CN100339799C - 数据存储装置及其控制方法 - Google Patents

数据存储装置及其控制方法 Download PDF

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Publication number
CN100339799C
CN100339799C CNB2005100939078A CN200510093907A CN100339799C CN 100339799 C CN100339799 C CN 100339799C CN B2005100939078 A CNB2005100939078 A CN B2005100939078A CN 200510093907 A CN200510093907 A CN 200510093907A CN 100339799 C CN100339799 C CN 100339799C
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CN
China
Prior art keywords
dram
bus
signal
state
data
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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
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CNB2005100939078A
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English (en)
Chinese (zh)
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CN1744001A (zh
Inventor
大谷笃志
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Publication of CN1744001A publication Critical patent/CN1744001A/zh
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Publication of CN100339799C publication Critical patent/CN100339799C/zh
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3253—Power saving in bus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Dram (AREA)
  • Memory System (AREA)
  • Power Sources (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
CNB2005100939078A 2004-08-31 2005-08-31 数据存储装置及其控制方法 Expired - Fee Related CN100339799C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004252314A JP4298610B2 (ja) 2004-08-31 2004-08-31 データ記憶装置
JP2004252314 2004-08-31

Publications (2)

Publication Number Publication Date
CN1744001A CN1744001A (zh) 2006-03-08
CN100339799C true CN100339799C (zh) 2007-09-26

Family

ID=35944869

Family Applications (1)

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CNB2005100939078A Expired - Fee Related CN100339799C (zh) 2004-08-31 2005-08-31 数据存储装置及其控制方法

Country Status (3)

Country Link
US (1) US7594129B2 (enExample)
JP (1) JP4298610B2 (enExample)
CN (1) CN100339799C (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008083998A (ja) * 2006-09-27 2008-04-10 Saxa Inc 電子装置
JP2008123127A (ja) * 2006-11-09 2008-05-29 Fuji Xerox Co Ltd 情報処理装置
US8161310B2 (en) * 2008-04-08 2012-04-17 International Business Machines Corporation Extending and scavenging super-capacitor capacity
US8040750B2 (en) * 2008-06-25 2011-10-18 International Business Machines Corporation Dual mode memory system for reducing power requirements during memory backup transition
US8219740B2 (en) * 2008-06-25 2012-07-10 International Business Machines Corporation Flash sector seeding to reduce program times
US8037380B2 (en) 2008-07-08 2011-10-11 International Business Machines Corporation Verifying data integrity of a non-volatile memory system during data caching process
US8093868B2 (en) * 2008-09-04 2012-01-10 International Business Machines Corporation In situ verification of capacitive power support
JP2010146259A (ja) * 2008-12-18 2010-07-01 Funai Electric Co Ltd 電子機器装置
JP5725695B2 (ja) * 2009-03-16 2015-05-27 キヤノン株式会社 データ記憶装置、及びデータ記憶装置の制御方法
US7869300B2 (en) 2009-04-29 2011-01-11 Agere Systems Inc. Memory device control for self-refresh mode
US8139433B2 (en) * 2009-05-13 2012-03-20 Lsi Corporation Memory device control for self-refresh mode
US8942056B2 (en) 2011-02-23 2015-01-27 Rambus Inc. Protocol for memory power-mode control
TWI489444B (zh) 2012-07-17 2015-06-21 Etron Technology Inc 應用於嵌入式顯示埠的動態隨機存取記憶體
JP2014209324A (ja) * 2013-03-28 2014-11-06 パナソニック株式会社 電子機器
US20170220520A1 (en) * 2016-01-29 2017-08-03 Knuedge Incorporated Determining an operation state within a computing system with multi-core processing devices
CN110633166B (zh) * 2018-06-22 2023-03-21 迈普通信技术股份有限公司 复位装置及复位方法
CN112567351B (zh) * 2018-11-15 2024-04-09 华为技术有限公司 控制从动态随机存储器中预取数据的方法、装置及系统
CN112712833B (zh) * 2019-10-25 2024-10-01 长鑫存储技术(上海)有限公司 写操作电路、半导体存储器和写操作方法

Citations (5)

* Cited by examiner, † Cited by third party
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JPH07244986A (ja) * 1994-02-28 1995-09-19 Sony Corp 半導体記憶装置
JPH11175259A (ja) * 1997-12-10 1999-07-02 Yokogawa Electric Corp アナログ信号入出力装置
CN1250533A (zh) * 1997-11-19 2000-04-12 曼尼科股份公司 具有电源电压的串行数据和控制总线
CN1257285A (zh) * 1998-12-14 2000-06-21 摩托罗拉公司 存储器数据总线结构及构造多宽度字内存的方法
CN1403923A (zh) * 2002-10-21 2003-03-19 威盛电子股份有限公司 维持动态随机存取存储器的存储数据的方法及相关装置

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US4311927A (en) * 1979-07-18 1982-01-19 Fairchild Camera & Instrument Corp. Transistor logic tristate device with reduced output capacitance
JPH04236682A (ja) * 1991-01-18 1992-08-25 Mitsubishi Electric Corp マイクロコンピュータシステム
JPH07334432A (ja) * 1994-06-07 1995-12-22 Hitachi Ltd メモリ制御回路
US5761129A (en) * 1997-03-25 1998-06-02 Adaptec, Inc. Method and apparatus for I/O multiplexing of RAM bus
US5896331A (en) * 1997-12-23 1999-04-20 Lsi Logic Corporation Reprogrammable addressing process for embedded DRAM
JPH11345486A (ja) * 1998-06-01 1999-12-14 Mitsubishi Electric Corp セルフ・リフレッシュ制御回路を備えたｄｒａｍおよびシステムｌｓｉ
JP2000250666A (ja) 1999-02-26 2000-09-14 Nec Corp 中央処理装置及び該中央処理装置の消費電力低減方法
JP2002007316A (ja) 2000-06-19 2002-01-11 Niigata Fuji Xerox Manufacturing Co Ltd 低消費電力コンピュータシステム
JP3878442B2 (ja) * 2001-07-30 2007-02-07 株式会社リコー 情報記録再生装置とプログラム
JP4765222B2 (ja) 2001-08-09 2011-09-07 日本電気株式会社 Ｄｒａｍ装置
JP2003271266A (ja) 2002-03-14 2003-09-26 Toshiba Corp 電子機器、電子機器の省電力化方法
US6838331B2 (en) * 2002-04-09 2005-01-04 Micron Technology, Inc. Method and system for dynamically operating memory in a power-saving error correction mode
JP2004287948A (ja) 2003-03-24 2004-10-14 Seiko Epson Corp メモリ制御装置および電子機器のコントローラ
KR100591759B1 (ko) * 2003-12-03 2006-06-22 삼성전자주식회사 반도체 메모리의 전원 공급장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07244986A (ja) * 1994-02-28 1995-09-19 Sony Corp 半導体記憶装置
CN1250533A (zh) * 1997-11-19 2000-04-12 曼尼科股份公司 具有电源电压的串行数据和控制总线
JPH11175259A (ja) * 1997-12-10 1999-07-02 Yokogawa Electric Corp アナログ信号入出力装置
CN1257285A (zh) * 1998-12-14 2000-06-21 摩托罗拉公司 存储器数据总线结构及构造多宽度字内存的方法
CN1403923A (zh) * 2002-10-21 2003-03-19 威盛电子股份有限公司 维持动态随机存取存储器的存储数据的方法及相关装置

Also Published As

Publication number Publication date
US20060047985A1 (en) 2006-03-02
CN1744001A (zh) 2006-03-08
US7594129B2 (en) 2009-09-22
JP4298610B2 (ja) 2009-07-22
JP2006072476A (ja) 2006-03-16

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