Fujitsu MCM3130AP Manual Do Utilizador

4-44

C156-E227-01EN

Logical unit numbers (LUNs) other than 0 are not supported.  The specified value
must always be 0.

Bit

Byte

7

6

5

4

3

2

1

0

0

Operation Code (2Ch)

1

Logical Unit Number

Reserved

2-5

Logical Block Address

6

Reserved

7-8

Transfer Length

9-11

Reserved

The ERASE command erases data of the specified number of blocks from the
specified logical block address.

Logical Block Address specifies the head logical block address from which the
ODD starts writing.

Transfer Length specifies the number of blocks to be transferred and written.

When Transfer Length is specified as 0, the command does not carry out data
transfer.  The ERASE command  erases no data of the blocks and ends normally.