Table 100: Command Data Structure; Table 101: Error Data Structure - Hitachi HTS542525K9SA00 Specifications

12.17.2.3.2 Data format of command data structure
Table 101: Command data structure
Device Control register
Features register (7:0) (see Note)
Features register (15:8)
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)
Device/Head register
Command register
Reserved
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 reg-
ister prior to the most recent write to the register
12.17.2.3.3 Data format of error data structure
Table 102: Error data structure
Reserved
Error register (7:0)
Sector count register(7:0)(See Note)
Sector count register(15:8)(See Note)
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)
Device/Head register
Status register
Extended error data (vendor specific)
State
Life stamp (hours)
Description
Description
Deskstar 7K160 Hard Disk Drive Specification
176
Bytes Offset
1 00h
1 01h
1 02h
1 03h
1 04h
1 05h
1 06h
1 07h
1 08h
1 09h
1 0Ah
1 0Bh
1 0Ch
1 0Dh
4 0Eh
18
Bytes Offset
1 00h
1 01h
1 02h
1 03h
1 04h
1 05h
1 06h
1 07h
1 08h
1 09h
1 0Ah
1 0Bh
19 0Ch
1 1Fh
2 20h
34