CN101627373A - 通过预擦除机制的存储器设备性能增强 - Google Patents
通过预擦除机制的存储器设备性能增强 Download PDFInfo
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- CN101627373A CN101627373A CN200780047706A CN200780047706A CN101627373A CN 101627373 A CN101627373 A CN 101627373A CN 200780047706 A CN200780047706 A CN 200780047706A CN 200780047706 A CN200780047706 A CN 200780047706A CN 101627373 A CN101627373 A CN 101627373A
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- 230000007246 mechanism Effects 0.000 title abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 62
- 238000012423 maintenance Methods 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims description 44
- 238000012217 deletion Methods 0.000 claims description 41
- 230000037430 deletion Effects 0.000 claims description 41
- 230000004044 response Effects 0.000 claims description 12
- 238000004590 computer program Methods 0.000 claims description 10
- 230000008520 organization Effects 0.000 claims description 3
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 239000003990 capacitor Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
- G06F12/023—Free address space management
- G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
- G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/10—Providing a specific technical effect
- G06F2212/1032—Reliability improvement, data loss prevention, degraded operation etc
- G06F2212/1036—Life time enhancement
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/72—Details relating to flash memory management
- G06F2212/7211—Wear leveling
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/643,755 US7515500B2 (en) | 2006-12-20 | 2006-12-20 | Memory device performance enhancement through pre-erase mechanism |
US11/643,755 | 2006-12-20 | ||
PCT/IB2007/003627 WO2008084291A2 (en) | 2006-12-20 | 2007-11-26 | Memory device performance enhancement through pre-erase mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101627373A true CN101627373A (zh) | 2010-01-13 |
CN101627373B CN101627373B (zh) | 2012-10-10 |
Family
ID=39544667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800477061A Active CN101627373B (zh) | 2006-12-20 | 2007-11-26 | 通过预擦除机制的存储器设备性能增强 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7515500B2 (zh) |
EP (1) | EP2115595B1 (zh) |
CN (1) | CN101627373B (zh) |
CA (1) | CA2673434C (zh) |
HK (1) | HK1137248A1 (zh) |
WO (1) | WO2008084291A2 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101794256B (zh) * | 2009-02-04 | 2015-11-25 | 格林莱安特有限责任公司 | 非易失性存储器子系统及其存储器控制器 |
CN105593833A (zh) * | 2013-09-30 | 2016-05-18 | 戴尔产品有限公司 | 用于主机辅助的后台媒体扫描(bms)的系统和方法 |
CN108563586A (zh) * | 2018-04-12 | 2018-09-21 | 华中科技大学 | 一种分离固态盘中垃圾回收数据与用户数据的方法 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080282059A1 (en) * | 2007-05-09 | 2008-11-13 | Kattamuri Ekanadham | Method and apparatus for determining membership in a set of items in a computer system |
US8407401B2 (en) * | 2008-11-26 | 2013-03-26 | Core Wireless Licensing S.A.R.L. | Methods, apparatuses, and computer program products for enhancing memory erase functionality |
US20100131726A1 (en) * | 2008-11-26 | 2010-05-27 | Nokia Corporation | Methods, apparatuses, and computer program products for enhancing memory erase functionality |
US7940568B1 (en) | 2008-12-30 | 2011-05-10 | Micron Technology, Inc. | Dynamic polarization for reducing stress induced leakage current |
US20100174865A1 (en) * | 2009-01-06 | 2010-07-08 | International Business Machines Corporation | Dynamic data security erasure |
US8036016B2 (en) * | 2009-09-01 | 2011-10-11 | Micron Technology, Inc. | Maintenance process to enhance memory endurance |
