Microtech PCD-47B Manuel d'utilisateur télécharger pdf (Page 19)

US.

Patent

Nov.

17,

2009

Sheet

16

0f

22

US

7,620,844

B2

I

D

START

>v402

v

START

READING

EXTRA

BYTE

DATA

USING

PASSTHRU

CMD

FROM

PHYSICAL

BLOCK

0

TO END

OF

MEDIA

(EXTRA

BYTES

HOLD

LOGICAL

BLOCK

ADDRESSES)

V404

READ

NEXT

PHYSICAL

BLOCK

408

IS

BLOCK

GOOD?

NO

YES—

STORE

THE

PHYSICAL

&

LOGICAL

BLOCK

NUMBER

IN

PHYSICAL_TO_LOGICAL

LINKED

LIST

STRUCTURE

'v412

LAST

BLOCK?

414

YES

416

Fig.

13

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 36 37

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