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12 read defect data command – FUJITSU MCE3130AP User Manual

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C156-E142-02EN

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Capacity List Length indicates the length of the capacity descriptor in bytes.

Table 4.86 Current/Maximum capacity descriptor

Bit

Byte

7

6

5

4

3

2

1

0

0-3

Number of Blocks

4

Reserved

Descriptor Code

5-7

Block Length

Number of Blocks indicates the number of addressable blocks.

Descriptor Code indicates the type of descriptor to be reported to the host.

Block Length indicates the length of the block in bytes.

Table 4.87 Descriptor code definition

Descriptor Code

Descriptor Type

00b

Unformatted media (Other fields are ineffective.)

01b

Unformatted media (Maximum format capacity)

10b

Formatted media (Current media capacity)

11b

No media loaded (Maximum format capacity)

4.6.12 READ DEFECT DATA command

Table 4.88 READ DEFECT DATA command

Bit

Byte

7

6

5

4

3

2

1

0

0

Operation Code (37h)

1

Logical Unit Number

Reserved

2

Reserved

Plist

Glist

Defect List Format

3-6

Reserved

7-8

Allocation Length

9-11

Reserved

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