JP4298610B2 - データ記憶装置 - Google Patents

データ記憶装置 Download PDF

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Publication number
JP4298610B2
JP4298610B2 JP2004252314A JP2004252314A JP4298610B2 JP 4298610 B2 JP4298610 B2 JP 4298610B2 JP 2004252314 A JP2004252314 A JP 2004252314A JP 2004252314 A JP2004252314 A JP 2004252314A JP 4298610 B2 JP4298610 B2 JP 4298610B2
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JP
Japan
Prior art keywords
dram
signal
bus
data storage
output
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
Application number
JP2004252314A
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English (en)
Japanese (ja)
Other versions
JP2006072476A5 (OSRAM
JP2006072476A (ja
Inventor
篤志 大谷
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2004252314A priority Critical patent/JP4298610B2/ja
Priority to US11/208,675 priority patent/US7594129B2/en
Priority to CNB2005100939078A priority patent/CN100339799C/zh
Publication of JP2006072476A publication Critical patent/JP2006072476A/ja
Publication of JP2006072476A5 publication Critical patent/JP2006072476A5/ja
Application granted granted Critical
Publication of JP4298610B2 publication Critical patent/JP4298610B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Dram (AREA)
  • Power Sources (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Memory System (AREA)
JP2004252314A 2004-08-31 2004-08-31 データ記憶装置 Expired - Fee Related JP4298610B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004252314A JP4298610B2 (ja) 2004-08-31 2004-08-31 データ記憶装置
US11/208,675 US7594129B2 (en) 2004-08-31 2005-08-22 Method and apparatus for reducing current flow in bus in nonoperating state
CNB2005100939078A CN100339799C (zh) 2004-08-31 2005-08-31 数据存储装置及其控制方法

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2006072476A JP2006072476A (ja) 2006-03-16
JP2006072476A5 JP2006072476A5 (OSRAM) 2008-01-31
JP4298610B2 true JP4298610B2 (ja) 2009-07-22

Family

ID=35944869

Family Applications (1)

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

Country Status (3)

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

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
WO2012115839A1 (en) 2011-02-23 2012-08-30 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
WO2020097868A1 (zh) * 2018-11-15 2020-05-22 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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH07244986A (ja) * 1994-02-28 1995-09-19 Sony Corp 半導体記憶装置
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
WO1999027461A1 (de) * 1997-11-19 1999-06-03 Menico Ag Serieller daten- und steuer-bus mit versorgungsspannung
JP3500623B2 (ja) * 1997-12-10 2004-02-23 横河電機株式会社 アナログ信号入出力装置
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
US6049501A (en) * 1998-12-14 2000-04-11 Motorola, Inc. Memory data bus architecture and method of configuring multi-wide word memories
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
CN1177279C (zh) * 2002-10-21 2004-11-24 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
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

Also Published As

Publication number Publication date
CN1744001A (zh) 2006-03-08
CN100339799C (zh) 2007-09-26
US20060047985A1 (en) 2006-03-02
US7594129B2 (en) 2009-09-22
JP2006072476A (ja) 2006-03-16

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