CN101425342A - 针对NAND Flash冗余码的存取方法 - Google Patents
针对NAND Flash冗余码的存取方法 Download PDFInfo
- Publication number
- CN101425342A CN101425342A CNA2008100464034A CN200810046403A CN101425342A CN 101425342 A CN101425342 A CN 101425342A CN A2008100464034 A CNA2008100464034 A CN A2008100464034A CN 200810046403 A CN200810046403 A CN 200810046403A CN 101425342 A CN101425342 A CN 101425342A
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- nand flash
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000013500 data storage Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1068—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices in sector programmable memories, e.g. flash disk
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Read Only Memory (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100464034A CN101425342B (zh) | 2008-10-29 | 2008-10-29 | 针对NAND Flash冗余码的存取方法 |
US12/501,388 US8463982B2 (en) | 2008-10-29 | 2009-07-10 | Method of storing and accessing error correcting code in NAND flash |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100464034A CN101425342B (zh) | 2008-10-29 | 2008-10-29 | 针对NAND Flash冗余码的存取方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101425342A true CN101425342A (zh) | 2009-05-06 |
CN101425342B CN101425342B (zh) | 2010-12-08 |
Family
ID=40615883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100464034A Active CN101425342B (zh) | 2008-10-29 | 2008-10-29 | 针对NAND Flash冗余码的存取方法 |
Country Status (2)
Country | Link |
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US (1) | US8463982B2 (zh) |
CN (1) | CN101425342B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102360569A (zh) * | 2011-08-24 | 2012-02-22 | 中兴通讯股份有限公司 | 非易失闪存芯片烧录方法、系统及装置 |
CN102981976A (zh) * | 2012-12-05 | 2013-03-20 | 清华大学 | 用于数据存储的访问控制方法 |
CN109683803A (zh) * | 2017-10-19 | 2019-04-26 | 中兴通讯股份有限公司 | 一种数据处理方法及装置 |
CN109840163A (zh) * | 2018-12-27 | 2019-06-04 | 西安紫光国芯半导体有限公司 | 一种Nand-Flash错误数据冗余替换方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8812798B2 (en) * | 2011-08-18 | 2014-08-19 | International Business Machines Corporation | Indication of a destructive write via a notification from a disk drive that emulates blocks of a first block size within blocks of a second block size |
CN107562563B (zh) * | 2016-07-01 | 2021-06-15 | 龙芯中科技术股份有限公司 | Nand Flash控制方法和装置 |
CN110310693B (zh) * | 2018-12-26 | 2021-01-08 | 上海忆芯实业有限公司 | 具有缓存的In-Line ECC模块 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100364013C (zh) * | 2002-09-07 | 2008-01-23 | 鸿富锦精密工业(深圳)有限公司 | 在闪存中存放校验码的方法及装置 |
JP4936271B2 (ja) * | 2006-01-20 | 2012-05-23 | 株式会社メガチップス | 半導体記憶装置 |
EP1912121B1 (en) * | 2006-09-13 | 2009-08-12 | STMicroelectronics S.r.l. | NAND flash memory device with ECC protected reserved area for non volatile storage of redundancy data |
EP2092530B1 (en) * | 2006-12-07 | 2012-10-31 | Nxp B.V. | Method and device for reconfiguration of reliability data in flash eeprom storage pages |
US8555143B2 (en) * | 2008-12-22 | 2013-10-08 | Industrial Technology Research Institute | Flash memory controller and the method thereof |
-
2008
- 2008-10-29 CN CN2008100464034A patent/CN101425342B/zh active Active
-
2009
- 2009-07-10 US US12/501,388 patent/US8463982B2/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102360569A (zh) * | 2011-08-24 | 2012-02-22 | 中兴通讯股份有限公司 | 非易失闪存芯片烧录方法、系统及装置 |
CN102360569B (zh) * | 2011-08-24 | 2017-04-12 | 中兴通讯股份有限公司 | 非易失闪存芯片烧录方法、系统及装置 |
CN102981976A (zh) * | 2012-12-05 | 2013-03-20 | 清华大学 | 用于数据存储的访问控制方法 |
CN102981976B (zh) * | 2012-12-05 | 2016-05-25 | 清华大学 | 用于数据存储的访问控制方法 |
CN109683803A (zh) * | 2017-10-19 | 2019-04-26 | 中兴通讯股份有限公司 | 一种数据处理方法及装置 |
CN109840163A (zh) * | 2018-12-27 | 2019-06-04 | 西安紫光国芯半导体有限公司 | 一种Nand-Flash错误数据冗余替换方法 |
CN109840163B (zh) * | 2018-12-27 | 2022-05-24 | 西安紫光国芯半导体有限公司 | 一种Nand-Flash错误数据冗余替换方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101425342B (zh) | 2010-12-08 |
US8463982B2 (en) | 2013-06-11 |
US20100106894A1 (en) | 2010-04-29 |
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