CN101438353B - 在读取操作期间具有后台数据锁存器高速缓存的非易失性存储器及其方法 - Google Patents
在读取操作期间具有后台数据锁存器高速缓存的非易失性存储器及其方法 Download PDFInfo
- Publication number
- CN101438353B CN101438353B CN2007800161980A CN200780016198A CN101438353B CN 101438353 B CN101438353 B CN 101438353B CN 2007800161980 A CN2007800161980 A CN 2007800161980A CN 200780016198 A CN200780016198 A CN 200780016198A CN 101438353 B CN101438353 B CN 101438353B
- Authority
- CN
- China
- Prior art keywords
- page
- data
- read
- memory
- sensing
- 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.)
- Expired - Fee Related
Links
- 230000015654 memory Effects 0.000 title claims abstract description 468
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000012937 correction Methods 0.000 claims description 29
- 230000000694 effects Effects 0.000 claims description 26
- 230000008859 change Effects 0.000 claims description 12
- 230000004044 response Effects 0.000 claims 7
- 238000012546 transfer Methods 0.000 abstract description 20
- 238000007667 floating Methods 0.000 description 38
- 238000010586 diagram Methods 0.000 description 35
- 230000008569 process Effects 0.000 description 22
- 230000007704 transition Effects 0.000 description 21
- 238000012795 verification Methods 0.000 description 21
- 230000008901 benefit Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 9
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 5
- 101001072191 Homo sapiens Protein disulfide-isomerase A2 Proteins 0.000 description 4
- 101001098828 Homo sapiens Protein disulfide-isomerase A5 Proteins 0.000 description 4
- 102100036351 Protein disulfide-isomerase A2 Human genes 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001745 non-dispersive infrared spectroscopy Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 239000002784 hot electron Substances 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000008672 reprogramming Effects 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- 230000005689 Fowler Nordheim tunneling Effects 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013643 reference control Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Images
Classifications
-
- 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
- G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
-
- 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
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0893—Caches characterised by their organisation or structure
-
- 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
-
- 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
- G11C16/26—Sensing or reading circuits; Data output circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
-
- 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
- G06F2212/20—Employing a main memory using a specific memory technology
- G06F2212/202—Non-volatile memory
- G06F2212/2022—Flash memory
-
- 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
- G06F2212/30—Providing cache or TLB in specific location of a processing system
- G06F2212/304—In main memory subsystem
- G06F2212/3042—In main memory subsystem being part of a memory device, e.g. cache DRAM
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
- G11C2207/22—Control and timing of internal memory operations
- G11C2207/2245—Memory devices with an internal cache buffer
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Read Only Memory (AREA)
- Lock And Its Accessories (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/381,994 US7447078B2 (en) | 2005-04-01 | 2006-05-05 | Method for non-volatile memory with background data latch caching during read operations |
US11/381,997 US7480181B2 (en) | 2005-04-01 | 2006-05-05 | Non-volatile memory with background data latch caching during read operations |
US11/381,997 | 2006-05-05 | ||
US11/381,994 | 2006-05-05 | ||
