CN105575439B - 一种存储单元失效纠错的方法及存储器 - Google Patents
一种存储单元失效纠错的方法及存储器 Download PDFInfo
- Publication number
- CN105575439B CN105575439B CN201510937441.9A CN201510937441A CN105575439B CN 105575439 B CN105575439 B CN 105575439B CN 201510937441 A CN201510937441 A CN 201510937441A CN 105575439 B CN105575439 B CN 105575439B
- Authority
- CN
- China
- Prior art keywords
- data set
- check code
- checking
- error
- memory
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000015654 memory Effects 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000012937 correction Methods 0.000 claims abstract description 46
- 230000006870 function Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/38—Response verification devices
Landscapes
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510937441.9A CN105575439B (zh) | 2015-12-15 | 2015-12-15 | 一种存储单元失效纠错的方法及存储器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510937441.9A CN105575439B (zh) | 2015-12-15 | 2015-12-15 | 一种存储单元失效纠错的方法及存储器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105575439A CN105575439A (zh) | 2016-05-11 |
CN105575439B true CN105575439B (zh) | 2020-04-28 |
Family
ID=55885480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510937441.9A Active CN105575439B (zh) | 2015-12-15 | 2015-12-15 | 一种存储单元失效纠错的方法及存储器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105575439B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109428672B (zh) * | 2017-08-25 | 2021-06-29 | 中国电信股份有限公司 | 信息编译码方法和装置、信息处理*** |
CN113157490B (zh) * | 2021-04-01 | 2023-12-26 | 深圳市纽创信安科技开发有限公司 | 一种芯片内嵌的Flash存储器和存储控制方法 |
CN116257383A (zh) * | 2021-12-09 | 2023-06-13 | 华为技术有限公司 | 一种数据纠错方法、装置、内存控制器及*** |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101183565A (zh) * | 2007-12-12 | 2008-05-21 | 深圳市硅格半导体有限公司 | 存储介质中数据校验方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5996105A (en) * | 1997-11-14 | 1999-11-30 | Cirrus Logic, Inc. | ECC system employing a data buffer for storing codeword data and a syndrome buffer for storing error syndromes |
EP1146515A1 (en) * | 1998-02-25 | 2001-10-17 | Matsushita Electric Industrial Co., Ltd. | High-speed error correcting apparatus with efficient data transfer |
CN101060015A (zh) * | 2007-05-23 | 2007-10-24 | 北京芯技佳易微电子科技有限公司 | 一种多比特闪存及其错误检测和纠正的方法 |
TWI594254B (zh) * | 2012-07-17 | 2017-08-01 | 慧榮科技股份有限公司 | 讀取快閃記憶體中區塊之資料的方法及相關的記憶裝置 |
-
2015
- 2015-12-15 CN CN201510937441.9A patent/CN105575439B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101183565A (zh) * | 2007-12-12 | 2008-05-21 | 深圳市硅格半导体有限公司 | 存储介质中数据校验方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105575439A (zh) | 2016-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8725944B2 (en) | Implementing raid in solid state memory | |
JP5792380B2 (ja) | データ完全性を与えるための装置および方法 | |
US9465552B2 (en) | Selection of redundant storage configuration based on available memory space | |
US8266495B2 (en) | Systems and methods for performing concatenated error correction | |
CN101889267B (zh) | 存储器阵列中的差错校正 | |
CN105340022A (zh) | 用于校正数据错误的电路、设备及方法 | |
JP2014515537A (ja) | データ完全性を与えるための装置および方法 | |
WO2014164134A2 (en) | Detecting effect of corrupting event on preloaded data in non-volatile memory | |
US20140115422A1 (en) | Non-volatile memory error correction | |
KR20170042433A (ko) | 정정 불가능한 ecc 오류를 갖는 데이터를 복구하도록 구성되는 raid 컨트롤러 장치 및 스토리지 장치 | |
CN103594120A (zh) | 以读代写的存储器纠错方法 | |
US11030040B2 (en) | Memory device detecting an error in write data during a write operation, memory system including the same, and operating method of memory system | |
KR20190038964A (ko) | 에러 정정 코드 유닛, 그것의 인코딩 및 디코딩 방법 | |
US9754682B2 (en) | Implementing enhanced performance with read before write to phase change memory | |
CN105575439B (zh) | 一种存储单元失效纠错的方法及存储器 | |
CN101634938A (zh) | 固态硬盘的数据迁移方法、数据迁移装置及固态硬盘 | |
US10514980B2 (en) | Encoding method and memory storage apparatus using the same | |
KR20190132238A (ko) | 메모리 시스템 및 메모리 시스템의 동작 방법 | |
WO2015016879A1 (en) | Operating a memory unit | |
CN111796774B (zh) | 存储器控制方法、存储器存储装置及存储器控制器 | |
US10922025B2 (en) | Nonvolatile memory bad row management | |
US9436547B2 (en) | Data storing method, memory control circuit unit and memory storage device | |
CN103631669A (zh) | 一种纠错sram的回写方法 | |
US9519539B2 (en) | Monitoring data error status in a memory | |
CN117632579B (zh) | 存储器控制方法和存储器存储装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200407 Address after: Room 707, block a, Gaoxin Guozhi building, No. 3, Dongyi second lane, Taiyuan Xuefu Park, comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Applicant after: Shanxi Changhe Technology Co.,Ltd. Address before: 625, room 269, Connaught platinum Plaza, No. 518101, Qianjin Road, Xin'an street, Shenzhen, Guangdong, Baoan District Applicant before: SHENZHEN SHANGGE INTELLECTUAL PROPERTY SERVICE Co.,Ltd. Effective date of registration: 20200407 Address after: 625, room 269, Connaught platinum Plaza, No. 518101, Qianjin Road, Xin'an street, Shenzhen, Guangdong, Baoan District Applicant after: SHENZHEN SHANGGE INTELLECTUAL PROPERTY SERVICE Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Applicant before: HUAWEI TECHNOLOGIES Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for error correction of memory unit failure and memory Effective date of registration: 20210830 Granted publication date: 20200428 Pledgee: China Everbright Bank Taiyuan branch Pledgor: Shanxi Changhe Technology Co.,Ltd. Registration number: Y2021140000032 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221008 Granted publication date: 20200428 Pledgee: China Everbright Bank Taiyuan branch Pledgor: Shanxi Changhe Technology Co.,Ltd. Registration number: Y2021140000032 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method of memory unit failure correction and memory Effective date of registration: 20230112 Granted publication date: 20200428 Pledgee: China Everbright Bank Taiyuan branch Pledgor: Shanxi Changhe Technology Co.,Ltd. Registration number: Y2023140000004 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 030000 room 707, block a, Gaoxin Guozhi building, No. 3, Dongyi second lane, Taiyuan Xuefu Park, Shanxi comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: Changhe Information Co.,Ltd. Address before: Room 707, block a, Gaoxin Guozhi building, No.3, Dongyi second lane, Taiyuan Xuefu Park, Taiyuan comprehensive reform demonstration zone, Shanxi Province 030000 Patentee before: Shanxi Changhe Technology Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200428 Pledgee: China Everbright Bank Taiyuan branch Pledgor: Shanxi Changhe Technology Co.,Ltd. Registration number: Y2023140000004 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |