Fujitsu MCM3130AP manual READ FORMAT CAPACITIES command, 86 READ CAPACITY data PMI=1, PROM medium

Models: MCM3130AP MCM3064AP

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Table 4.86 READ CAPACITY data (PMI=1, PROM medium)

4.6 Packet Commands

Table 4.86 READ CAPACITY data (PMI=1, PROM medium)

Bit

7

6

5

 

4

3

 

2

1

0

Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0-3

 

 

Last Logical Block Address for M0 area

 

 

 

 

 

 

 

 

 

 

4-7

 

 

 

Block Length in Bytes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.6.12 READ FORMAT CAPACITIES command

Table 4.87 READ FORMAT CAPACITIES command

Bit

7

6

5

4

 

3

 

2

1

0

Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

Operation Code (23h)

 

 

 

 

 

 

 

 

 

 

 

 

1

Logical Unit Number

 

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

2-6

 

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

7-8

 

 

 

Allocation Length

 

 

 

 

 

 

 

 

 

 

 

 

9-11

 

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The READ FORMAT CAPACITIES command transfers data on the capacity of media currently loaded to the host. If no media is loaded, this command returns the maximum capacity value of supported media to the host.

Table 4.88 READ FORMAT CAPACITIES data format

Bit

7

6

 

5

 

4

 

3

 

2

1

0

Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Capacity List Header

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Current / Maximum Capacity Descriptor

 

 

 

 

 

 

 

 

 

 

 

 

Table 4.89 Capacity list header

 

 

 

 

 

 

 

 

 

 

 

 

 

Bit

7

6

 

5

 

4

 

3

 

2

1

0

Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0-2

 

 

 

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

Capacity List Length (8h)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

C156-E227-01EN

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Page 137
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Fujitsu MCM3130AP, MCM3064AP READ FORMAT CAPACITIES command, 86 READ CAPACITY data PMI=1, PROM medium, Packet Commands