AU2001288844A1 - Compressed event counting technique and application to a flash memory system - Google Patents

Compressed event counting technique and application to a flash memory system

Info

Publication number
AU2001288844A1
AU2001288844A1 AU2001288844A AU8884401A AU2001288844A1 AU 2001288844 A1 AU2001288844 A1 AU 2001288844A1 AU 2001288844 A AU2001288844 A AU 2001288844A AU 8884401 A AU8884401 A AU 8884401A AU 2001288844 A1 AU2001288844 A1 AU 2001288844A1
Authority
AU
Australia
Prior art keywords
application
flash memory
memory system
counting technique
event counting
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.)
Abandoned
Application number
AU2001288844A
Inventor
Nima Mokhlesi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SanDisk Corp
Original Assignee
SanDisk Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SanDisk Corp filed Critical SanDisk Corp
Publication of AU2001288844A1 publication Critical patent/AU2001288844A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
AU2001288844A 2000-09-14 2001-09-06 Compressed event counting technique and application to a flash memory system Abandoned AU2001288844A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/662,032 US6345001B1 (en) 2000-09-14 2000-09-14 Compressed event counting technique and application to a flash memory system
US09/662,032 2000-09-14
PCT/US2001/027703 WO2002023552A2 (en) 2000-09-14 2001-09-06 Compressed event counting technique and application to a flash memory system

Publications (1)

Publication Number Publication Date
AU2001288844A1 true AU2001288844A1 (en) 2002-03-26

Family

ID=24656097

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001288844A Abandoned AU2001288844A1 (en) 2000-09-14 2001-09-06 Compressed event counting technique and application to a flash memory system

Country Status (9)

