TW201614670A - Data storage device and data accessing method thereof - Google Patents

Data storage device and data accessing method thereof

Info

Publication number
TW201614670A
TW201614670A TW103135459A TW103135459A TW201614670A TW 201614670 A TW201614670 A TW 201614670A TW 103135459 A TW103135459 A TW 103135459A TW 103135459 A TW103135459 A TW 103135459A TW 201614670 A TW201614670 A TW 201614670A
Authority
TW
Taiwan
Prior art keywords
data
pages
storage device
chips
area
Prior art date
Application number
TW103135459A
Other languages
English (en)
Other versions
TWI556254B (zh
Inventor
Ching-Ke Chen
Po-Sheng Chou
Yang-Chih Shen
Original Assignee
Silicon Motion Inc
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 Silicon Motion Inc filed Critical Silicon Motion Inc
Priority to TW103135459A priority Critical patent/TWI556254B/zh
Priority to CN201410614783.2A priority patent/CN105513638B/zh
Priority to CN202010304166.8A priority patent/CN111538676B/zh
Priority to US14/711,472 priority patent/US9741451B2/en
Publication of TW201614670A publication Critical patent/TW201614670A/zh
Application granted granted Critical
Publication of TWI556254B publication Critical patent/TWI556254B/zh
Priority to US15/649,394 priority patent/US10283216B2/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/52—Protection of memory contents; Detection of errors in memory contents
    • 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
    • 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
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • 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
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • G06F11/108—Parity data distribution in semiconductor storages, e.g. in SSD
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C2029/0411—Online error correction

Landscapes

  • 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)
  • Detection And Correction Of Errors (AREA)
TW103135459A 2014-10-14 2014-10-14 資料儲存裝置及其資料存取方法 TWI556254B (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
TW103135459A TWI556254B (zh) 2014-10-14 2014-10-14 資料儲存裝置及其資料存取方法
CN201410614783.2A CN105513638B (zh) 2014-10-14 2014-11-04 数据储存装置及其数据存取方法
CN202010304166.8A CN111538676B (zh) 2014-10-14 2014-11-04 数据储存装置及其数据存取方法
US14/711,472 US9741451B2 (en) 2014-10-14 2015-05-13 Data storage device and data maintenance method thereof
US15/649,394 US10283216B2 (en) 2014-10-14 2017-07-13 Data storage device and data maintenance method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW103135459A TWI556254B (zh) 2014-10-14 2014-10-14 資料儲存裝置及其資料存取方法

Publications (2)

Publication Number Publication Date
TW201614670A true TW201614670A (en) 2016-04-16
TWI556254B TWI556254B (zh) 2016-11-01

Family

ID=55655524

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103135459A TWI556254B (zh) 2014-10-14 2014-10-14 資料儲存裝置及其資料存取方法

Country Status (3)

Country Link
US (2) US9741451B2 (zh)
CN (2) CN105513638B (zh)
TW (1) TWI556254B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI556254B (zh) * 2014-10-14 2016-11-01 慧榮科技股份有限公司 資料儲存裝置及其資料存取方法
CN107391296B (zh) 2016-04-27 2020-11-06 慧荣科技股份有限公司 存取闪存模块的方法及相关的闪存控制器与记忆装置
CN107391026B (zh) 2016-04-27 2020-06-02 慧荣科技股份有限公司 闪存装置及闪存存储管理方法
US10289487B2 (en) 2016-04-27 2019-05-14 Silicon Motion Inc. Method for accessing flash memory module and associated flash memory controller and memory device
US10019314B2 (en) 2016-04-27 2018-07-10 Silicon Motion Inc. Flash memory apparatus and storage management method for flash memory
CN111679787B (zh) 2016-04-27 2023-07-18 慧荣科技股份有限公司 闪存装置、闪存控制器及闪存存储管理方法
TWI720246B (zh) * 2017-08-30 2021-03-01 慧榮科技股份有限公司 資料儲存裝置以及其操作方法
KR102524432B1 (ko) 2018-04-09 2023-04-24 에스케이하이닉스 주식회사 메모리 시스템 및 메모리 시스템의 동작방법
TWI714248B (zh) * 2019-09-09 2020-12-21 新唐科技股份有限公司 記憶體控制器與資料保護方法
KR20210128224A (ko) * 2020-04-16 2021-10-26 에스케이하이닉스 주식회사 스토리지 장치 및 그것의 동작 방법