PCT/US2007/068069 WO2007131062A2 (en) | 2006-05-05 | 2007-05-02 | Non-volatile memory with background data latch caching during read operations and methods therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101438353A CN101438353A (zh) | 2009-05-20 |
CN101438353B true CN101438353B (zh) | 2012-10-03 |
Family
ID=40227503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800161980A Expired - Fee Related CN101438353B (zh) | 2006-05-05 | 2007-05-02 | 在读取操作期间具有后台数据锁存器高速缓存的非易失性存储器及其方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7447078B2 (zh) |
JP (1) | JP4814995B2 (zh) |
KR (1) | KR101400999B1 (zh) |
CN (1) | CN101438353B (zh) |
AT (1) | ATE531048T1 (zh) |
TW (1) | TWI348699B (zh) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7490283B2 (en) | 2004-05-13 | 2009-02-10 | Sandisk Corporation | Pipelined data relocation and improved chip architectures |
US7158421B2 (en) | 2005-04-01 | 2007-01-02 | Sandisk Corporation | Use of data latches in multi-phase programming of non-volatile memories |
US7849381B2 (en) | 2004-12-21 | 2010-12-07 | Sandisk Corporation | Method for copying data in reprogrammable non-volatile memory |
US7206230B2 (en) | 2005-04-01 | 2007-04-17 | Sandisk Corporation | Use of data latches in cache operations of non-volatile memories |
US7463521B2 (en) * | 2005-04-01 | 2008-12-09 | Sandisk Corporation | Method for non-volatile memory with managed execution of cached data |
US7502921B2 (en) * | 2005-08-02 | 2009-03-10 | Sandisk Corporation | Situation sensitive memory performance |
JP4989872B2 (ja) * | 2005-10-13 | 2012-08-01 | ルネサスエレクトロニクス株式会社 | 半導体記憶装置および演算処理装置 |
WO2007131062A2 (en) * | 2006-05-05 | 2007-11-15 | Sandisk Corporation | Non-volatile memory with background data latch caching during read operations and methods therefor |
US7471562B2 (en) * | 2006-05-08 | 2008-12-30 | Macronix International Co., Ltd. | Method and apparatus for accessing nonvolatile memory with read error by changing read reference |
US7773421B2 (en) * | 2006-05-08 | 2010-08-10 | Macronix International Co., Ltd. | Method and apparatus for accessing memory with read error by changing comparison |
US8077516B2 (en) * | 2006-05-08 | 2011-12-13 | Macronix International Co., Ltd. | Method and apparatus for accessing memory with read error by changing comparison |
US7734861B2 (en) | 2006-09-08 | 2010-06-08 | Sandisk Corporation | Pseudo random and command driven bit compensation for the cycling effects in flash memory |
US7885112B2 (en) * | 2007-09-07 | 2011-02-08 | Sandisk Corporation | Nonvolatile memory and method for on-chip pseudo-randomization of data within a page and between pages |
US7606966B2 (en) * | 2006-09-08 | 2009-10-20 | Sandisk Corporation | Methods in a pseudo random and command driven bit compensation for the cycling effects in flash memory |
US7616505B2 (en) * | 2006-12-28 | 2009-11-10 | Sandisk Corporation | Complete word line look ahead with efficient data latch assignment in non-volatile memory read operations |
US7616506B2 (en) * | 2006-12-28 | 2009-11-10 | Sandisk Corporation | Systems for complete word line look ahead with efficient data latch assignment in non-volatile memory read operations |
WO2008083132A2 (en) * | 2006-12-28 | 2008-07-10 | Sandisk Corporation | Complete word line look ahead with efficient data latch assignment in non-volatile memory read operations |
KR100888695B1 (ko) | 2007-02-27 | 2009-03-16 | 삼성전자주식회사 | 과표본화 읽기 동작을 수행하는 플래시 메모리 장치 및그것의 데이터 독출 방법 |
US7499320B2 (en) | 2007-03-07 | 2009-03-03 | Sandisk Corporation | Non-volatile memory with cache page copy |
KR101518228B1 (ko) | 2007-03-07 | 2015-05-08 | 샌디스크 테크놀로지스, 인코포레이티드 | 비휘발성 메모리 및 캐시 페이지 카피를 위한 방법 |
US7502255B2 (en) | 2007-03-07 | 2009-03-10 | Sandisk Corporation | Method for cache page copy in a non-volatile memory |
