HITACHI Deskstar & CinemaStar 7K1000.B & Deskstar E7K1000 Hard Disk Drive specification
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1st command data structure
2nd command data structure
3rd command data structure
4th command data structure
5th command data structure
Table 104 Extended Error log data structure
Command data structure: Data format of each command data structure is shown below.
Features register (7:0) (see Note)
Sector count register (7:0)
Sector count register (15:8)
Sector number register (7:0)
Sector number register (15:8)
Cylinder Low register (7:0)
Cylinder Low register (15:8)
Cylinder High register (7:0)
Cylinder High register (15:8)
Timestamp (milliseconds from Power-on)
Note: bits (7:0) refer to the most recently written contents of the register. Bits (15:8) refer to the
contents of the register prior to the most recent write to the register.
Table 105 Command data structure
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