kompiuteris periferiuli mowyobilobebi
kompiuteris periferiuli mowyobilobebi
kompiuteris periferiuli mowyobilobebi
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3.4. drekadi diskuri mowyobilobis CarTva<br />
drekad diskur mowyobilobebs ori standartuli<br />
gasarTi gaaCnia:<br />
• gasarTi diskur mowyobilobasa da FDD kontrolers<br />
Soris mmarTveli signalebis da monacemebis<br />
gacvlisTvis;<br />
• gasarTi diskuri mowyobilobis kvebisTvis.<br />
FDD kontroleri<br />
IBM XT personalur kompiuterebSi vinCesterisa<br />
da drekadi diskuri mowyobilobisTvis cal-calke<br />
kontrolerebi gamoiyeneboda. IBM AT-286 modelidan<br />
dawyebuli kombinirebuli kontroleri _ CombController<br />
gamoiyenes, romelic rogorc vinCesters, aseve<br />
drekad diskur mowyobilobebsac marTavda.<br />
Tanamedrove sistemur platebSi FDD kontroleri<br />
CaSenebulia sistemuri platis chipset-Si. sistemur<br />
plataze damontaJebulia specialuri gasarTi<br />
kabelis SesaerTeblad (nax. 3.7).<br />
diskuri <strong>mowyobilobebi</strong> kontrolers brtyeli,<br />
34-gamtariani kabelis saSualebiT uerTdeba (nax. 3.8).<br />
kabelSi 6 gamtari gadabrunebulia. am gamtarebiT<br />
damgroveblis arCevis da amZravis CarTvis signalebi<br />
gadaicema.<br />
kabelis mavTulebis gadabruneba aucilebelia<br />
ori drekadi diskuri mowyobilobis dayenebis Sem-<br />
TxvevaSi, maTTvis sxvadasxva saxelebis misaniWeblad<br />
(A: da B:). FDD1 gasarTTan SeerTebul drekad diskur<br />
69<br />
mowyobilobas eniWeba saxeli A:, xolo FDD2 gasar-<br />
TTan SeerTebul drekad diskur mowyobilobas _<br />
saxeli B:.<br />
nax. 3.7. sistemur plataze arsebuli FDD da<br />
HDD gasarTebi<br />
FDD 1gasarTi<br />
nax. 3.8. 34-gamtariani kabeli diskuri mowyobilobis<br />
SesaerTeblad<br />
70<br />
HDD<br />
kontroleris<br />
gasarTebi<br />
FDD<br />
kontroleris<br />
gasarTi<br />
feradi markirebuli mavTuli Pin=1<br />
FDD 2 gasarTi FDD kontroleris gasarTi
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