US7768868B2 (en) | 2007-06-15 | 2010-08-03 | Micron Technology, Inc. | Digital filters for semiconductor devices |
US7733262B2 (en) * | 2007-06-15 | 2010-06-08 | Micron Technology, Inc. | Quantizing circuits with variable reference signals |
US7818638B2 (en) * | 2007-06-15 | 2010-10-19 | Micron Technology, Inc. | Systems and devices including memory with built-in self test and methods of making and using the same |
US7538702B2 (en) * | 2007-06-15 | 2009-05-26 | Micron Technology, Inc. | Quantizing circuits with variable parameters |
US7830729B2 (en) * | 2007-06-15 | 2010-11-09 | Micron Technology, Inc. | Digital filters with memory |
US9135962B2 (en) * | 2007-06-15 | 2015-09-15 | Micron Technology, Inc. | Comparators for delta-sigma modulators |
US8068367B2 (en) * | 2007-06-15 | 2011-11-29 | Micron Technology, Inc. | Reference current sources |
US7969783B2 (en) * | 2007-06-15 | 2011-06-28 | Micron Technology, Inc. | Memory with correlated resistance |
US7839703B2 (en) | 2007-06-15 | 2010-11-23 | Micron Technology, Inc. | Subtraction circuits and digital-to-analog converters for semiconductor devices |
US7817073B2 (en) * | 2007-06-15 | 2010-10-19 | Micron Technology, Inc. | Integrators for delta-sigma modulators |
US8117520B2 (en) * | 2007-06-15 | 2012-02-14 | Micron Technology, Inc. | Error detection for multi-bit memory |
US7849383B2 (en) * | 2007-06-25 | 2010-12-07 | Sandisk Corporation | Systems and methods for reading nonvolatile memory using multiple reading schemes |
US20080320366A1 (en) * | 2007-06-25 | 2008-12-25 | Lin Jason T | Methods of reading nonvolatile memory |
WO2009002940A2 (en) * | 2007-06-25 | 2008-12-31 | Sandisk Corporation | Systems and methods of reading nonvolatile memory |
KR101379820B1 (ko) | 2007-10-17 | 2014-04-01 | 삼성전자주식회사 | 멀티-비트 프로그래밍 장치와 메모리 데이터 검출 장치 |
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 |
US7961512B2 (en) * | 2008-03-19 | 2011-06-14 | Sandisk Corporation | Adaptive algorithm in cache operation with dynamic data latch requirements |
US7986554B2 (en) | 2008-03-19 | 2011-07-26 | Sandisk Technologies Inc. | Different combinations of wordline order and look-ahead read to improve non-volatile memory performance |
US8832353B2 (en) * | 2009-04-07 | 2014-09-09 | Sandisk Technologies Inc. | Host stop-transmission handling |
US8307241B2 (en) | 2009-06-16 | 2012-11-06 | Sandisk Technologies Inc. | Data recovery in multi-level cell nonvolatile memory |
US8132045B2 (en) * | 2009-06-16 | 2012-03-06 | SanDisk Technologies, Inc. | Program failure handling in nonvolatile memory |
JP2011123964A (ja) * | 2009-12-11 | 2011-06-23 | Toshiba Corp | 半導体記憶装置 |
KR101618311B1 (ko) | 2010-02-08 | 2016-05-04 | 삼성전자주식회사 | 플래시 메모리 장치 및 그것의 읽기 방법 |
KR101635506B1 (ko) | 2010-03-29 | 2016-07-04 | 삼성전자주식회사 | 데이터 저장 시스템 및 그것의 읽기 방법 |
US8416624B2 (en) | 2010-05-21 | 2013-04-09 | SanDisk Technologies, Inc. | Erase and programming techniques to reduce the widening of state distributions in non-volatile memories |
JP2011248682A (ja) | 2010-05-27 | 2011-12-08 | Toshiba Corp | メモリデバイス |
CN101880662B (zh) * | 2010-06-13 | 2013-12-11 | 安徽大学 | 东方白鹳的微卫星标记位点引物及遗传学个体识别方法 |
US8472280B2 (en) | 2010-12-21 | 2013-06-25 | Sandisk Technologies Inc. | Alternate page by page programming scheme |
US8976621B2 (en) | 2010-12-24 | 2015-03-10 | Micron Technology, Inc. | Continuous page read for memory |
US8819328B2 (en) | 2010-12-30 | 2014-08-26 | Sandisk Technologies Inc. | Controller and method for performing background operations |
US8843693B2 (en) | 2011-05-17 | 2014-09-23 | SanDisk Technologies, Inc. | Non-volatile memory and method with improved data scrambling |
KR101821604B1 (ko) * | 2011-07-25 | 2018-01-24 | 삼성전자주식회사 | 비휘발성 메모리 장치의 프로그램 방법 |
KR20140028582A (ko) * | 2012-08-29 | 2014-03-10 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 및 그것의 동작 방법 |
US9286964B2 (en) * | 2012-12-21 | 2016-03-15 | Intel Corporation | Method, apparatus and system for responding to a row hammer event |
KR20140093855A (ko) | 2013-01-18 | 2014-07-29 | 삼성전자주식회사 | 불휘발성 메모리 장치를 포함하는 메모리 시스템 및 그것의 제어 방법 |
US9037902B2 (en) | 2013-03-15 | 2015-05-19 | Sandisk Technologies Inc. | Flash memory techniques for recovering from write interrupt resulting from voltage fault |
US9116824B2 (en) * | 2013-03-15 | 2015-08-25 | Sandisk Technologies Inc. | System and method to reduce read latency of a data storage device |
KR102174030B1 (ko) * | 2014-05-13 | 2020-11-05 | 삼성전자주식회사 | 불휘발성 메모리 장치를 포함하는 저장 장치 및 그것의 읽기 방법 |
US20160098197A1 (en) | 2014-10-06 | 2016-04-07 | SanDisk Technologies, Inc. | Nonvolatile memory and method with state encoding and page-by-page programming yielding invariant read points |
KR102282196B1 (ko) | 2015-04-28 | 2021-07-27 | 삼성전자 주식회사 | 비휘발성 메모리 장치, 메모리 시스템 및 그것의 동작 방법 |
CN106325764B (zh) * | 2015-07-08 | 2021-02-26 | 群联电子股份有限公司 | 存储器管理方法、存储器控制电路单元与存储器存储装置 |
JP6490018B2 (ja) * | 2016-02-12 | 2019-03-27 | 東芝メモリ株式会社 | 半導体記憶装置 |
US9767914B1 (en) | 2016-10-10 | 2017-09-19 | Wingyu Leung | Durable maintenance of memory cell electric current sense window following program-erase operations to a non-volatile memory |
US9811269B1 (en) * | 2016-12-30 | 2017-11-07 | Intel Corporation | Achieving consistent read times in multi-level non-volatile memory |
KR102328226B1 (ko) * | 2017-07-05 | 2021-11-18 | 에스케이하이닉스 주식회사 | 페이지 버퍼를 구비하는 메모리 장치 |
JP2019057342A (ja) | 2017-09-20 | 2019-04-11 | 東芝メモリ株式会社 | 半導体記憶装置 |
CN109935252B (zh) * | 2017-12-15 | 2021-03-30 | 旺宏电子股份有限公司 | 存储器装置及其操作方法 |
CN108647162B (zh) * | 2018-04-20 | 2020-05-19 | 华中科技大学 | 一种基于程序存储器地址总线系统的低功耗方法 |
KR102730176B1 (ko) * | 2018-09-21 | 2024-11-15 | 에스케이하이닉스 주식회사 | 데이터 저장 장치 및 그것의 동작 방법 |
TWI688960B (zh) * | 2019-04-18 | 2020-03-21 | 旺宏電子股份有限公司 | 記憶體裝置 |
KR20210152750A (ko) * | 2020-06-09 | 2021-12-16 | 에스케이하이닉스 주식회사 | 메모리 시스템 및 메모리 시스템의 동작 방법 |
US12254931B2 (en) * | 2022-06-21 | 2025-03-18 | SanDisk Technologies, Inc. | Three-bit-per-cell programming using a four-bit-per-cell programming algorithm |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1466150A (zh) * | 2002-06-05 | 2004-01-07 | 力旺电子股份有限公司 | 快闪存储器的分页缓冲器 |
CN1480950A (zh) * | 2002-09-05 | 2004-03-10 | 力旺电子股份有限公司 | 即时多路复用且可快速复制数据的闪速存储器装置 |
Family Cites Families (113)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1224062B (it) | 1979-09-28 | 1990-09-26 | Ates Componenti Elettron | Metodo di programmazione per una memoria a semiconduttore non volatile elettricamente alterabile |
US4785427A (en) | 1987-01-28 | 1988-11-15 | Cypress Semiconductor Corporation | Differential bit line clamp |
US5034922A (en) | 1987-12-21 | 1991-07-23 | Motorola, Inc. | Intelligent electrically erasable, programmable read-only memory with improved read latency |
US5093806A (en) | 1988-02-16 | 1992-03-03 | Tran Hiep V | Sensing and decoding scheme for a bicmos read/write memory |
US5095344A (en) | 1988-06-08 | 1992-03-10 | Eliyahou Harari | Highly compact eprom and flash eeprom devices |
US5070032A (en) | 1989-03-15 | 1991-12-03 | Sundisk Corporation | Method of making dense flash eeprom semiconductor memory structures |
US5172338B1 (en) | 1989-04-13 | 1997-07-08 | Sandisk Corp | Multi-state eeprom read and write circuits and techniques |
EP0617363B1 (en) | 1989-04-13 | 2000-01-26 | SanDisk Corporation | Defective cell substitution in EEprom array |
JP2646850B2 (ja) | 1990-11-30 | 1997-08-27 | 日本電気株式会社 | 半導体メモリ回路 |
US5343063A (en) | 1990-12-18 | 1994-08-30 | Sundisk Corporation | Dense vertical programmable read only memory cell structure and processes for making them |
US5218569A (en) | 1991-02-08 | 1993-06-08 | Banks Gerald J | Electrically alterable non-volatile memory with n-bits per memory cell |
US5490107A (en) | 1991-12-27 | 1996-02-06 | Fujitsu Limited | Nonvolatile semiconductor memory |
US5313421A (en) | 1992-01-14 | 1994-05-17 | Sundisk Corporation | EEPROM with split gate source side injection |
US6222762B1 (en) | 1992-01-14 | 2001-04-24 | Sandisk Corporation | Multi-state memory |
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 |
JP3078946B2 (ja) | 1993-03-11 | 2000-08-21 | インターナショナル・ビジネス・マシーンズ・コーポレ−ション | 一括消去型不揮発性メモリの管理方法及び半導体ディスク装置 |
US5555204A (en) | 1993-06-29 | 1996-09-10 | Kabushiki Kaisha Toshiba | Non-volatile semiconductor memory device |
US5509134A (en) | 1993-06-30 | 1996-04-16 | Intel Corporation | Method and apparatus for execution of operations in a flash memory array |
US5519847A (en) | 1993-06-30 | 1996-05-21 | Intel Corporation | Method of pipelining sequential writes in a flash memory |
KR0169267B1 (ko) | 1993-09-21 | 1999-02-01 | 사토 후미오 | 불휘발성 반도체 기억장치 |
US5661053A (en) | 1994-05-25 | 1997-08-26 | Sandisk Corporation | Method of making dense flash EEPROM cell array and peripheral supporting circuits formed in deposited field oxide with the use of spacers |
US5680347A (en) | 1994-06-29 | 1997-10-21 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device |
US5838614A (en) | 1995-07-31 | 1998-11-17 | Lexar Microsystems, Inc. | Identification and verification of a sector within a block of mass storage flash memory |
US5692165A (en) | 1995-09-12 | 1997-11-25 | Micron Electronics Inc. | Memory controller with low skew control signal |
JP3941149B2 (ja) | 1996-12-03 | 2007-07-04 | ソニー株式会社 | 半導体不揮発性記憶装置 |
US5893135A (en) | 1995-12-27 | 1999-04-06 | Intel Corporation | Flash memory array with two interfaces for responding to RAS and CAS signals |
US5724303A (en) | 1996-02-15 | 1998-03-03 | Nexcom Technology, Inc. | Non-volatile programmable memory having an SRAM capability |
US5903495A (en) | 1996-03-18 | 1999-05-11 | Kabushiki Kaisha Toshiba | Semiconductor device and memory system |
US5860082A (en) | 1996-03-28 | 1999-01-12 | Datalight, Inc. | Method and apparatus for allocating storage in a flash memory |
FR2749682B1 (fr) | 1996-06-10 | 1998-07-10 | Bull Sa | Circuit pour transborder des donnees entre memoires distantes et calculateur comprenant un tel circuit |
US5768192A (en) | 1996-07-23 | 1998-06-16 | Saifun Semiconductors, Ltd. | Non-volatile semiconductor memory cell utilizing asymmetrical charge trapping |
JP3897388B2 (ja) | 1996-12-27 | 2007-03-22 | シャープ株式会社 | シリアルアクセス方式の半導体記憶装置 |
US6097638A (en) | 1997-02-12 | 2000-08-01 | Kabushiki Kaisha Toshiba | Semiconductor memory device |
KR100272037B1 (ko) | 1997-02-27 | 2000-12-01 | 니시무로 타이죠 | 불휘발성 반도체 기억 장치 |
US5870335A (en) | 1997-03-06 | 1999-02-09 | Agate Semiconductor, Inc. | Precision programming of nonvolatile memory cells |
US5872739A (en) | 1997-04-17 | 1999-02-16 | Radiant Technologies | Sense amplifier for low read-voltage memory cells |
JPH113290A (ja) | 1997-06-11 | 1999-01-06 | Hitachi Ltd | メモリ制御方式 |
US6768165B1 (en) | 1997-08-01 | 2004-07-27 | Saifun Semiconductors Ltd. | Two bit non-volatile electrically erasable and programmable semiconductor memory cell utilizing asymmetrical charge trapping |
US5867429A (en) | 1997-11-19 | 1999-02-02 | Sandisk Corporation | High density non-volatile flash memory without adverse effects of electric field coupling between adjacent floating gates |
US6333871B1 (en) | 1998-02-16 | 2001-12-25 | Hitachi, Ltd. | Nonvolatile semiconductor memory including a controller for providing an improved reprogram operation |
US5969986A (en) | 1998-06-23 | 1999-10-19 | Invox Technology | High-bandwidth read and write architectures for non-volatile memories |
US5949720A (en) | 1998-10-30 | 1999-09-07 | Stmicroelectronics, Inc. | Voltage clamping method and apparatus for dynamic random access memory devices |
US6567302B2 (en) | 1998-12-29 | 2003-05-20 | Micron Technology, Inc. | Method and apparatus for programming multi-state cells in a memory device |
US6282145B1 (en) | 1999-01-14 | 2001-08-28 | Silicon Storage Technology, Inc. | Array architecture and operating methods for digital multilevel nonvolatile memory integrated circuit system |
US6356485B1 (en) | 1999-02-13 | 2002-03-12 | Integrated Device Technology, Inc. | Merging write cycles by comparing at least a portion of the respective write cycle addresses |
GB9903490D0 (en) | 1999-02-17 | 1999-04-07 | Memory Corp Plc | Memory system |
JP2000243085A (ja) | 1999-02-22 | 2000-09-08 | Hitachi Ltd | 半導体装置 |
KR100716576B1 (ko) | 1999-02-22 | 2007-05-11 | 가부시키가이샤 히타치세이사쿠쇼 | 메모리 카드, 논리 어드레스의 할당방법 및 데이터 기록방법 |
US6920569B1 (en) | 1999-04-29 | 2005-07-19 | Koninklijke Philips Electronics N.V. | Device configured as stand-alone or slave based on detection of power supply in a powered data bus system |
US6253250B1 (en) | 1999-06-28 | 2001-06-26 | Telocity, Incorporated | Method and apparatus for bridging a plurality of buses and handling of an exception event to provide bus isolation |
JP3863330B2 (ja) | 1999-09-28 | 2006-12-27 | 株式会社東芝 | 不揮発性半導体メモリ |
JP2001184881A (ja) | 1999-12-28 | 2001-07-06 | Toshiba Corp | 不揮発性半導体メモリの読み出し回路 |
JP3983969B2 (ja) | 2000-03-08 | 2007-09-26 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US6856568B1 (en) | 2000-04-25 | 2005-02-15 | Multi Level Memory Technology | Refresh operations that change address mappings in a non-volatile memory |
US6396741B1 (en) | 2000-05-04 | 2002-05-28 | Saifun Semiconductors Ltd. | Programming of nonvolatile memory cells |
US6504757B1 (en) | 2000-08-11 | 2003-01-07 | Advanced Micro Devices, Inc. | Double boosting scheme for NAND to improve program inhibit characteristics |
US6266273B1 (en) | 2000-08-21 | 2001-07-24 | Sandisk Corporation | Method and structure for reliable data copy operation for non-volatile memories |
JP2002100192A (ja) | 2000-09-22 | 2002-04-05 | Toshiba Corp | 不揮発性半導体メモリ |
US6252803B1 (en) | 2000-10-23 | 2001-06-26 | Advanced Micro Devices, Inc. | Automatic program disturb with intelligent soft programming for flash cells |
US6684289B1 (en) | 2000-11-22 | 2004-01-27 | Sandisk Corporation | Techniques for operating non-volatile memory systems with data sectors having different sizes than the sizes of the pages and/or blocks of the memory |
US6349056B1 (en) | 2000-12-28 | 2002-02-19 | Sandisk Corporation | Method and structure for efficient data verification operation for non-volatile memories |
US6763424B2 (en) | 2001-01-19 | 2004-07-13 | Sandisk Corporation | Partial block data programming and reading operations in a non-volatile memory |
US6407953B1 (en) | 2001-02-02 | 2002-06-18 | Matrix Semiconductor, Inc. | Memory array organization and related test method particularly well suited for integrated circuits having write-once memory arrays |
KR100381956B1 (ko) | 2001-02-02 | 2003-04-26 | 삼성전자주식회사 | 플래시 메모리 장치의 감지 증폭 회로 |
US6738289B2 (en) | 2001-02-26 | 2004-05-18 | Sandisk Corporation | Non-volatile memory with improved programming and method therefor |
NO312928B1 (no) | 2001-02-26 | 2002-07-15 | Thin Film Electronics Asa | Ikke-destruktiv utlesing |
JP3957985B2 (ja) | 2001-03-06 | 2007-08-15 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US6570810B2 (en) | 2001-04-20 | 2003-05-27 | Multi Level Memory Technology | Contactless flash memory with buried diffusion bit/virtual ground lines |
JP2003036681A (ja) | 2001-07-23 | 2003-02-07 | Hitachi Ltd | 不揮発性記憶装置 |
US6671204B2 (en) | 2001-07-23 | 2003-12-30 | Samsung Electronics Co., Ltd. | Nonvolatile memory device with page buffer having dual registers and methods of using the same |
US6456528B1 (en) | 2001-09-17 | 2002-09-24 | Sandisk Corporation | Selective operation of a multi-state non-volatile memory system in a binary mode |
US7177197B2 (en) | 2001-09-17 | 2007-02-13 | Sandisk Corporation | Latched programming of memory and method |
JP4454896B2 (ja) | 2001-09-27 | 2010-04-21 | シャープ株式会社 | 仮想接地型不揮発性半導体記憶装置 |
GB0123416D0 (en) | 2001-09-28 | 2001-11-21 | Memquest Ltd | Non-volatile memory control |
KR100454119B1 (ko) | 2001-10-24 | 2004-10-26 | 삼성전자주식회사 | 캐쉬 기능을 갖는 불 휘발성 반도체 메모리 장치 및 그것의 프로그램, 읽기, 그리고 페이지 카피백 방법들 |
US6687158B2 (en) | 2001-12-21 | 2004-02-03 | Fujitsu Limited | Gapless programming for a NAND type flash memory |
US6700820B2 (en) | 2002-01-03 | 2004-03-02 | Intel Corporation | Programming non-volatile memory devices |
US6542407B1 (en) | 2002-01-18 | 2003-04-01 | Sandisk Corporation | Techniques of recovering data from memory cells affected by field coupling with adjacent memory cells |
JP4004811B2 (ja) | 2002-02-06 | 2007-11-07 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JP2003233993A (ja) | 2002-02-08 | 2003-08-22 | Matsushita Electric Ind Co Ltd | 不揮発性記憶装置の書き換え方法 |
US6836432B1 (en) | 2002-02-11 | 2004-12-28 | Advanced Micro Devices, Inc. | Partial page programming of multi level flash |
US6983428B2 (en) | 2002-09-24 | 2006-01-03 | Sandisk Corporation | Highly compact non-volatile memory and method thereof |
US7196931B2 (en) | 2002-09-24 | 2007-03-27 | Sandisk Corporation | Non-volatile memory and method with reduced source line bias errors |
US6987693B2 (en) | 2002-09-24 | 2006-01-17 | Sandisk Corporation | Non-volatile memory and method with reduced neighboring field errors |
US7046568B2 (en) | 2002-09-24 | 2006-05-16 | Sandisk Corporation | Memory sensing circuit and method for low voltage operation |
US7443757B2 (en) | 2002-09-24 | 2008-10-28 | Sandisk Corporation | Non-volatile memory and method with reduced bit line crosstalk errors |
US6940753B2 (en) | 2002-09-24 | 2005-09-06 | Sandisk Corporation | Highly compact non-volatile memory and method therefor with space-efficient data registers |
US6657891B1 (en) | 2002-11-29 | 2003-12-02 | Kabushiki Kaisha Toshiba | Semiconductor memory device for storing multivalued data |
US7073103B2 (en) | 2002-12-05 | 2006-07-04 | Sandisk Corporation | Smart verify for multi-state memories |
US6829167B2 (en) | 2002-12-12 | 2004-12-07 | Sandisk Corporation | Error recovery for nonvolatile memory |
JP3920768B2 (ja) * | 2002-12-26 | 2007-05-30 | 株式会社東芝 | 不揮発性半導体メモリ |
JP3913704B2 (ja) * | 2003-04-22 | 2007-05-09 | 株式会社東芝 | 不揮発性半導体記憶装置及びこれを用いた電子装置 |
US7392436B2 (en) | 2003-05-08 | 2008-06-24 | Micron Technology, Inc. | Program failure recovery |
US7012835B2 (en) | 2003-10-03 | 2006-03-14 | Sandisk Corporation | Flash memory data correction and scrub techniques |
US7372730B2 (en) | 2004-01-26 | 2008-05-13 | Sandisk Corporation | Method of reading NAND memory to compensate for coupling between storage elements |
JP4170952B2 (ja) | 2004-01-30 | 2008-10-22 | 株式会社東芝 | 半導体記憶装置 |
US7490283B2 (en) | 2004-05-13 | 2009-02-10 | Sandisk Corporation | Pipelined data relocation and improved chip architectures |
US8375146B2 (en) | 2004-08-09 | 2013-02-12 | SanDisk Technologies, Inc. | Ring bus structure and its use in flash memory systems |
US7158421B2 (en) | 2005-04-01 | 2007-01-02 | Sandisk Corporation | Use of data latches in multi-phase programming of non-volatile memories |
US7420847B2 (en) | 2004-12-14 | 2008-09-02 | Sandisk Corporation | Multi-state memory having data recovery after program fail |
US7120051B2 (en) | 2004-12-14 | 2006-10-10 | Sandisk Corporation | Pipelined programming of non-volatile memories using early data |
US7409473B2 (en) | 2004-12-21 | 2008-08-05 | Sandisk Corporation | Off-chip data relocation |
US20060140007A1 (en) | 2004-12-29 | 2006-06-29 | Raul-Adrian Cernea | Non-volatile memory and method with shared processing for an aggregate of read/write circuits |
US7251160B2 (en) | 2005-03-16 | 2007-07-31 | Sandisk Corporation | Non-volatile memory and method with power-saving read and program-verify operations |
