CN1278934A - 用于具有限制删除频率的存储器的存取控制 - Google Patents
用于具有限制删除频率的存储器的存取控制 Download PDFInfo
- Publication number
- CN1278934A CN1278934A CN98810919A CN98810919A CN1278934A CN 1278934 A CN1278934 A CN 1278934A CN 98810919 A CN98810919 A CN 98810919A CN 98810919 A CN98810919 A CN 98810919A CN 1278934 A CN1278934 A CN 1278934A
- Authority
- CN
- China
- Prior art keywords
- deletion
- useful
- address
- grade
- memory block
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 53
- 238000012217 deletion Methods 0.000 claims description 58
- 230000037430 deletion Effects 0.000 claims description 58
- 230000008569 process Effects 0.000 claims description 8
- 238000012937 correction Methods 0.000 claims description 6
- 238000013507 mapping Methods 0.000 claims description 6
- 230000032683 aging Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 208000018883 loss of balance Diseases 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- G06F12/0215—Addressing or allocation; Relocation with look ahead addressing means
-
- 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
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/10—Address translation
-
- 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
Landscapes
- 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)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Read Only Memory (AREA)
- Memory System (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19840389 | 1998-09-04 | ||
DE19840389.5 | 1998-09-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1278934A true CN1278934A (zh) | 2001-01-03 |
CN1126037C CN1126037C (zh) | 2003-10-29 |
Family
ID=7879831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98810919A Expired - Fee Related CN1126037C (zh) | 1998-09-04 | 1998-12-31 | 用于具有限制删除频率的存储器的存取控制的方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6694402B1 (zh) |
EP (1) | EP1027653B1 (zh) |
JP (1) | JP2002524796A (zh) |
KR (1) | KR100533140B1 (zh) |
CN (1) | CN1126037C (zh) |
DE (1) | DE59811962D1 (zh) |
HK (1) | HK1033702A1 (zh) |
TW (1) | TW413820B (zh) |
WO (1) | WO2000014641A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101471124B (zh) * | 2004-07-27 | 2013-03-27 | 株式会社东芝 | 存储卡和搭载在存储卡中的卡用控制器以及存储卡的处理装置 |
CN103282890A (zh) * | 2011-01-12 | 2013-09-04 | 松下电器产业株式会社 | 程序执行装置以及编译器系统 |
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 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10127179A1 (de) * | 2001-06-05 | 2002-12-19 | Infineon Technologies Ag | Verfahren zur Verwaltung eines Speichers einer Chipkarte |
DE10256509B4 (de) * | 2002-06-19 | 2008-06-12 | Hyperstone Gmbh | Verfahren zum Adressieren von blockweise löschbaren Speichern |
US7103732B1 (en) * | 2002-10-28 | 2006-09-05 | Sandisk Corporation | Method and apparatus for managing an erase count block |
US6831865B2 (en) * | 2002-10-28 | 2004-12-14 | Sandisk Corporation | Maintaining erase counts in non-volatile storage systems |
US7035967B2 (en) * | 2002-10-28 | 2006-04-25 | Sandisk Corporation | Maintaining an average erase count in a non-volatile storage system |
US7096313B1 (en) | 2002-10-28 | 2006-08-22 | Sandisk Corporation | Tracking the least frequently erased blocks in non-volatile memory systems |
US7032087B1 (en) | 2003-10-28 | 2006-04-18 | Sandisk Corporation | Erase count differential table within a non-volatile memory system |
US7904764B2 (en) * | 2006-11-24 | 2011-03-08 | Sandforce, Inc. | Memory lifetime gauging system, method and computer program product |
US7747813B2 (en) * | 2006-11-24 | 2010-06-29 | Sandforce, Inc. | Multi-memory device system and method for managing a lifetime thereof |
US20080126685A1 (en) * | 2006-11-24 | 2008-05-29 | Radoslav Danilak | System, method, and computer program product for reducing memory write operations using an instruction set |
US7809900B2 (en) * | 2006-11-24 | 2010-10-05 | Sandforce, Inc. | System, method, and computer program product for delaying an operation that reduces a lifetime of memory |
US7904619B2 (en) | 2006-11-24 | 2011-03-08 | Sandforce, Inc. | System, method, and computer program product for reducing memory write operations using difference information |
US8090980B2 (en) * | 2006-12-08 | 2012-01-03 | Sandforce, Inc. | System, method, and computer program product for providing data redundancy in a plurality of storage devices |
