Invention Grant
- Patent Title: Out-of-place presetting based on indirection table
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Application No.: US14264463Application Date: 2014-04-29
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Publication No.: US10068639B2Publication Date: 2018-09-04
- Inventor: Michele M. Franceschini , Ashish Jagmohan , Moinuddin K. Qureshi , Luis A. Lastras
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Harrington & Smith
- Main IPC: G11C11/418
- IPC: G11C11/418

Abstract:
An aspect of this invention is a method for providing a PreSET region in a memory device wherein the PreSET region includes one or more lines of the memory device which have been PreSET; performing a write operation on one or more out of place lines of the memory device by writing to the PreSET region instead of writing to an in place line of the memory device; and storing in an indirection table a mapping of each of a respective plurality of logical pages of the memory device to a corresponding physical page of a plurality of physical pages of the memory device, wherein the indirection table keeps track of the one or more out of place lines.
Public/Granted literature
- US20150309941A1 OUT-OF-PLACE PRESETTING BASED ON INDIRECTION TABLE Public/Granted day:2015-10-29
Information query
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