US7206230B2 (en) | 2005-04-01 | 2007-04-17 | Sandisk Corporation | Use of data latches in cache operations of non-volatile memories |
US7463521B2 (en) | 2005-04-01 | 2008-12-09 | Sandisk Corporation | Method for non-volatile memory with managed execution of cached data |
US7187585B2 (en) | 2005-04-05 | 2007-03-06 | Sandisk Corporation | Read operation for non-volatile storage that includes compensation for coupling |
US7196928B2 (en) | 2005-04-05 | 2007-03-27 | Sandisk Corporation | Compensating for coupling during read operations of non-volatile memory |
US7224614B1 (en) | 2005-12-29 | 2007-05-29 | Sandisk Corporation | Methods for improved program-verify operations in non-volatile memories |
WO2007131059A2 (en) | 2006-05-05 | 2007-11-15 | Sandisk Corporation | Non-volatile memory with background data latch caching during erase operations and methods therefor |
WO2007131062A2 (en) | 2006-05-05 | 2007-11-15 | Sandisk Corporation | Non-volatile memory with background data latch caching during read operations and methods therefor |
WO2007130976A2 (en) | 2006-05-05 | 2007-11-15 | Sandisk Corporation | Non-volatile memory with background data latch caching during program operations and methods therefor |
-
2006
- 2006-05-05 US US11/381,994 patent/US7447078B2/en active Active
-
2007
- 2007-05-02 AT AT07783139T patent/ATE531048T1/de not_active IP Right Cessation
- 2007-05-02 JP JP2009510061A patent/JP4814995B2/ja not_active Expired - Fee Related
- 2007-05-02 KR KR1020087027182A patent/KR101400999B1/ko not_active Expired - Fee Related
- 2007-05-02 CN CN2007800161980A patent/CN101438353B/zh not_active Expired - Fee Related
- 2007-05-04 TW TW096115918A patent/TWI348699B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1466150A (zh) * | 2002-06-05 | 2004-01-07 | 力旺电子股份有限公司 | 快闪存储器的分页缓冲器 |
CN1480950A (zh) * | 2002-09-05 | 2004-03-10 | 力旺电子股份有限公司 | 即时多路复用且可快速复制数据的闪速存储器装置 |
Also Published As
Publication number | Publication date |
---|---|
US20060221696A1 (en) | 2006-10-05 |
US7447078B2 (en) | 2008-11-04 |
JP2009536424A (ja) | 2009-10-08 |
JP4814995B2 (ja) | 2011-11-16 |
TWI348699B (en) | 2011-09-11 |
KR20090026748A (ko) | 2009-03-13 |
CN101438353A (zh) | 2009-05-20 |
ATE531048T1 (de) | 2011-11-15 |
TW200811866A (en) | 2008-03-01 |
KR101400999B1 (ko) | 2014-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101438353B (zh) | 在读取操作期间具有后台数据锁存器高速缓存的非易失性存储器及其方法 | |
US7463521B2 (en) | Method for non-volatile memory with managed execution of cached data | |
US7486558B2 (en) | Non-volatile memory with managed execution of cached data | |
CN101512668B (zh) | 对于快闪存储器中的循环效应的伪随机及命令驱动位补偿及其方法 | |
EP2016590B1 (en) | Non-volatile memory with background data latch caching during read operations and methods therefor | |
WO2007130976A2 (en) | Non-volatile memory with background data latch caching during program operations and methods therefor | |
WO2007131059A2 (en) | Non-volatile memory with background data latch caching during erase operations and methods therefor | |
WO2007131127A2 (en) | Merging queued memory operation in a non-volatile memory | |
TWI427637B (zh) | 在程式執行期間具有背景資料鎖存快取的非揮發性記憶體及方法 |
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: SANDISK TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SANDISK CORP. Effective date: 20130204 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130204 Address after: American Texas Patentee after: Sandisk Corp. Address before: American California Patentee before: Sandisk Corp. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: American Texas Patentee after: DELPHI INT OPERATIONS LUX SRL Address before: American Texas Patentee before: Sandisk Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20200502 |
|
CF01 | Termination of patent right due to non-payment of annual fee |