Rendering data write errors detectable
AssigneeSTMicroelectronics S.r.l.
InventorsMustafa N. KAYNAK, Alessandro RISSO, Patrick R. KHAYAT
Life of this patent
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Abstract
An embodiment of a data write path includes encoder and write circuits. The encoder circuit is operable to code data so as to render detectable a write error that occurs during a writing of the coded data to a storage medium, and the write circuit is operable to write the coded data to the storage medium. For example, such an embodiment may allow rendering detectable a write error that occurs while writing data to a bit-patterned storage medium.
Claims43
A data write path, comprising:
- an encoder circuit operable to code data to render detectable a write error that occurs during a writing of the coded data to a storage medium;
- and
- a write circuit operable to write the coded data to the storage medium.
A media-drive controller, comprising:
- a data write path, comprising:
- an encoder circuit operable to code data to render detectable a write error that occurs during a writing of the coded data to a storage medium;
- and
- a write circuit operable to write the coded data to the storage medium;
- and
- a data read path operable to recover the coded data from the storage medium.
A media drive, comprising:
- a storage medium operable to store coded data;
- and
- a media-drive controller, comprising:
- a data write path, comprising:
- an encoder circuit operable to code data to render detectable a write error that occurs during a writing of the coded data to a storage medium;
- and
- a write circuit operable to write the coded data to the storage medium;
- and
- a data read path operable to recover the coded data from the storage medium.
A system, comprising:
- a media-drive controller, comprising:
- a data write path, comprising:
- an encoder circuit operable to code data to render detectable a write error that occurs during a writing of the coded data to a storage medium;
- and
- a write circuit operable to write the coded data to the storage medium;
- and
- a data read path operable to recover the coded data from the storage medium;
- and
- an integrated circuit coupled to the media drive.
A method, comprising:
- rendering detectable a write error that occurs during a writing of a data to a storage medium;
- and
- writing the data to the storage medium.
Dependencies are inferred from the claim text.