Fujitsu MCF3064AP Manual Do Utilizador
4 - 14
C156-E142-02EN
4.4.4
Data error detection criteria
Table 4.16 lists criteria used to detect ID errors and data errors for data access commands and
error handling.
error handling.
Table 4.16 ID error and read error detection criteria and error handling
Command
ID read error
Data error
Error handling
FORMAT UNIT
128 MB/230 MB media:
3 read errors in 3 sectors
540 MB/640 MB/1.3 GB media:
2 read errors in 2 sectors
3 read errors in 3 sectors
540 MB/640 MB/1.3 GB media:
2 read errors in 2 sectors
Error in 4 bytes or
more per interleaving
section
more per interleaving
section
Register error
sectors in the PDL
(Primary Defect
List). If there are
many defect sectors,
they are also
registered in the
SDL (Secondary
Defect List).
sectors in the PDL
(Primary Defect
List). If there are
many defect sectors,
they are also
registered in the
SDL (Secondary
Defect List).
WRITE (10)
WRITE (12)
WRITE AND
VERIFY and
ERASE
WRITE (12)
WRITE AND
VERIFY and
ERASE
128 MB/230 MB media:
3 read errors in 3 sectors
540 MB/640 MB/1.3 GB media:
2 read errors in 2 sectors
3 read errors in 3 sectors
540 MB/640 MB/1.3 GB media:
2 read errors in 2 sectors
Error in 5 bytes or
more per interleaving
(Except ERASE
command)
more per interleaving
(Except ERASE
command)
Register error
sectors in SDL.
sectors in SDL.
READ (10)
READ (12)
READ (12)
Error free (If no ID can be read,
reassignment is executed.)
reassignment is executed.)
Error in 9 bytes or
more per interleaving
section
more per interleaving
section
Respond with
Check Condition.
Sense Key indicates
a medium error.
Check Condition.
Sense Key indicates
a medium error.
WRITE LONG
128 MB/230 MB media:
3 read errors in 3 sectors
540 MB/640 MB/1.3 GB media:
2 read errors in 2 sectors
3 read errors in 3 sectors
540 MB/640 MB/1.3 GB media:
2 read errors in 2 sectors
No check
Respond with
Check Condition.
Sense Key indicates
a medium error.
Check Condition.
Sense Key indicates
a medium error.
READ LONG
Error free
(If no ID can be read, the ODD
tries to read from the sector
before and after the possibly
faulty location and performs
reassignment.)
(If no ID can be read, the ODD
tries to read from the sector
before and after the possibly
faulty location and performs
reassignment.)
No check
Respond with
Check Condition.
Sense Key indicates
a medium error.
Check Condition.
Sense Key indicates
a medium error.
VERIFY
128 MB/230 MB media:
3 read errors in 3 sectors
540 MB/640 MB/1.3 GB media:
2 read errors in 2 sectors
3 read errors in 3 sectors
540 MB/640 MB/1.3 GB media:
2 read errors in 2 sectors
Error in 9 bytes or
more per interleaving
section
more per interleaving
section
Respond with
Check Condition.
Sense Key indicates
a medium error.
Check Condition.
Sense Key indicates
a medium error.