />

_<br />

_<br />

standarti Super VGA (SVGA)<br />

grafikaze orientirebuli programebi bevrad<br />

ukeT da swrafad muSaoben ekranis maRali gadawyvetunarianobis<br />

SemTxvevaSi. zogierTi programa arc<br />

ki instalirdeba, Tu dayenebuli gadawyvetunarianoba<br />

da videokontroleri mis moTxovnebs ar Seesabameba.<br />

amitom VGA standartma Semdgomi ganvi-<br />

Tareba hpova e.w. SVGA standartis saxiT. SVGA erTian<br />

standarts ar warmoadgens. videokontrolerebi sxvadasxva<br />

gadawyvetunarianobas gvTavazoben _ 800/600,<br />

1024/768, 1280/1024 da a.S. miuxedavad gansxvavebebisa,<br />

yovel maTgans SVGA standarts miakuTvneben. SVGA<br />

videokontrolerebis sxvadasxva mwarmoeblebis specifikaciebi<br />

mniSvnelovnad gansxvavdeba erTmaneTisgan,<br />

Tumca VGA da SVGA videokontrolerebis gasar-<br />

Tebi identuria.<br />

ferebis reJimebi<br />

amJamad sami ZiriTadi reJimi gamoiyeneba: HiColor,<br />

Real Color, True Color.<br />

Cveulebrivi VGA videokontroleris videomexsierebaSi<br />

Cawerili informacia oTxTanriga, an rva-<br />

Tanriga kods warmoadgens. kodi videoadapteris kontroleris<br />

mier TvrametTanriga sityvad gardaiqmneba<br />

(eqvs-eqvsi biti wiTeli, mwvane da lurji ferebis-<br />

Tvis). video kontroleris SemadgenlobaSi Sedis<br />

cifrul-analoguri gardamqmneli, romelic mocemul<br />

cifrul informacias analogur formaSi gardaqmnis<br />

da awvdis monitors.<br />

12

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