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案件記録

SYSTEMS AND METHODS FOR MONITORING AND MANAGING MEMORY DEVICES

発明審査中
2閲覧数
20請求項 · 3 独立
§ Ⅰ

案件概要

発明者

Syed M. ALAM; Jason JANESKY; Han Kyu LEE; Hamid ALMASI; Pedro SANCHEZ; Cristian P. MASGRAS; Iftekhar RAHMAN; Sumio IKEGAWA; Sanjeev AGGARWAL; Dimitri HOUSSAMEDDINE; Frederick Charles NEUMEYER

IPC分類

G11C 29/42G11C 29/4G11C 29/12G11C 29/18G11C 29/44

CPC分類

G11C29/42G11C29/1201G11C29/18G11C29/4401G11C2029/407G11C2029/1202

The present disclosure is drawn to, among other things, a method of managing a memory device. In some aspects, the method includes determining whether a first address for a page in a first memory region is mapped in a map table, setting a target address as a second address identified in the map table as being mapped to the first address, setting the target address as the first address, determining a number of bits that fail in each word of a plurality of first-layer error correction code (ECC) words for the target address, and adding the target address to the map table, writing-back contents from the target address to a repair address in the first memory region, and updating the map table by mapping the target address to the repair address.

原文(中国語)

The present disclosure is drawn to, among other things, a method of managing a memory device. In some aspects, the method includes determining whether a first address for a page in a first memory region is mapped in a map table, setting a target address as a second address identified in the map table as being mapped to the first address, setting the target address as the first address, determining a number of bits that fail in each word of a plurality of first-layer error correction code (ECC) words for the target address, and adding the target address to the map table, writing-back contents from the target address to a repair address in the first memory region, and updating the map table by mapping the target address to the repair address.

外部リソース