Hitachi Ultrastar 15K73 Reference Manual page 70

3.5 inch magnetic disk drive scsi interface specification
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< C = Target Certification >
Includes defects that are detected by the controller during an optional verify
process executed during the FORMAT UNIT command.
includes the list into the G list and records it in a specific location on the device.
< D = Data Defect List >
This list is supplied to the controller by the host computer in the Data Out phase
of the FORMAT UNIT or REASSIGN BLOCKS command (see 5.15, "Reassign
Blocks").
specific location on the device.
The host needs to specify the defect of user area within the limits.
< G = Grown Defect List>
This list includes the defects from the C and D lists that are added as the result
of the normal termination of the proceeding FORMAT UNIT or REASSIGN
BLOCKS command.
are classified as grown after the manufacture of the medium.
The FmtData (Format Data) bit = 1 indicates that the defect list header and defect
data (defect descriptors) are transferred from the host computer during the Data Out
phase of the command.
The format of the defect data is determined by the Defect List Format field in bits 0-
2.
The FmtData bit = 0 indicates that the Data Out phase must not occur, that is,
neither defect list header nor defect data must be supplied from the host computer.
The controller executes the formatting with the default mode of the controller and
CmpLst must be set to 0.
Note : The default mode is DPRY, DCRT, STPF, IP and DSP set to 0. (These function
are explained in the Defect List Header section.)
The CmpLst (Complete List) bit = 1 indicates that the data supplied by the host
computer during the Data Out phase of this command is the complete list of known
defects. The controller deletes the old G list and creates a new list.
The CmpLst bit = 0 indicates that the data supplied by the host computer during
the Data Out phase of the command is to be added to the existing defect data.
Note : If FmtData bit is set to 0, CmpLst bit is ignored.
The controller uses the default value (CmpLst bit off).
The Defect List format field specifies additional information related to the defect list
(see Table 5.1 for further information).
The Certification Pattern field specifies the data pattern to be written in data blocks.
FORMAT UNIT:(04h)
5 COMMAND DESCRIPTIONS
The controller includes the list into the G list and records it in a
This list is distinguished from the P list and its defects
OEM MANUAL:K6602924
The controller
Revision: 1 / Date: 2003.03.06
Page: 70 / 273

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