22 write (10) command, 23 write (12) command – FUJITSU MCE3130AP User Manual
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4.6.22 WRITE (10) command
Table 4.108 WRITE (10) command
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (2Ah)
1
Logical Unit Number
Reserved
2-5
Logical Block Address
6
Reserved
7-8
Transfer Lenght
9-11
Reserved
The WRITE (10) command receives and writes data for the specified number of blocks from the
specified logical block address.
Logical Block Address specifies the head logical block address used to start writing.
Transfer Length specifies the number of blocks to be transferred and written.
When Transfer Length is 0, the command does not carry out data transfer. It simply ends normally
without writing any data.
4.6.23 WRITE (12) command
Table 4.109 WRITE (12) command
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (AAh)
1
Logical Unit Number
Reserved
2-5
Logical Block Address
6-9
Transfer Length
10-11
Reserved
The WRITE (12) command receives and writes data for the specified number of blocks from the
specified logical block address.
Logical Block Address specifies the head logical block address used to start writing.