US8169833B2 (en) * | 2009-10-01 | 2012-05-01 | Micron Technology, Inc. | Partitioning process to improve memory cell retention |
US20110161560A1 (en) * | 2009-12-31 | 2011-06-30 | Hutchison Neil D | Erase command caching to improve erase performance on flash memory |
US9134918B2 (en) * | 2009-12-31 | 2015-09-15 | Sandisk Technologies Inc. | Physical compression of data with flat or systematic pattern |
US8706983B2 (en) | 2010-06-30 | 2014-04-22 | Sandisk Technologies Inc. | Garbage collection of memory blocks using volatile memory |
US8626986B2 (en) | 2010-06-30 | 2014-01-07 | Sandisk Technologies Inc. | Pre-emptive garbage collection of memory blocks |
US20120036301A1 (en) * | 2010-08-03 | 2012-02-09 | Caspole Eric R | Processor support for filling memory regions |
US8762627B2 (en) | 2011-12-21 | 2014-06-24 | Sandisk Technologies Inc. | Memory logical defragmentation during garbage collection |
US9754648B2 (en) | 2012-10-26 | 2017-09-05 | Micron Technology, Inc. | Apparatuses and methods for memory operations having variable latencies |
US20140129758A1 (en) * | 2012-11-06 | 2014-05-08 | Spansion Llc | Wear leveling in flash memory devices with trim commands |
US9330007B2 (en) * | 2012-11-30 | 2016-05-03 | Dell Products, Lp | Systems and methods for dynamic optimization of flash cache in storage devices |
US9734097B2 (en) | 2013-03-15 | 2017-08-15 | Micron Technology, Inc. | Apparatuses and methods for variable latency memory operations |
US9727493B2 (en) | 2013-08-14 | 2017-08-08 | Micron Technology, Inc. | Apparatuses and methods for providing data to a configurable storage area |
KR102285462B1 (ko) | 2014-03-26 | 2021-08-05 | 삼성전자주식회사 | 불휘발성 메모리 및 메모리 컨트롤러를 포함하는 메모리 시스템의 동작 방법 |
US10365835B2 (en) * | 2014-05-28 | 2019-07-30 | Micron Technology, Inc. | Apparatuses and methods for performing write count threshold wear leveling operations |
CN104298766B (zh) * | 2014-10-28 | 2018-03-20 | 四川秘无痕信息安全技术有限责任公司 | 一种清除SQLite数据库中数据的方法 |
CN104407822A (zh) * | 2014-12-17 | 2015-03-11 | 四川秘无痕信息安全技术有限责任公司 | 一种清除安卓手机碎片数据的方法 |
CN104504117A (zh) * | 2014-12-31 | 2015-04-08 | 四川秘无痕信息安全技术有限责任公司 | 一种清除正常文件尾部碎片数据的方法 |
US9891833B2 (en) | 2015-10-22 | 2018-02-13 | HoneycombData Inc. | Eliminating garbage collection in nand flash devices |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05151097A (ja) * | 1991-11-28 | 1993-06-18 | Fujitsu Ltd | 書換回数制限型メモリのデータ管理方式 |
JPH05233426A (ja) * | 1992-02-20 | 1993-09-10 | Fujitsu Ltd | フラッシュ・メモリ使用方法 |
JP3215237B2 (ja) * | 1993-10-01 | 2001-10-02 | 富士通株式会社 | 記憶装置および記憶装置の書き込み/消去方法 |
JP3706167B2 (ja) * | 1995-02-16 | 2005-10-12 | 株式会社ルネサステクノロジ | 半導体ディスク装置 |
US6081878A (en) * | 1997-03-31 | 2000-06-27 | Lexar Media, Inc. | Increasing the memory performance of flash memory devices by writing sectors simultaneously to multiple flash memory devices |
US5907856A (en) * | 1995-07-31 | 1999-05-25 | Lexar Media, Inc. | Moving sectors within a block of information in a flash memory mass storage architecture |
US5978808A (en) * | 1995-12-27 | 1999-11-02 | Intel Corporation | Virtual small block file manager for flash memory array |
US5896393A (en) * | 1996-05-23 | 1999-04-20 | Advanced Micro Devices, Inc. | Simplified file management scheme for flash memory |
JP3718578B2 (ja) * | 1997-06-25 | 2005-11-24 | ソニー株式会社 | メモリ管理方法及びメモリ管理装置 |
JP3898305B2 (ja) * | 1997-10-31 | 2007-03-28 | 富士通株式会社 | 半導体記憶装置、半導体記憶装置の制御装置及び制御方法 |
WO2000014641A1 (de) * | 1998-09-04 | 2000-03-16 | Mueller Otto | Zugriffssteuerung eines speichers beschränkter löschhäufigkeit |
US6279114B1 (en) * | 1998-11-04 | 2001-08-21 | Sandisk Corporation | Voltage negotiation in a single host multiple cards system |
GB9903490D0 (en) * | 1999-02-17 | 1999-04-07 | Memory Corp Plc | Memory system |
