Fujitsu MCM3130AP Manual Do Utilizador
4.6 Packet Commands
C156-E227-01EN
4-81
4.6.25 WRITE AND VERIFY command
Table 4.114 WRITE AND VERIFY command
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (2Eh)
1
Logical Unit Number
Reserved
ByteChk
Reserved
2-5
Logical Block Address
6
Reserved
7-8
Transfer Length
9-11
Reserved
The WRITE AND VERIFY command receives and writes data for the specified
number of blocks from the specified logical block address.
number of blocks from the specified logical block address.
Logical Block Address specifies the head logical block address used to start
writing.
writing.
Transfer Length specifies the number of blocks to be transferred and written.
The ByteChk bit indicates data compare execution. However, since the ByteChk
is not supported, it must be set to 0. If a value 1 is specified, the command ends
with Check Condition.
is not supported, it must be set to 0. If a value 1 is specified, the command ends
with Check Condition.
When Transfer Length is 0, the command does not carry out data transfer. It
simply ends normally without writing any data.
simply ends normally without writing any data.