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08315567A (ja) * 1995-05-22 1996-11-29 Mitsubishi Electric Corp 半導体記憶装置
US7032154B2 (en) * 2000-06-05 2006-04-18 Tyco Telecommunications (Us) Inc. Concatenated forward error correction decoder
CN1933026A (zh) * 2006-08-18 2007-03-21 福昭科技（深圳）有限公司 高可靠排序管理扇区的存储结构
KR100842680B1 (ko) * 2007-01-08 2008-07-01 삼성전자주식회사 플래시 메모리 장치의 오류 정정 컨트롤러 및 그것을포함하는 메모리 시스템
US8468416B2 (en) * 2007-06-26 2013-06-18 International Business Machines Corporation Combined group ECC protection and subgroup parity protection
US7747903B2 (en) * 2007-07-09 2010-06-29 Micron Technology, Inc. Error correction for memory
JP5087347B2 (ja) * 2007-09-06 2012-12-05 株式会社日立製作所 半導体記憶装置及び半導体記憶装置の制御方法
JP5166074B2 (ja) * 2008-02-29 2013-03-21 株式会社東芝 半導体記憶装置、その制御方法、および誤り訂正システム
TWI382422B (zh) * 2008-07-11 2013-01-11 Genesys Logic Inc 根據錯誤更正碼更新快閃記憶體之資料頁面之儲存裝置與方法
CN101625897B (zh) * 2008-07-11 2012-05-30 群联电子股份有限公司 用于快闪存储器的数据写入方法、储存系统与控制器
US8555143B2 (en) * 2008-12-22 2013-10-08 Industrial Technology Research Institute Flash memory controller and the method thereof
US8205037B2 (en) * 2009-04-08 2012-06-19 Google Inc. Data storage device capable of recognizing and controlling multiple types of memory chips operating at different voltages
KR101516580B1 (ko) * 2009-04-22 2015-05-11 삼성전자주식회사 컨트롤러, 이를 포함하는 데이터 저장 장치 및 데이터 저장 시스템, 및 그 방법
JP5789767B2 (ja) * 2009-11-25 2015-10-07 パナソニックＩｐマネジメント株式会社 半導体記録装置及び半導体記録装置の制御方法
JP5017407B2 (ja) * 2010-03-24 2012-09-05 株式会社東芝 半導体記憶装置
WO2011161622A1 (en) * 2010-06-21 2011-12-29 Sandisk Il Ltd. Optimized flash memory without dedicated parity area and with reduced array size
JP5553309B2 (ja) * 2010-08-11 2014-07-16 国立大学法人 東京大学 データ処理装置
JP2012063871A (ja) * 2010-09-14 2012-03-29 Univ Of Tokyo 制御装置およびデータ記憶装置
CN102436842B (zh) * 2010-09-29 2014-05-14 群联电子股份有限公司 存储器储存装置、存储器控制器与产生对数似然比的方法
CN102693760B (zh) * 2011-03-24 2015-07-15 扬智科技股份有限公司 Nand快闪存储器的错误校正方法
JP5426711B2 (ja) * 2011-06-08 2014-02-26 パナソニック株式会社 メモリコントローラ及び不揮発性記憶装置
US9424128B2 (en) * 2011-08-12 2016-08-23 Futurewei Technologies, Inc. Method and apparatus for flexible RAID in SSD
US8984373B2 (en) * 2012-02-22 2015-03-17 Silicon Motion, Inc. Method for accessing flash memory and associated flash memory controller
US9026887B2 (en) * 2012-03-15 2015-05-05 Micron Technology, Inc. Physical page, logical page, and codeword correspondence
KR20130114297A (ko) * 2012-04-09 2013-10-17 삼성전자주식회사 솔리드 스테이트 드라이브 및 이를 포함하는 전자 장치
EP2831735A1 (en) * 2012-04-27 2015-02-04 Hitachi, Ltd. Storage system and storage apparatus
KR102025340B1 (ko) * 2012-11-27 2019-09-25 삼성전자 주식회사 불휘발성 메모리를 포함하는 반도체 메모리 장치, 이를 포함하는 캐쉬 메모리 및 컴퓨터 시스템
KR102143517B1 (ko) * 2013-02-26 2020-08-12 삼성전자 주식회사 에러 정정회로를 포함하는 반도체 메모리 장치 및 반도체 메모리 장치의 동작방법
US20140245101A1 (en) * 2013-02-28 2014-08-28 Kabushiki Kaisha Toshiba Semiconductor memory
US9026867B1 (en) * 2013-03-15 2015-05-05 Pmc-Sierra, Inc. Systems and methods for adapting to changing characteristics of multi-level cells in solid-state memory
US9053012B1 (en) * 2013-03-15 2015-06-09 Pmc-Sierra, Inc. Systems and methods for storing data for solid-state memory
TWI533316B (zh) * 2013-03-18 2016-05-11 慧榮科技股份有限公司 錯誤修正方法以及記憶體裝置
KR102164630B1 (ko) * 2013-06-28 2020-10-12 삼성전자주식회사 메모리 컨트롤러 및 상기 메모리 컨트롤러의 동작 방법
US9389957B2 (en) * 2013-09-03 2016-07-12 Kabushiki Kaisha Toshiba Memory controller, memory system, and memory control method
US9021343B1 (en) * 2014-06-13 2015-04-28 Sandisk Technologies Inc. Parity scheme for a data storage device
TWI556254B (zh) * 2014-10-14 2016-11-01 慧榮科技股份有限公司 資料儲存裝置及其資料存取方法

