ATA Bus Interface and ATA Commands
Quantum Fireball Plus AS 10.2/20.5/30.0/40.0/60.0 GB AT 6-73
Table 6-27
Table 6-27 Table 6-27
Table 6-27 AT READ DEFECT LIST Command Bytes
Note:
Note:Note:
Note: Registers 1F2h and 1F3h must contain the transfer length that
is appropriate for the specific product, and 1F4h and 1F5h
must contain the exact values shown. These values function as
a key. The drive issues the message ILLEGAL COMMAND if
the bytes are not entered correctly.
Pending defects will be excluded from the list, since no alternate sector is being used
as their replacement, and since they may be removed from the drive’s internal
pending list at a later time. Table 6-28 shows the overall format of the defect list,
and Table 6-29 shows the format of the individual defect entries.
ADDRESS
ADDRESSADDRESS
ADDRESS VALUE
VALUEVALUE
VALUE DEFINITION
DEFINITIONDEFINITION
DEFINITION
1F2 Length in Sectors (LSB) Defect List Subcode
1F3 Length in Sectors (MSB) Defect List Subcode
1F4 FFh Password
1F5 3Fh Password
1F6 AXh = Drive 0 Drive Select
BXh = Drive 1 —
1F7 F0h Extended Command Code