DE69521616T2 - Speicherzugangsbegrenzer für dynamischen RAM - Google Patents

Speicherzugangsbegrenzer für dynamischen RAM

Info

Publication number
DE69521616T2
DE69521616T2 DE69521616T DE69521616T DE69521616T2 DE 69521616 T2 DE69521616 T2 DE 69521616T2 DE 69521616 T DE69521616 T DE 69521616T DE 69521616 T DE69521616 T DE 69521616T DE 69521616 T2 DE69521616 T2 DE 69521616T2
Authority
DE
Germany
Prior art keywords
memory access
dynamic ram
access limiter
limiter
ram
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
DE69521616T
Other languages
English (en)
Other versions
DE69521616D1 (de
Inventor
Ferruccio Zulian
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.)
Bull Sa Les Clayes Sous Bois Fr
Original Assignee
Bull SA
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 Bull SA filed Critical Bull SA
Publication of DE69521616D1 publication Critical patent/DE69521616D1/de
Application granted granted Critical
Publication of DE69521616T2 publication Critical patent/DE69521616T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/4074—Power supply or voltage generation circuits, e.g. bias voltage generators, substrate voltage generators, back-up power, power control circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • G06F1/3225—Monitoring of peripheral devices of memory devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F1/3275—Power saving in memory, e.g. RAM, cache
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Power Sources (AREA)
DE69521616T 1995-11-28 1995-11-28 Speicherzugangsbegrenzer für dynamischen RAM Expired - Lifetime DE69521616T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95830495A EP0777182B1 (de) 1995-11-28 1995-11-28 Speicherzugangsbegrenzer für dynamischen RAM

Publications (2)

Publication Number Publication Date
DE69521616D1 DE69521616D1 (de) 2001-08-09
DE69521616T2 true DE69521616T2 (de) 2001-10-18

Family

ID=8222065

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69521616T Expired - Lifetime DE69521616T2 (de) 1995-11-28 1995-11-28 Speicherzugangsbegrenzer für dynamischen RAM

Country Status (3)

Country Link
US (1) US5903914A (de)
EP (1) EP0777182B1 (de)
DE (1) DE69521616T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1074158B1 (de) * 1998-04-23 2008-09-10 Siemens Home and Office Communication Devices GmbH & Co. KG Funkgerät mit erweiterten nutzerauthentfizierungsmöglichkeiten
GB0122401D0 (en) * 2001-09-17 2001-11-07 Ttp Communications Ltd Interfacing processors with external memory
US7248585B2 (en) * 2001-10-22 2007-07-24 Sun Microsystems, Inc. Method and apparatus for a packet classifier
US7793059B2 (en) * 2006-01-18 2010-09-07 Apple Inc. Interleaving policies for flash memory
JP2013109707A (ja) * 2011-11-24 2013-06-06 Toshiba Corp 情報処理装置、及びプログラム
JP7126534B2 (ja) * 2020-09-29 2022-08-26 株式会社日立製作所 計算機システム、リソース再割当方法
CN116192145A (zh) * 2022-12-13 2023-05-30 辰芯半导体（深圳）有限公司 可连续检测的双限adc及电源管理芯片

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700330A (en) * 1985-10-30 1987-10-13 Digital Equipment Corporation Memory for a digital data processing system including circuit for controlling refresh operations during power-up and power-down conditions
US5182810A (en) * 1989-05-31 1993-01-26 Dallas Semiconductor Corp. Isolation gates to permit selective power-downs within a closely-coupled multi-chip system
KR960003412B1 (ko) * 1989-06-30 1996-03-13 포퀘트 컴퓨터 코오포레이션 컴퓨터 전력 관리 시스템
US5168206A (en) * 1990-12-21 1992-12-01 Dallas Semiconductor Corp. Battery manager chip with connections for redundant backup battery
US5148546A (en) * 1991-04-22 1992-09-15 Blodgett Greg A Method and system for minimizing power demands on portable computers and the like by refreshing selected dram cells
US5404543A (en) * 1992-05-29 1995-04-04 International Business Machines Corporation Method and system for reducing an amount of power utilized by selecting a lowest power mode from a plurality of power modes
US5765219A (en) * 1995-02-23 1998-06-09 Sony Corporation Apparatus and method for incrementally accessing a system memory

Also Published As

Publication number Publication date
EP0777182B1 (de) 2001-07-04
DE69521616D1 (de) 2001-08-09
EP0777182A1 (de) 1997-06-04
US5903914A (en) 1999-05-11

Similar Documents

Publication Publication Date Title
KR960012008A (ko) 다이나믹형 메모리
DE69620918T2 (de) Speicherseiten-komprimierung
NL1000847A1 (nl) Progammeerbaar dynamisch willekeurig-toegankelijk geheugen (DRAM).
EP0706186A3 (de) DRAM-Speicheranordnungen
DE69612676D1 (de) Ferroelektrischer Direktzugriffspeicher
DE69615278D1 (de) SDRAM-Datenzuweisungsanordnung und -verfahren
DE69429289D1 (de) Synchroner dynamischer Direktzugriffspeicher
DE69621419D1 (de) Auffrischstrategie für dram-speicher
DE69425100T2 (de) Dynamisches neuronales Netzwerk
GB2307075B (en) Dynamic random access memory
DE19680964T1 (de) Speichertestgerät
TW303051U (en) Dynamic type memory
DE69625038D1 (de) Dynamischer Direktzugriffsspeicher
DE69616626T2 (de) Direktspeicherzugriffssteuerung
DE69422453T2 (de) Doppelzugriffspeicher
DE69521616D1 (de) Speicherzugangsbegrenzer für dynamischen RAM
DE69822775D1 (de) Betriebsverfahren für dynamischen Direktzugriffspeicher
DE69615831T2 (de) Speicherverwaltung
DE69620528T2 (de) Dynamischer Direktzugriffspeicher
DE69615597D1 (de) Zugriffsvorrichtung für gemeinsamen Speicher
DE69409146D1 (de) Dynamischer Direktzugriffhalbleiterspeicher
DE19681206T1 (de) DRAM-Emulator
FI950121A0 (fi) Dynamisk hopp- och styrketraeningsapparat
GB9504936D0 (en) Memory cell for dynamic random access memory
DE69607416D1 (de) Leitungsverstärker für statische RAM-Speicher

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BULL S.A., LES CLAYES SOUS BOIS, FR