Country Link
US (3) US6345001B1 (en)
EP (1) EP1317756B1 (en)
JP (1) JP2004509404A (en)
KR (1) KR100782297B1 (en)
CN (1) CN100580800C (en)
AU (1) AU2001288844A1 (en)
DE (1) DE60131549T2 (en)
TW (1) TW525177B (en)
WO (1) WO2002023552A2 (en)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657332A (en) * 1992-05-20 1997-08-12 Sandisk Corporation Soft errors handling in EEPROM devices
US6426893B1 (en) 2000-02-17 2002-07-30 Sandisk Corporation Flash eeprom system with simultaneous multiple data sector programming and storage of physical block characteristics in other designated blocks
US7113432B2 (en) * 2000-09-14 2006-09-26 Sandisk Corporation Compressed event counting technique and application to a flash memory system
US6851000B2 (en) * 2000-10-03 2005-02-01 Broadcom Corporation Switch having flow control management
US6957202B2 (en) * 2001-05-26 2005-10-18 Hewlett-Packard Development Company L.P. Model selection for decision support systems
US6732221B2 (en) * 2001-06-01 2004-05-04 M-Systems Flash Disk Pioneers Ltd Wear leveling of static areas in flash memory
US6717847B2 (en) * 2001-09-17 2004-04-06 Sandisk Corporation Selective operation of a multi-state non-volatile memory system in a binary mode
US7554842B2 (en) * 2001-09-17 2009-06-30 Sandisk Corporation Multi-purpose non-volatile memory card
US7246268B2 (en) * 2002-01-16 2007-07-17 Sandisk Corporation Method and apparatus for dynamic degradation detection
JP3833970B2 (en) 2002-06-07 2006-10-18 株式会社東芝 Nonvolatile semiconductor memory
US6944063B2 (en) * 2003-01-28 2005-09-13 Sandisk Corporation Non-volatile semiconductor memory with large erase blocks storing cycle counts
FR2851074B1 (en) * 2003-02-10 2005-04-22 St Microelectronics Sa SECTORIZED FLASH MEMORY COMPRISING MEANS FOR CONTROLLING AND REFRESHING MEMORY CELLS
JP4289026B2 (en) * 2003-05-28 2009-07-01 日本電気株式会社 Semiconductor memory device
US7173852B2 (en) * 2003-10-03 2007-02-06 Sandisk Corporation Corrected data storage and handling methods
US7012835B2 (en) * 2003-10-03 2006-03-14 Sandisk Corporation Flash memory data correction and scrub techniques
TWM264642U (en) * 2004-08-27 2005-05-11 Incomm Technologies Co Ltd Flash memory device having plural communication protocols
JP4261462B2 (en) * 2004-11-05 2009-04-30 株式会社東芝 Nonvolatile memory system
US7441067B2 (en) 2004-11-15 2008-10-21 Sandisk Corporation Cyclic flash memory wear leveling
US7395404B2 (en) 2004-12-16 2008-07-01 Sandisk Corporation Cluster auto-alignment for storing addressable data packets in a non-volatile memory array
US7366826B2 (en) * 2004-12-16 2008-04-29 Sandisk Corporation Non-volatile memory and method with multi-stream update tracking
US7315916B2 (en) * 2004-12-16 2008-01-01 Sandisk Corporation Scratch pad block
US7386655B2 (en) * 2004-12-16 2008-06-10 Sandisk Corporation Non-volatile memory and method with improved indexing for scratch pad and update blocks
US7412560B2 (en) * 2004-12-16 2008-08-12 Sandisk Corporation Non-volatile memory and method with multi-stream updating
US7315917B2 (en) * 2005-01-20 2008-01-01 Sandisk Corporation Scheduling of housekeeping operations in flash memory systems
US20060161724A1 (en) * 2005-01-20 2006-07-20 Bennett Alan D Scheduling of housekeeping operations in flash memory systems
US7283395B2 (en) * 2005-06-24 2007-10-16 Infineon Technologies Flash Gmbh & Co. Kg Memory device and method for operating the memory device
US7467253B2 (en) * 2006-04-13 2008-12-16 Sandisk Corporation Cycle count storage systems
US7451264B2 (en) * 2006-04-13 2008-11-11 Sandisk Corporation Cycle count storage methods
US7495966B2 (en) * 2006-05-01 2009-02-24 Micron Technology, Inc. Memory voltage cycle adjustment
US7778077B2 (en) * 2006-05-15 2010-08-17 Sandisk Corporation Non-volatile memory system with end of life calculation
US7474560B2 (en) * 2006-08-21 2009-01-06 Micron Technology, Inc. Non-volatile memory with both single and multiple level cells
WO2008038260A1 (en) * 2006-09-27 2008-04-03 Nds Limited Counter in memory
US7886204B2 (en) * 2006-09-27 2011-02-08 Sandisk Corporation Methods of cell population distribution assisted read margining
US7716538B2 (en) 2006-09-27 2010-05-11 Sandisk Corporation Memory with cell population distribution assisted read margining
US20080091871A1 (en) * 2006-10-12 2008-04-17 Alan David Bennett Non-volatile memory with worst-case control data management
US20080091901A1 (en) * 2006-10-12 2008-04-17 Alan David Bennett Method for non-volatile memory with worst-case control data management
KR100817204B1 (en) * 2006-12-22 2008-03-27 재단법인서울대학교산학협력재단 Method and apparatus for mapping flash memory
US7929372B2 (en) * 2007-01-25 2011-04-19 Samsung Electronics Co., Ltd. Decoder, memory system, and physical position converting method thereof
KR100929155B1 (en) * 2007-01-25 2009-12-01 삼성전자주식회사 Semiconductor memory device and memory cell access method thereof
US7477547B2 (en) * 2007-03-28 2009-01-13 Sandisk Corporation Flash memory refresh techniques triggered by controlled scrub data reads
US7573773B2 (en) * 2007-03-28 2009-08-11 Sandisk Corporation Flash memory with data refresh triggered by controlled scrub data reads
US20080294814A1 (en) * 2007-05-24 2008-11-27 Sergey Anatolievich Gorobets Flash Memory System with Management of Housekeeping Operations
US20080294813A1 (en) * 2007-05-24 2008-11-27 Sergey Anatolievich Gorobets Managing Housekeeping Operations in Flash Memory
CN101377958B (en) * 2007-08-31 2010-12-15 上海华虹Nec电子有限公司 Method for monitoring flash memory wiping/writing performance
US7916543B2 (en) 2007-10-22 2011-03-29 Micron Technology, Inc. Memory cell operation
US8296498B2 (en) * 2007-11-13 2012-10-23 Sandisk Technologies Inc. Method and system for virtual fast access non-volatile RAM
KR101517185B1 (en) * 2008-04-15 2015-05-04 삼성전자주식회사 Memory system and operating method thereof
US7924623B2 (en) 2008-05-27 2011-04-12 Micron Technology, Inc. Method for memory cell erasure with a programming monitor of reference cells
CN101645309B (en) * 2008-08-05 2013-05-22 威刚科技（苏州）有限公司 Non-volatile memory device and control method thereof
KR101033465B1 (en) * 2008-12-30 2011-05-09 주식회사 하이닉스반도체 Flash Memory Apparatus and Read Operation Control Method Therefor
US8395923B2 (en) * 2008-12-30 2013-03-12 Intel Corporation Antifuse programmable memory array
US8244960B2 (en) 2009-01-05 2012-08-14 Sandisk Technologies Inc. Non-volatile memory and method with write cache partition management methods
US8040744B2 (en) * 2009-01-05 2011-10-18 Sandisk Technologies Inc. Spare block management of non-volatile memories
US8094500B2 (en) * 2009-01-05 2012-01-10 Sandisk Technologies Inc. Non-volatile memory and method with write cache partitioning
US20100174845A1 (en) * 2009-01-05 2010-07-08 Sergey Anatolievich Gorobets Wear Leveling for Non-Volatile Memories: Maintenance of Experience Count and Passive Techniques
US8700840B2 (en) * 2009-01-05 2014-04-15 SanDisk Technologies, Inc. Nonvolatile memory with write cache having flush/eviction methods
KR20100091544A (en) * 2009-02-10 2010-08-19 삼성전자주식회사 Memory system and wear leveling method thereof
US8806144B2 (en) * 2009-05-12 2014-08-12 Stec, Inc. Flash storage device with read cache
JP5813380B2 (en) * 2011-06-03 2015-11-17 株式会社東芝 Semiconductor memory device
CN102253894B (en) * 2011-06-14 2013-09-04 沈阳建筑大学 Method for file storage in continuous space of flash memory in equal probability manner
US8750042B2 (en) 2011-07-28 2014-06-10 Sandisk Technologies Inc. Combined simultaneous sensing of multiple wordlines in a post-write read (PWR) and detection of NAND failures
US20130031431A1 (en) * 2011-07-28 2013-01-31 Eran Sharon Post-Write Read in Non-Volatile Memories Using Comparison of Data as Written in Binary and Multi-State Formats
US8726104B2 (en) 2011-07-28 2014-05-13 Sandisk Technologies Inc. Non-volatile memory and method with accelerated post-write read using combined verification of multiple pages
US8694754B2 (en) * 2011-09-09 2014-04-08 Ocz Technology Group, Inc. Non-volatile memory-based mass storage devices and methods for writing data thereto
US9026592B1 (en) 2011-10-07 2015-05-05 Google Inc. Promoting user interaction based on user activity in social networking services
US9183259B1 (en) 2012-01-13 2015-11-10 Google Inc. Selecting content based on social significance
US8843491B1 (en) 2012-01-24 2014-09-23 Google Inc. Ranking and ordering items in stream
US9177065B1 (en) * 2012-02-09 2015-11-03 Google Inc. Quality score for posts in social networking services
TWI454916B (en) * 2012-05-08 2014-10-01 Phison Electronics Corp Storage unit management method, memory controller and memory storage device using the same
US8750045B2 (en) 2012-07-27 2014-06-10 Sandisk Technologies Inc. Experience count dependent program algorithm for flash memory
US9454519B1 (en) 2012-08-15 2016-09-27 Google Inc. Promotion and demotion of posts in social networking services
US9213601B2 (en) 2013-12-03 2015-12-15 Sandisk Technologies Inc. Adaptive data re-compaction after post-write read verification operations
US9230689B2 (en) 2014-03-17 2016-01-05 Sandisk Technologies Inc. Finding read disturbs on non-volatile memories
US9529570B2 (en) 2014-03-19 2016-12-27 Seagate Technology Llc Random number generation using pulsed programming parameters
WO2015172352A1 (en) 2014-05-15 2015-11-19 Seagate Technology Llc Storage device tampering detection
US9728278B2 (en) 2014-10-24 2017-08-08 Micron Technology, Inc. Threshold voltage margin analysis
US9552171B2 (en) 2014-10-29 2017-01-24 Sandisk Technologies Llc Read scrub with adaptive counter management
US9978456B2 (en) 2014-11-17 2018-05-22 Sandisk Technologies Llc Techniques for reducing read disturb in partially written blocks of non-volatile memory
US9349479B1 (en) 2014-11-18 2016-05-24 Sandisk Technologies Inc. Boundary word line operation in nonvolatile memory
US9449700B2 (en) 2015-02-13 2016-09-20 Sandisk Technologies Llc Boundary word line search and open block read methods with reduced read disturb
US10452533B2 (en) 2015-07-14 2019-10-22 Western Digital Technologies, Inc. Access network for address mapping in non-volatile memories
US9921969B2 (en) 2015-07-14 2018-03-20 Western Digital Technologies, Inc. Generation of random address mapping in non-volatile memories using local and global interleaving
US10445251B2 (en) 2015-07-14 2019-10-15 Western Digital Technologies, Inc. Wear leveling in non-volatile memories
US10452560B2 (en) 2015-07-14 2019-10-22 Western Digital Technologies, Inc. Wear leveling in non-volatile memories
US10445232B2 (en) 2015-07-14 2019-10-15 Western Digital Technologies, Inc. Determining control states for address mapping in non-volatile memories
US9653154B2 (en) 2015-09-21 2017-05-16 Sandisk Technologies Llc Write abort detection for multi-state memories
EP3414673A4 (en) * 2016-04-05 2019-10-30 Hewlett-Packard Enterprise Development LP Simulation based on precomputed results of the simulation
US10536266B2 (en) 2017-05-02 2020-01-14 Seagate Technology Llc Cryptographically securing entropy for later use
US11545221B2 (en) 2018-06-29 2023-01-03 Sandisk Technologies Llc Concurrent programming of multiple cells for non-volatile memory devices
US10978156B2 (en) 2018-06-29 2021-04-13 Sandisk Technologies Llc Concurrent programming of multiple cells for non-volatile memory devices