US6427186B1 (en) * | 1999-03-30 | 2002-07-30 | Frank (Fong-Long) Lin | Memory, interface system and method for mapping logical block numbers to physical sector numbers in a flash memory, using a master index table and a table of physical sector numbers |
CN100442393C (zh) * | 1999-10-21 | 2008-12-10 | 松下电器产业株式会社 | 半导体存储卡的访问装置、初始化方法和半导体存储卡 |
EP1139210B1 (en) | 2000-03-28 | 2004-03-17 | STMicroelectronics S.r.l. | Method of logic partitioning of a nonvolatile memory array |
TWI240864B (en) * | 2001-06-13 | 2005-10-01 | Hitachi Ltd | Memory device |
KR100437609B1 (ko) * | 2001-09-20 | 2004-06-30 | 주식회사 하이닉스반도체 | 반도체 메모리 장치의 어드레스 변환 방법 및 그 장치 |
DE10341618A1 (de) * | 2003-09-10 | 2005-05-04 | Hyperstone Ag | Verwaltung gelöschter Blöcke in Flash-Speichern |
DE10349595B3 (de) * | 2003-10-24 | 2004-12-09 | Hyperstone Ag | Verfahren zum Schreiben von Speichersektoren in einem blockweise löschbaren Speicher |
US20060184718A1 (en) | 2005-02-16 | 2006-08-17 | Sinclair Alan W | Direct file data programming and deletion in flash memories |
-
2006
- 2006-12-20 US US11/643,755 patent/US7515500B2/en active Active
-
2007
- 2007-11-26 EP EP07858898.5A patent/EP2115595B1/en active Active
- 2007-11-26 CN CN2007800477061A patent/CN101627373B/zh active Active
- 2007-11-26 WO PCT/IB2007/003627 patent/WO2008084291A2/en active Application Filing
- 2007-11-26 CA CA2673434A patent/CA2673434C/en active Active
-
2010
- 2010-05-10 HK HK10104538.9A patent/HK1137248A1/xx unknown
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101794256B (zh) * | 2009-02-04 | 2015-11-25 | 格林莱安特有限责任公司 | 非易失性存储器子系统及其存储器控制器 |
CN105593833A (zh) * | 2013-09-30 | 2016-05-18 | 戴尔产品有限公司 | 用于主机辅助的后台媒体扫描(bms)的系统和方法 |
CN105593833B (zh) * | 2013-09-30 | 2019-05-31 | 戴尔产品有限公司 | 用于主机辅助的后台媒体扫描(bms)的系统和方法 |
CN108563586A (zh) * | 2018-04-12 | 2018-09-21 | 华中科技大学 | 一种分离固态盘中垃圾回收数据与用户数据的方法 |
CN108563586B (zh) * | 2018-04-12 | 2021-11-02 | 华中科技大学 | 一种分离固态盘中垃圾回收数据与用户数据的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101627373B (zh) | 2012-10-10 |
US20080155301A1 (en) | 2008-06-26 |
EP2115595A2 (en) | 2009-11-11 |
WO2008084291A3 (en) | 2008-09-04 |
CA2673434C (en) | 2014-01-21 |
US7515500B2 (en) | 2009-04-07 |
EP2115595B1 (en) | 2016-04-06 |
HK1137248A1 (en) | 2010-07-23 |
CA2673434A1 (en) | 2008-07-17 |
WO2008084291A2 (en) | 2008-07-17 |
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Owner name: MEMORY TECHNOLOGIES LLC Free format text: FORMER OWNER: NOKIA OY Effective date: 20140710 |
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Effective date of registration: 20140710 Address after: Nevada Patentee after: Memory Technologies LLC Address before: California, USA Patentee before: NOKIA Corp. Effective date of registration: 20140710 Address after: California, USA Patentee after: NOKIA Corp. Address before: Espoo, Finland Patentee before: NOKIA Corp. |
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Owner name: SAMSUNG ELECTRONICS CO., LTD. Free format text: FORMER OWNER: MEMORY TECHNOLOGIES LLC Effective date: 20140930 |
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Effective date of registration: 20140930 Address after: Gyeonggi Do, South Korea Patentee after: SAMSUNG ELECTRONICS Co.,Ltd. Address before: Nevada Patentee before: Memory Technologies Llc |
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Application publication date: 20100113 Assignee: Intelligent Cornerstone Technology Co.,Ltd. Assignor: SAMSUNG ELECTRONICS Co.,Ltd. Contract record no.: X2023990000786 Denomination of invention: Memory device performance enhancement through pre erase mechanism Granted publication date: 20121010 License type: Exclusive License Record date: 20230830 |
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