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kompiuteris periferiuli mowyobilobebi

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TavsarTsa da bolosarTs Soris aris monacemTa<br />

veli, romlis moculoba 512 baitia. bilikebze<br />

monacemebi ara mudmivi nakadiT, aramed 512-baitiani<br />

porciebiT iwereba.<br />

cxrilSi 4.4 warmodgenilia standartuli, 571baitiani<br />

seqtoris formati.<br />

yoveli bilikis dasawyisSi iwereba 16-baitiani<br />

POST INDEX GAP (indeqsis Semdgomi intervali), romelic<br />

bilikis dasawyisze miuTiTebs, xolo yoveli<br />

bilikis boloSi _ 693-baitiani PRE-INDEX GAP (indeqsis<br />

wina intervali), romelic bilikis dasasruls<br />

miuTiTebs. baitebis mniSvnelobebia 4Eh.<br />

baitebis<br />

raodenoba<br />

cxrili 4.4<br />

vinCesteris seqtoris formati<br />

dasaxeleba aRwera<br />

13 ID VFO LOCK (generatoris<br />

Cavleba<br />

seqtoris identifikatoris<br />

waki-<br />

TxvisTvis)<br />

1 SYNC BYTE<br />

(sinqronizaciis<br />

baiti)<br />

1 ADDRESS MARK<br />

(misamarTis Wde)<br />

yvela baiti udris 00h, sruldeba<br />

generatoris sinqronizacia<br />

seqtoris identifikatoris (ID)<br />

wakiTxvamde<br />

A1h, kontrolers seqtoris ID<br />

monakveTis dawyebis Sesaxeb<br />

atyobinebs (moyveba monacemebi)<br />

FEh, ityobineba ID velis dawyebis<br />

Sesaxeb<br />

113<br />

baitebis<br />

raodenoba<br />

dasaxeleba aRwera<br />

2 CYLINDER NUMBER<br />

(cilindris nomeri)<br />

1 HEAD NUMBER<br />

(Tavakis nomeri)<br />

1 SECTOR NUMBER<br />

(seqtoris nomeri)<br />

baitebis mniSvneloba Tavakebis<br />

pozicionirebas gansazRvravs<br />

baitis mniSvneloba cilindris<br />

nomers Seesabameba<br />

baitis mniSvneloba seqtoris<br />

nomers Seesabameba<br />

2 CRC sakontrolo CRC baitebi seqtoris<br />

ID monacemebis Semowmebis-<br />

Tvis<br />

3 WRITE TURN-ON<br />

GAP (Caweris Car-<br />

Tvis intervali)<br />

13 DATA SYNC VFO<br />

LOCK (generatoris<br />

Cavleba<br />

monacemTa waki-<br />

TxvisaTvis)<br />

1 SYNC BYTE<br />

(sinqronizaciis<br />

baiti)<br />

1 ADDRESS MARK<br />

(misamarTis Wde)<br />

yvela baiti 00h-is tolia. Caiwereba<br />

monacemebis ganaxlebis<br />

win maTi sxva monakveTebisgan gancalkevebisaTvis<br />

yvela baiti 00h-is tolia.<br />

sruldeba generatoris sinqronizacia<br />

monacemebis wakiTxvis win<br />

A1h, atyobinebs kontrolers monacemTa<br />

velis dawyebis Sesaxeb<br />

A1h, atyobinebs kontrolers monacemTa<br />

velis dawyebis Sesaxeb<br />

512 DATA (monacemebi) monacemTa veli<br />

2 CRC CRC sakontrolo jami monacemebis<br />

SemowmebisTvis<br />

114

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