Hitachi HDS728080PLAT20 Specifications - Page 159
Data format of command data structure, 17.2.3.3, Data format of error data structure
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12.17.2.3.2 Data format of command data structure Table 104: Command data structure Description 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) Bytes 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 18 Offset 00h 01h 02h 03h 04h 05h 06h 07h 08h 09h 0Ah 0Bh 0Ch 0Dh 0Eh 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 12.17.2.3.3 Data format of error data structure Table 105: Error data structure Description 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) Bytes 1 1 1 1 1 1 1 1 1 1 1 1 19 1 2 34 Offset 00h 01h 02h 03h 04h 05h 06h 07h 08h 09h 0Ah 0Bh 0Ch 1Fh 20h Deskstar 7K80 Hard Disk Drive Specification 155