FR2858874B1 - Dispositif de commande de memoire, carte a puce et procede de commande d'une operation de lecture d'une memoire - Google Patents

Dispositif de commande de memoire, carte a puce et procede de commande d'une operation de lecture d'une memoire

Info

Publication number
FR2858874B1
FR2858874B1 FR0408820A FR0408820A FR2858874B1 FR 2858874 B1 FR2858874 B1 FR 2858874B1 FR 0408820 A FR0408820 A FR 0408820A FR 0408820 A FR0408820 A FR 0408820A FR 2858874 B1 FR2858874 B1 FR 2858874B1
Authority
FR
France
Prior art keywords
control device
reading operation
chip card
memory
controlling
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 - Lifetime
Application number
FR0408820A
Other languages
English (en)
Other versions
FR2858874A1 (fr
Inventor
Min Kyu Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2858874A1 publication Critical patent/FR2858874A1/fr
Application granted granted Critical
Publication of FR2858874B1 publication Critical patent/FR2858874B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • 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 
    • G11C7/222—Clock generating, synchronizing or distributing circuits within memory device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • 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 

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Dram (AREA)
  • Memory System (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
FR0408820A 2003-08-12 2004-08-11 Dispositif de commande de memoire, carte a puce et procede de commande d'une operation de lecture d'une memoire Expired - Lifetime FR2858874B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030055876A KR100546362B1 (ko) 2003-08-12 2003-08-12 메모리 클럭 신호의 주파수를 선택적으로 가변시키는메모리 컨트롤러 및 이를 이용한 메모리의 데이터 독출동작 제어방법

Publications (2)

Publication Number Publication Date
FR2858874A1 FR2858874A1 (fr) 2005-02-18
FR2858874B1 true FR2858874B1 (fr) 2007-02-02

Family

ID=34114325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0408820A Expired - Lifetime FR2858874B1 (fr) 2003-08-12 2004-08-11 Dispositif de commande de memoire, carte a puce et procede de commande d'une operation de lecture d'une memoire

Country Status (6)

Country Link
US (1) US7395398B2 (fr)
JP (1) JP4663274B2 (fr)
KR (1) KR100546362B1 (fr)
CN (1) CN1591368A (fr)
DE (1) DE102004039178B4 (fr)
FR (1) FR2858874B1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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US7299374B2 (en) * 2005-02-03 2007-11-20 International Business Machines Corporation Clock control method and apparatus for a memory array
EP1742143B1 (fr) * 2005-07-06 2018-11-21 STMicroelectronics Srl Procédé et système de gestion de la consommation d'énergie, ainsi que logiciel correspondant
JP2007115099A (ja) * 2005-10-21 2007-05-10 Toshiba Corp メモリシステム、及び記録メディア
CN100449513C (zh) * 2005-12-23 2009-01-07 中兴通讯股份有限公司 一种cpu的读写方法及其实现电路
CN101499124B (zh) * 2008-12-30 2010-11-03 北京握奇数据系统有限公司 一种对智能卡进行读写操作的方法、系统和装置
JP4772891B2 (ja) 2009-06-30 2011-09-14 株式会社東芝 ホストコントローラ、コンピュータ端末およびカードアクセス方法
EP2302519B1 (fr) * 2009-09-09 2013-01-16 ST-Ericsson SA Contrôle de mémoire de fréquence dynamique
CN102521155B (zh) * 2011-12-12 2014-09-10 盛科网络（苏州）有限公司 实现表项在物理存储器上动态分配的方法和装置
CN103295622B (zh) * 2012-03-05 2016-08-03 安凯(广州)微电子技术有限公司 一种动态随机存取存储器的变频方法
WO2013179349A1 (fr) * 2012-05-31 2013-12-05 パナソニック株式会社 Circuit de transfert d'horloge, système de traitement vidéo, et circuit intégré à semi-conducteur
CN103577110A (zh) * 2012-07-19 2014-02-12 国民技术股份有限公司 片上系统及片上系统的读写方法
US9658644B2 (en) * 2014-10-06 2017-05-23 S-Printing Solution Co., Ltd. CRUM unit mountable in consumable unit of image forming apparatus and image forming apparatus using the same
CN105242874B (zh) * 2015-09-09 2017-03-08 天津瑞发科半导体技术有限公司 一种闪存存储器控制装置及一种闪存移动存储装置
KR102647421B1 (ko) * 2016-10-06 2024-03-14 에스케이하이닉스 주식회사 반도체장치
US9818462B1 (en) * 2017-01-19 2017-11-14 Micron Technology, Inc. Apparatuses and methods for providing internal clock signals of different clock frequencies in a memory device
KR20180085605A (ko) * 2017-01-19 2018-07-27 삼성전자주식회사 핸드쉐이크를 이용하여 메모리의 전력을 조절하는 시스템 온 칩 및 이의 동작 방법
KR102697484B1 (ko) * 2017-01-23 2024-08-21 에스케이하이닉스 주식회사 반도체장치
CN107632787B (zh) * 2017-09-22 2020-11-17 北京融通高科微电子科技有限公司 数据读取方法、装置及系统
KR20200069905A (ko) 2018-12-07 2020-06-17 삼성전자주식회사 스토리지 시스템 및 스토리지 시스템의 동작 방법
CN112306917A (zh) * 2019-07-29 2021-02-02 瑞昱半导体股份有限公司 存储器时分控制的方法及存储器系统
KR20220087231A (ko) 2020-12-17 2022-06-24 삼성전자주식회사 저전력 소모를 위하여 클럭 스위칭하는 장치, 메모리 콘트롤러, 메모리 장치, 메모리 시스템 및 방법
CN113015001B (zh) * 2021-02-26 2022-04-08 上海先基半导体科技有限公司 基于fpga的视频帧缓存控制器及其控制方法

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US4794523A (en) * 1985-09-30 1988-12-27 Manolito Adan Cache memory architecture for microcomputer speed-up board
JPH08227374A (ja) * 1995-02-22 1996-09-03 Ricoh Co Ltd メモリシステム
US5692165A (en) * 1995-09-12 1997-11-25 Micron Electronics Inc. Memory controller with low skew control signal
JP3693201B2 (ja) 1996-08-29 2005-09-07 富士通株式会社 内部動作周波数設定可能なｄｒａｍ
US6073223A (en) * 1997-07-21 2000-06-06 Hewlett-Packard Company Memory controller and method for intermittently activating and idling a clock signal for a synchronous memory
JP3119628B2 (ja) * 1998-08-21 2000-12-25 甲府日本電気株式会社 消費電力低減回路
US6356738B1 (en) * 1999-02-18 2002-03-12 Gary W. Schneider Method and apparatus for communicating data with a transponder
GB2370667B (en) * 2000-09-05 2003-02-12 Samsung Electronics Co Ltd Semiconductor memory device having altered clock frequency for address and/or command signals, and memory module and system having the same
JP4694067B2 (ja) * 2001-09-28 2011-06-01 富士通セミコンダクター株式会社 半導体記憶装置

Also Published As

Publication number Publication date
JP2005063442A (ja) 2005-03-10
US20050038970A1 (en) 2005-02-17
KR100546362B1 (ko) 2006-01-26
KR20050018046A (ko) 2005-02-23
DE102004039178B4 (de) 2015-05-13
CN1591368A (zh) 2005-03-09
FR2858874A1 (fr) 2005-02-18
JP4663274B2 (ja) 2011-04-06
US7395398B2 (en) 2008-07-01
DE102004039178A1 (de) 2005-03-17

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