US7904672B2 (en) | 2006-12-08 | 2011-03-08 | Sandforce, Inc. | System and method for providing data redundancy after reducing memory writes |
US7515500B2 (en) * | 2006-12-20 | 2009-04-07 | Nokia Corporation | Memory device performance enhancement through pre-erase mechanism |
US7731365B2 (en) * | 2007-03-19 | 2010-06-08 | Johnson&Johnson Vision Care, Inc. | Method of fitting contact lenses |
US7849275B2 (en) | 2007-11-19 | 2010-12-07 | Sandforce, Inc. | System, method and a computer program product for writing data to different storage devices based on write frequency |
US7903486B2 (en) * | 2007-11-19 | 2011-03-08 | Sandforce, Inc. | System, method, and computer program product for increasing a lifetime of a plurality of blocks of memory |
US9183133B2 (en) | 2007-11-28 | 2015-11-10 | Seagate Technology Llc | System, method, and computer program product for increasing spare space in memory to extend a lifetime of the memory |
US20100017588A1 (en) * | 2008-07-15 | 2010-01-21 | Radoslav Danilak | System, method, and computer program product for providing an extended capability to a system |
US20100017566A1 (en) * | 2008-07-15 | 2010-01-21 | Radoslav Danilak | System, method, and computer program product for interfacing computing device hardware of a computing device and an operating system utilizing a virtualization layer |
US20100064093A1 (en) * | 2008-09-09 | 2010-03-11 | Radoslav Danilak | System, method, and computer program product for converting data in a binary representation to a non-power of two representation |
TWI364661B (en) * | 2008-09-25 | 2012-05-21 | Silicon Motion Inc | Access methods for a flash memory and memory devices |
US20100146236A1 (en) * | 2008-12-08 | 2010-06-10 | Radoslav Danilak | System, method, and computer program product for rendering at least a portion of data useless in immediate response to a delete command |
US8276042B2 (en) * | 2009-02-03 | 2012-09-25 | Micron Technology, Inc. | Determining sector status in a memory device |
US8671258B2 (en) | 2009-03-27 | 2014-03-11 | Lsi Corporation | Storage system logical block address de-allocation management |
US8230159B2 (en) | 2009-03-27 | 2012-07-24 | Lsi Corporation | System, method, and computer program product for sending logical block address de-allocation status information |
US8090905B2 (en) * | 2009-03-27 | 2012-01-03 | Sandforce, Inc. | System, method, and computer program product for converting logical block address de-allocation information in a first format to a second format |
US20100250830A1 (en) * | 2009-03-27 | 2010-09-30 | Ross John Stenfort | System, method, and computer program product for hardening data stored on a solid state disk |
US20110004718A1 (en) | 2009-07-02 | 2011-01-06 | Ross John Stenfort | System, method, and computer program product for ordering a plurality of write commands associated with a storage device |
US9792074B2 (en) * | 2009-07-06 | 2017-10-17 | Seagate Technology Llc | System, method, and computer program product for interfacing one or more storage devices with a plurality of bridge chips |
US8140712B2 (en) * | 2009-07-17 | 2012-03-20 | Sandforce, Inc. | System, method, and computer program product for inserting a gap in information sent from a drive to a host device |
US8516166B2 (en) * | 2009-07-20 | 2013-08-20 | Lsi Corporation | System, method, and computer program product for reducing a rate of data transfer to at least a portion of memory |
US8108737B2 (en) * | 2009-10-05 | 2012-01-31 | Sandforce, Inc. | System, method, and computer program product for sending failure information from a serial ATA (SATA) solid state drive (SSD) to a host device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6230233B1 (en) * | 1991-09-13 | 2001-05-08 | Sandisk Corporation | Wear leveling techniques for flash EEPROM systems |
JP3178909B2 (ja) * | 1992-01-10 | 2001-06-25 | 株式会社東芝 | 半導体メモリ装置 |
US5485595A (en) * | 1993-03-26 | 1996-01-16 | Cirrus Logic, Inc. | Flash memory mass storage architecture incorporating wear leveling technique without using cam cells |
US5606660A (en) | 1994-10-21 | 1997-02-25 | Lexar Microsystems, Inc. | Method and apparatus for combining controller firmware storage and controller logic in a mass storage system |
US5845313A (en) | 1995-07-31 | 1998-12-01 | Lexar | Direct logical block addressing flash memory mass storage architecture |
