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Title:
NAND論理対物理テーブル領域追跡
Document Type and Number:
Japanese Patent JP7080327
Kind Code:
B2
Abstract:
Devices and techniques for NAND logical-to-physical table region tracking are described herein. A write request, including a logical page and data to be written at the logical page, is received at a controller of a NAND device. The NAND controller may then establish an entry in a logical-to-physical (L2P) mapping table between the logical page and a physical page of a physical block of the NAND device to which the data is written. Here, the entry may be in a region of the L2P mapping table that is one of multiple regions. An indication of the region may be written in a data structure corresponding to the physical block.

Inventors:
Yuen, Eric, Quock, Fan
Ferrari, Giuseppe
Iacuro, Massimo
Dolisie, Lara Fatima
Duan, Shin Hoi
Dieriseo, Giuseppe
Application Number:
JP2020534198A
Publication Date:
June 03, 2022
Filing Date:
December 21, 2017
Export Citation:
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Assignee:
Micron Technology, Ink.
International Classes:
G06F12/02; G06F12/00
Domestic Patent References:
JP2003058417A
JP2012063882A
JP2013097416A
Foreign References:
US20120066568
Attorney, Agent or Firm:
Hiroyoshi Aoki
Masayuki Amada
Yoshiyuki Osuge
Yasuhisa Nomura