Maxtor 10K V User Manual

Page 166

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5-108

Maxtor Atlas 10K V

Table 5-153

Translate Address Page-Data Format

Note:

1. Bytes 6 through 13: One set of these bytes is required for each
sector per Logical Block Address.

Table 5-154

Translate Address Page-Field Descriptions

Bit

Byte

7

6

5

4

3

2

1

0

0

Operation Code (40h)

1

Reserved

2 - 3

Page Length (2 + (8 x n))

(where n = number of sectors / LBA)

4

Reserved

Supplied Format =

000b (LBA)

5

RAREA

ALT-

SEC

ALT-

TRK

Reserved

Translate Format =

101b (Physical Sector)

6 - 8

Translated Address (Cylinder Number)

1

9

Translated Address (Head Number)

1

10 - 13

Translated Address (Sector Number or Bytes From Index)

1

y -

y + 2

Translated Address (Cylinder Number)

Where y = ((n-1) x 8) + 6

y + 3

Translated Address (Head Number)

y + 4

-

y + 7

Translated Address (Sector Number or Bytes From Index)

Field

Description

Supplied Format

The Supplied Format field specifies the format of the following Translate Address field. Must be

000b, which specifies the LBA format.

RAREA

Reserved Area is not used. Must be 0.

ALTSEC

An Alternate Sector bit of 1 indicates that the translated address from the SEND DIAGNOSTIC

command is physically located in an alternate sector on the disk.

When ALTSEC is 0, it indicates either that no part of the translated address is located in an alter-

nate sector of the medium or that the drive is unable to determine this information.

ALTTRK

An Alternate Track bit of 1 indicates either that part or all of the translated address is located on

an alternate track of the medium or, the drive cannot determine if all or part of the translated ad-

dress is located on an alternate track.

When ALTTRK is 0, it indicates that no part of the translated address is located on an alternate

track of the medium

Translate Format

The Translate Format field specifies the format into which the initiator wants the address translat-

ed. The value must be 101b, specifying the Physical Sector format.

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