Logical Unit Number; Erase Command; Table 4.38 Erase Command - Fujitsu MCM3064AP Product Manual

Host Interface

4.6.1 Logical Unit Number

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

4.6.2 ERASE command

Bit 7
Byte
0
1 Logical Unit Number
2-5
6
7-8
9-11
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.
4-44

Table 4.38 ERASE command

6 5 4
Operation Code (2Ch)
Logical Block Address
Reserved
Transfer Length
Reserved
3 2 1
Reserved
C156-E227-01EN
0