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4.3 SCSI Commands
C156-E224-01EN 4-15
Table 4.13 Block descriptor
Bit
Byte
76543210
0 Density Code (00h)
1-3 Number of Blocks
4Reserved
5-7 Block Length
Table 4.14 shows the format of the Mode Page field.
Table 4.14 Mode page
Bit
Byte
76543210
0 PS 0 Page Code
1 Page Length (n-1)
2-n Mode Parameters
(1) Read/write error recovery page
Table 4.15 Read/write error recovery page
Bit
Byte
76543210
0 PS (1) 0 Page Code (01h)
1 Page Length (0Ah)
2AWRE
Reserved Reserved
RC
Reserved
PER
Reserved
DCR
3 Read Retry Count
4-7 Reserved
8 Write Retry Count
9-11 00h
If the Automatic Write Reallocation Enabled (AWRE) bit is 0, no automatic
alternate block assignment is made by the WRITE (6), WRITE (10), or WRITE
AND VERIFY command. If the AWRE bit is 1, an automatic alternate block
assignment function is enabled.
If the Read Continuous (RC) bit is 0, an error is reported if an uncorrectable data
error is detected in the READ (6) or READ (10) command. If the RC bit is 1, the
command transfers the erroneous data and ends normally even if an uncorrectable
data error is detected.
If the Post Error (PER) bit is 0, the command reports GOOD status if an error is
corrected with the error recovery process. If the PER bit is 1, the command
reports CHECK CONDITION status if an error is corrected with the error recover
process. The Sense Key is then set to RECOVERED ERROR.
RECOVERED ERROR is reported when: