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Read block limits 05h, Pre-execution checks, Command descriptor block – HP Q153090901 User Manual

Page 120: Read block limits data, Read block limits h 120

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Commands

120

READ BLOCK LIMITS

05h

R

EAD BLOCK LIMITS

tells the drive to return data defining the maximum block size that it can

support. Note that this is the maximum supportable, not the fixed block size.

Pre-execution checks:

Command descriptor block:

Read Block Limits data:

Illegal Field

Reservation

Deferred Error

Unit Attention

7

6

5

4

3

2

1

0

0

Operation Code (05h)

1

Reserved (0)

4
5

Control

7

6

5

4

3

2

1

0

0

00h

1

(MSB)

Maximum Block Length

(FFFFFFh)

2
3

(LSB)

4

(MSB)

Minimum Block Length (0001h)

5

(LSB)

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