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Command Specifications
244 C141-C013
4.3.4 READ DEFECT DATA (B7)
Bit
Byte
7 6 5 4 3 2 1 0
00 X 'B7'
01 0 0 0 PList GList Defect List Format
02 0 0 0 0 0 0 0 0
03 0 0 0 0 0 0 0 0
04 0 0 0 0 0 0 0 0
05 0 0 0 0 0 0 0 0
06 Transfer Byte Length (MSB)
07 Transfer Byte Length
08 Transfer Byte Length
09 Transfer Byte Length (LSB)
10 0 0 0 0 0 0 0 0
11 0 0 0 0 0 0 0 0
This command transfers the list containing the defect position information of disk
media (defect data) to the INIT.
The command is the same as the READ DEFECT DATA command (37)
described in Section 4.3.3 except for the following: the transfer byte length can
be specified in four bytes and the defect list length can be specified in four bytes
in this command.
Table 4.46 lists the format of defect data that is transferred to the INIT by this
command.