Also Published As

Publication number Publication date
CN105513638B (zh) 2020-05-15
CN105513638A (zh) 2016-04-20
US20170309350A1 (en) 2017-10-26
US20160103734A1 (en) 2016-04-14
US10283216B2 (en) 2019-05-07
TWI556254B (zh) 2016-11-01
CN111538676B (zh) 2023-08-15
US9741451B2 (en) 2017-08-22
CN111538676A (zh) 2020-08-14

Similar Documents

Publication Publication Date Title
TW201614670A (en) Data storage device and data accessing method thereof
GB2538670B (en) A method, system and computer program for scanning a plurality of storage regions within memory for a specified quantity of results
WO2013009994A3 (en) Raided memory system
TW201612751A (en) Apparatus and method for controlling programming of non-volatile memory
IN2014DN08596A (zh)
GB2540073A (en) Data file discovery, visualization, and actioning
WO2012106107A3 (en) Control arrangements and methods for accessing block oriented nonvolatile memory
WO2014121092A3 (en) Data records selection
TW201612908A (en) On-chip copying of data between NAND flash memory and ReRAM of a memory die
BR112015021244A2 (pt) pacote de matrizes empilhadas sobrepostas com colunas verticais
EP2634696A3 (en) Information processing apparatus, control method, and control program
WO2014020032A3 (de) Hochverfügbares rechnersystem, arbeitsverfahren und dessen verwendung
TWI562149B (en) Memory control circuit unit, memory storage apparatus and data accessing method
JP2013159488A5 (zh)
EP3220277A4 (en) Memory accessing method, storage-class memory, and computer system
EP2913754A4 (en) MEMORY DATA MIGRATION METHOD, COMPUTER AND DEVICE
TW201612743A (en) Bit group interleave processors, methods, systems, and instructions
BR112015022745A2 (pt) cassete de expressão, célula hospedeira, método de obtenção de célula vegetal, método para controlar uma praga
MX2018006523A (es) Tecnicas para asignacion de asuntos.
GB202111724D0 (en) Secure, multi-level access to obfuscated data for analytics
WO2015044442A3 (de) Verfahren zur erzeugung einer sequenz von binären codewörtern eines mehrbit-codes für ein ansteuersignal für einen verbraucher
GB201414485D0 (en) Device and method for determining a number of storage devices for each of a plurality of storage tiers and an assignment of data to be stored in the plurality
IL265909A (en) Method and device for storing and receiving bioinformatics data
GB201208434D0 (en) Managing memory in a computer system
TW201614494A (en) Data storage device and operating method thereof