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61100565A (en) 1984-10-22 1986-05-19 Green Cross Corp:The Indoleacetic acid derivative
US5043940A (en) 1988-06-08 1991-08-27 Eliyahou Harari Flash EEPROM memory systems having multistate storage cells
US5172338B1 (en) 1989-04-13 1997-07-08 Sandisk Corp Multi-state eeprom read and write circuits and techniques
EP1031992B1 (en) 1989-04-13 2006-06-21 SanDisk Corporation Flash EEPROM system
US5200959A (en) 1989-10-17 1993-04-06 Sundisk Corporation Device and method for defect handling in semi-conductor memory
US5270979A (en) 1991-03-15 1993-12-14 Sundisk Corporation Method for optimum erasing of EEPROM
US5663901A (en) 1991-04-11 1997-09-02 Sandisk Corporation Computer memory cards using flash EEPROM integrated circuit chips and memory-controller systems
US5430859A (en) 1991-07-26 1995-07-04 Sundisk Corporation Solid state memory system including plural memory chips and a serialized bus
US6230233B1 (en) 1991-09-13 2001-05-08 Sandisk Corporation Wear leveling techniques for flash EEPROM systems
US5712180A (en) 1992-01-14 1998-01-27 Sundisk Corporation EEPROM with split gate source side injection
US5532962A (en) 1992-05-20 1996-07-02 Sandisk Corporation Soft errors handling in EEPROM devices
US5315541A (en) 1992-07-24 1994-05-24 Sundisk Corporation Segmented column memory array
US5428621A (en) 1992-09-21 1995-06-27 Sundisk Corporation Latent defect handling in EEPROM devices
JP3641280B2 (en) 1992-10-30 2005-04-20 インテル・コーポレーション Method for determining blocks to be cleaned up in a flash EEPROM array
FR2700040B1 (en) 1992-12-31 1995-02-17 Gemplus Card Int Smart card with data and programs protected against aging.
US5353256A (en) 1993-06-30 1994-10-04 Intel Corporation Block specific status information in a memory device
US5568423A (en) * 1995-04-14 1996-10-22 Unisys Corporation Flash memory wear leveling system providing immediate direct access to microprocessor
ATE310273T1 (en) * 1998-09-14 2005-12-15 Igt Reno Nev METHOD AND DEVICE FOR GENERATING START VALUE FOR A RANDOM NUMBER GENERATOR
US6388259B1 (en) 2000-06-08 2002-05-14 The Boeing Company Radiation detection method and apparatus
US6307779B1 (en) * 2000-07-28 2001-10-23 Micron Technology, Inc. Method and circuitry for bank tracking in write command sequence

Also Published As

Publication number Publication date
US6345001B1 (en) 2002-02-05
EP1317756B1 (en) 2007-11-21
US20040080995A1 (en) 2004-04-29
EP1317756A2 (en) 2003-06-11
KR100782297B1 (en) 2007-12-06
WO2002023552A2 (en) 2002-03-21
US20020075728A1 (en) 2002-06-20
DE60131549D1 (en) 2008-01-03
KR20030051650A (en) 2003-06-25
WO2002023552A3 (en) 2003-01-30
US6643187B2 (en) 2003-11-04
TW525177B (en) 2003-03-21
DE60131549T2 (en) 2008-10-23
CN1470058A (en) 2004-01-21
JP2004509404A (en) 2004-03-25
CN100580800C (en) 2010-01-13

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