DE60132726D1 - Speicherzugriffschaltung und Speicherzugriffsteuerungsschaltung - Google Patents

Speicherzugriffschaltung und Speicherzugriffsteuerungsschaltung

Info

Publication number
DE60132726D1
DE60132726D1 DE60132726T DE60132726T DE60132726D1 DE 60132726 D1 DE60132726 D1 DE 60132726D1 DE 60132726 T DE60132726 T DE 60132726T DE 60132726 T DE60132726 T DE 60132726T DE 60132726 D1 DE60132726 D1 DE 60132726D1
Authority
DE
Germany
Prior art keywords
memory access
circuit
control circuit
access control
memory
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
DE60132726T
Other languages
English (en)
Other versions
DE60132726T2 (de
Inventor
Akira Toba
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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
Priority claimed from JP2000035058A external-priority patent/JP3495675B2/ja
Priority claimed from JP2000137508A external-priority patent/JP3691340B2/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE60132726D1 publication Critical patent/DE60132726D1/de
Publication of DE60132726T2 publication Critical patent/DE60132726T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1668—Details of memory controller
    • G06F13/1689—Synchronisation and timing concerns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1668—Details of memory controller
    • G06F13/1694—Configuration of memory controller to different memory types
DE60132726T 2000-02-14 2001-02-13 Speicherzugriffschaltung und Speicherzugriffsteuerungsschaltung Expired - Lifetime DE60132726T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000035058 2000-02-14
JP2000035058A JP3495675B2 (ja) 2000-02-14 2000-02-14 メモリアクセス回路
JP2000137508A JP3691340B2 (ja) 2000-05-10 2000-05-10 メモリアクセス制御回路
JP2000137508 2000-05-10

Publications (2)

Publication Number Publication Date
DE60132726D1 true DE60132726D1 (de) 2008-03-27
DE60132726T2 DE60132726T2 (de) 2009-03-05

Family

ID=26585291

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60132726T Expired - Lifetime DE60132726T2 (de) 2000-02-14 2001-02-13 Speicherzugriffschaltung und Speicherzugriffsteuerungsschaltung

Country Status (4)

Country Link
US (2) US6578125B2 (de)
EP (1) EP1130521B1 (de)
KR (1) KR100787710B1 (de)
DE (1) DE60132726T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6832281B2 (en) * 2000-07-06 2004-12-14 Onspec Electronic Inc. Flashtoaster for reading several types of flash memory cards with or without a PC
US7252240B1 (en) * 2000-07-06 2007-08-07 Onspec Electronics, Inc. Memory module which includes a form factor connector
US7295443B2 (en) * 2000-07-06 2007-11-13 Onspec Electronic, Inc. Smartconnect universal flash media card adapters
US7278051B2 (en) * 2000-07-06 2007-10-02 Onspec Electronic, Inc. Field-operable, stand-alone apparatus for media recovery and regeneration
US6438638B1 (en) * 2000-07-06 2002-08-20 Onspec Electronic, Inc. Flashtoaster for reading several types of flash-memory cards with or without a PC
JPWO2002069127A1 (ja) * 2001-02-26 2004-07-02 東京エレクトロンデバイス株式会社 記憶媒体制御方法、記憶媒体制御装置、および記憶媒体アダプタ
US6711640B1 (en) * 2001-03-29 2004-03-23 Intel Corporation Split delay transmission line
US7162549B2 (en) 2001-10-29 2007-01-09 Onspec Electronics, Inc. Multimode controller for intelligent and “dumb” flash cards
ES2779273T3 (es) 2002-03-01 2020-08-14 Chiesi Farm Spa Formulación superfina de formoterol
US6944738B2 (en) * 2002-04-16 2005-09-13 Sun Microsystems, Inc. Scalable design for DDR SDRAM buses
JP2006031339A (ja) * 2004-07-15 2006-02-02 Sanyo Electric Co Ltd フォーマット処理装置および処理方法
US7427027B2 (en) * 2004-07-28 2008-09-23 Sandisk Corporation Optimized non-volatile storage systems
US7934054B1 (en) 2005-11-15 2011-04-26 Oracle America, Inc. Re-fetching cache memory enabling alternative operational modes
US7516274B2 (en) * 2005-11-15 2009-04-07 Sun Microsystems, Inc. Power conservation via DRAM access reduction
US7958312B2 (en) * 2005-11-15 2011-06-07 Oracle America, Inc. Small and power-efficient cache that can provide data for background DMA devices while the processor is in a low-power state
US7899990B2 (en) * 2005-11-15 2011-03-01 Oracle America, Inc. Power conservation via DRAM access
KR20080004773A (ko) * 2006-07-06 2008-01-10 삼성전자주식회사 하드 디스크의 액세스 타임 자동 설정 방법 및 그 장치
US8370911B1 (en) * 2008-11-20 2013-02-05 George Mallard System for integrating multiple access controls systems
US20130151755A1 (en) 2011-12-12 2013-06-13 Reuven Elhamias Non-Volatile Storage Systems with Go To Sleep Adaption
US9411721B2 (en) 2013-11-15 2016-08-09 Sandisk Technologies Llc Detecting access sequences for data compression on non-volatile memory devices

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3016490B2 (ja) * 1990-09-28 2000-03-06 富士写真フイルム株式会社 Ｉｃメモリカード
JPH04192047A (ja) * 1990-11-27 1992-07-10 Toshiba Corp パーソナルコンピュータ
US5291468A (en) * 1991-09-16 1994-03-01 International Business Machines Corporation Method and apparatus for synchronizing the readout of a sequential media device with a separate clocked device
JPH07105101A (ja) * 1993-09-30 1995-04-21 Toshiba Corp メモリモジュールまたはメモリカード
JPH08123717A (ja) * 1994-10-25 1996-05-17 Oki Electric Ind Co Ltd 半導体記憶装置
EP0831402A1 (de) * 1996-09-23 1998-03-25 Hewlett-Packard Company Dynamisches Konfigurieren des Zeitverhaltens zur Anpassung an Speicherbuslastbedingungen
DE69731066T2 (de) * 1997-01-23 2005-10-06 Hewlett-Packard Development Co., L.P., Houston Speichersteuerungsvorrichtung mit programmierbarer Impulsverzögerung
JPH10233986A (ja) 1997-02-21 1998-09-02 Hitachi Ltd 映像信号記録装置
US5946712A (en) * 1997-06-04 1999-08-31 Oak Technology, Inc. Apparatus and method for reading data from synchronous memory

Also Published As

Publication number Publication date
EP1130521B1 (de) 2008-02-13
US20010014934A1 (en) 2001-08-16
KR20010082617A (ko) 2001-08-30
EP1130521A2 (de) 2001-09-05
KR100787710B1 (ko) 2007-12-21
US20030131208A1 (en) 2003-07-10
EP1130521A3 (de) 2006-04-19
DE60132726T2 (de) 2009-03-05
US6742095B2 (en) 2004-05-25
US6578125B2 (en) 2003-06-10

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