Invention Publication
- Patent Title: ADDRESS MAPPING FOR IMPROVED MEMORY RELIABILITY
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Application No.: US17844450Application Date: 2022-06-20
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Publication No.: US20230238049A1Publication Date: 2023-07-27
- Inventor: Sandeep Krishna Thirumala , Amitava Majumdar , Lingming Yang , Nevil Gajera
- Applicant: Micron Technology, Inc.
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Main IPC: G11C11/408
- IPC: G11C11/408 ; G11C11/4094 ; G11C11/4096 ; G06F12/02 ; G06F11/10

Abstract:
Provided is a memory system including a memory module bank comprising a plurality of memory cell arrays, each memory cell array comprising a plurality of memory cells arranged in wordlines and bitlines and a memory controller configured to receive from a central processing unit (CPU) a data byte to be stored in a wordline of the memory module bank. Also included is a logical-to-physical address mapping block (L2P AMB) configured to map a logical bitline address of the data byte to a physical bitline address of a first memory cell array of the plurality of memory cell arrays, wherein a plurality of logical bitline addresses of the data byte are shuffled to different physical bitline memory addresses of the first memory cell array. Each respective memory cell array of the plurality stores a respective bit value, corresponding to a common logical bitline address, to a different respective physical bitline in each different respective memory cell array of the plurality.
Public/Granted literature
- US2626178A Tool for gripping fish and other objects Public/Granted day:1953-01-20
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