US5930815A (en) | 1995-07-31 | 1999-07-27 | Lexar Media, Inc. | Moving sequential sectors within a block of information in a flash memory mass storage architecture |
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 |
CN1202255A (zh) | 1995-11-13 | 1998-12-16 | 勒克萨微型系统股份有限公司 | 复合电压应用中的自动电压检测 |
US6000006A (en) * | 1997-08-25 | 1999-12-07 | Bit Microsystems, Inc. | Unified re-map and cache-index table with dual write-counters for wear-leveling of non-volatile flash RAM mass storage |
KR100297986B1 (ko) * | 1998-03-13 | 2001-10-25 | 김영환 | 플래쉬 메모리 셀 어레이의 웨어 레벨링 시스템 및 웨어 레벨링 방법 |
-
1998
- 1998-12-31 DE DE59811962T patent/DE59811962D1/de not_active Expired - Lifetime
- 1998-12-31 WO PCT/EP1998/008516 patent/WO2000014641A1/de active IP Right Grant
- 1998-12-31 CN CN98810919A patent/CN1126037C/zh not_active Expired - Fee Related
- 1998-12-31 KR KR10-2000-7004189A patent/KR100533140B1/ko not_active IP Right Cessation
- 1998-12-31 EP EP98966918A patent/EP1027653B1/de not_active Expired - Lifetime
- 1998-12-31 US US09/530,704 patent/US6694402B1/en not_active Expired - Lifetime
- 1998-12-31 JP JP2000569319A patent/JP2002524796A/ja active Pending
-
1999
- 1999-01-26 TW TW088101138A patent/TW413820B/zh not_active IP Right Cessation
-
2001
- 2001-06-18 HK HK01104191A patent/HK1033702A1/xx not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101471124B (zh) * | 2004-07-27 | 2013-03-27 | 株式会社东芝 | 存储卡和搭载在存储卡中的卡用控制器以及存储卡的处理装置 |
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 |
CN103282890A (zh) * | 2011-01-12 | 2013-09-04 | 松下电器产业株式会社 | 程序执行装置以及编译器系统 |
CN103282890B (zh) * | 2011-01-12 | 2015-11-25 | 株式会社索思未来 | 程序执行装置以及编译器系统 |
Also Published As
Publication number | Publication date |
---|---|
DE59811962D1 (de) | 2004-10-21 |
JP2002524796A (ja) | 2002-08-06 |
KR100533140B1 (ko) | 2005-12-02 |
EP1027653A1 (de) | 2000-08-16 |
TW413820B (en) | 2000-12-01 |
EP1027653B1 (de) | 2004-09-15 |
CN1126037C (zh) | 2003-10-29 |
WO2000014641A1 (de) | 2000-03-16 |
KR20010031230A (ko) | 2001-04-16 |
US6694402B1 (en) | 2004-02-17 |
HK1033702A1 (en) | 2001-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1126037C (zh) | 用于具有限制删除频率的存储器的存取控制的方法 | |
US6185653B1 (en) | System and method for disk mapping and data retrieval | |
CN101676882B (zh) | 存储器装置的内嵌映射信息 | |
KR100308173B1 (ko) | 부분불량메모리를탑재한반도체기억장치 | |
US7240178B2 (en) | Non-volatile memory and non-volatile memory data rewriting method | |
US8417882B2 (en) | Storage device and deduplication method | |
EP0072413B1 (en) | A storage subsystem with hashed cache addressing | |
US7512864B2 (en) | System and method of accessing non-volatile computer memory | |
CN100432959C (zh) | 压缩高速缓存内数据的机制 | |
EP0660531A2 (en) | Method and apparatus for compressing data | |
US6430672B1 (en) | Method for performing address mapping using two lookup tables | |
US11561870B2 (en) | SSD with compressed superblock mapping table | |
US6636941B1 (en) | Enhanced stable disk storage | |
US6742078B1 (en) | Management, data link structure and calculating method for flash memory | |
CN111832065A (zh) | 使用电路实现的软件和用于密钥-值存储的方法 | |
KR20160140381A (ko) | 가변 레이트 텍스처 압축을 수행하는 방법 및 압축기 | |
CN113419675B (zh) | 用于存储器的写操作方法及读操作方法 | |
CN111966281B (zh) | 数据储存装置与数据处理方法 | |
EP0675443A1 (en) | Apparatus and method for accessing direct mapped cache | |
CN114356647A (zh) | 一种eps系统数据编码及存储方法 | |
WO2011019794A2 (en) | Method and apparatus for addressing actual or predicted failures in a flash-based storage system | |
KR970071286A (ko) | 고성능 데이터 처리 시스템에서 4-웨이 최소 최근 사용 메카니즘의 구현 방법과 이를 포함한 캐시 메모리 | |
CN114003169B (zh) | 一种用于ssd的数据压缩方法 | |
CA2152668C (en) | Memory management of compressed memory pages | |
CN111966606B (zh) | 数据储存装置与数据处理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HYPERSTONE AG Free format text: FORMER OWNER: OTTO MULER Effective date: 20040305 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040305 Address after: Konstanz Patentee after: Hyperstone AG Address before: Konstanz Patentee before: Otto Muler |
|
C56 | Change in the name or address of the patentee |
Owner name: HYPERSTONE CO., LTD. Free format text: FORMER NAME OR ADDRESS: HYPERSTONE AG |
|
CP01 | Change in the name or title of a patent holder |
Address after: Konstanz Patentee after: Hyperstone AG Address before: Konstanz Patentee before: Hyperstone AG |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031029 Termination date: 20100201 |