Western Digital Ultrastar DC HC310 - Page 232

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Western Digital Hard Disk Drive OEM Specification
Input Parameters From The Device
Sector Number (HOB=0)
LBA (7:0) of the address of the first unrecoverable error.
Sector Number (HOB=1)
LBA (31:24) of the address of the first unrecoverable error.
Cylinder Low (HOB=0)
LBA (15:8) of the address of the first unrecoverable error.
Cylinder Low (HOB=1)
LBA (39:32) of the address of the first unrecoverable error.
Cylinder High (HOB=0)
LBA (23:16) of the address of the first unrecoverable error.
Cylinder High (HOB=1)
LBA (47:40) of the address of the first unrecoverable error.
CCTO (Error, bit 0)
CCTO bit shall be set to one if a Command Completion Time Limit Out error has
occurred.
SE (Status, bit 5)
SE (Stream Error) shall be set to one if an error has occurred during the execution of
the command and the RC bit is set to one. In this case the LBA returned in the Sector
Number registers shall be the address of the first sector in error, and the Sector Count
registers shall contain the number of consecutive sectors that may contain errors. If
the RC bit is set to one when the command is issued and a UNC, IDNF, ABRT, or
CCTO error occurs, the SE bit shall be set to one, the ERR bit shall be cleared to zero,
and the bits that would normally be set in the Error register shall be set in the error log.