ATE159107T1 - Speicherzugriffssteuerung - Google Patents

Speicherzugriffssteuerung

Info

Publication number
ATE159107T1
ATE159107T1 AT91306492T AT91306492T ATE159107T1 AT E159107 T1 ATE159107 T1 AT E159107T1 AT 91306492 T AT91306492 T AT 91306492T AT 91306492 T AT91306492 T AT 91306492T AT E159107 T1 ATE159107 T1 AT E159107T1
Authority
AT
Austria
Prior art keywords
external memory
memory access
enable
access control
independent
Prior art date
Application number
AT91306492T
Other languages
English (en)
Inventor
Dean Grumlose
Dale Gulick
Original Assignee
Advanced Micro Devices 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of ATE159107T1 publication Critical patent/ATE159107T1/de

Links

Classifications

    • 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
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • 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
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • 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
    • G06F1/3275—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)
  • Memory System (AREA)
  • Debugging And Monitoring (AREA)
  • Power Sources (AREA)
  • Vehicle Body Suspensions (AREA)
  • Microcomputers (AREA)
AT91306492T 1990-08-20 1991-07-17 Speicherzugriffssteuerung ATE159107T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56993590A 1990-08-20 1990-08-20

Publications (1)

Publication Number Publication Date
ATE159107T1 true ATE159107T1 (de) 1997-10-15

Family

ID=24277524

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91306492T ATE159107T1 (de) 1990-08-20 1991-07-17 Speicherzugriffssteuerung

Country Status (5)

Country Link
US (1) US5481690A (de)
EP (1) EP0472285B1 (de)
JP (1) JP3250821B2 (de)
AT (1) ATE159107T1 (de)
DE (1) DE69127873T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0507427B1 (de) * 1991-03-01 1999-05-06 Advanced Micro Devices, Inc. Mikroprozessor mit externem Speicher
US5408639A (en) * 1992-07-21 1995-04-18 Advanced Micro Devices External memory access control for a processing system
GB2315347B (en) * 1993-08-23 1998-04-01 Advanced Risc Mach Ltd Testing integrated circuits
US7114086B2 (en) * 2002-01-04 2006-09-26 Ati Technologies, Inc. System for reduced power consumption by monitoring instruction buffer and method thereof
EP1742143B1 (de) * 2005-07-06 2018-11-21 STMicroelectronics Srl Verfahren und System zur Leistungsverbrauchssteuerung, und entsprechendes Computerprogrammprodukt
JP4722188B2 (ja) 2007-02-08 2011-07-13 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、下位局及び中位局
WO2008096707A1 (ja) 2007-02-08 2008-08-14 Ntt Docomo, Inc. 無線通信システム、下位局及び上位局
US8862924B2 (en) 2011-11-15 2014-10-14 Advanced Micro Devices, Inc. Processor with power control via instruction issuance
US8503264B1 (en) * 2011-11-18 2013-08-06 Xilinx, Inc. Reducing power consumption in a segmented memory
US8743653B1 (en) 2012-06-20 2014-06-03 Xilinx, Inc. Reducing dynamic power consumption of a memory circuit

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919695A (en) * 1973-12-26 1975-11-11 Ibm Asynchronous clocking apparatus
JPS5734245A (en) * 1980-08-09 1982-02-24 Shigeru Toyoshima Operation processing device
JPS5775335A (en) * 1980-10-27 1982-05-11 Hitachi Ltd Data processor
US4379265A (en) * 1981-05-26 1983-04-05 Burroughs Corporation Dual clocking time delay generation circuit
US4532587A (en) * 1981-08-26 1985-07-30 Texas Instruments Incorporated Single chip processor connected to an external memory chip
US4507732A (en) * 1981-10-05 1985-03-26 Burroughs Corporation I/O subsystem using slow devices
US4685087A (en) * 1983-08-31 1987-08-04 Texas Instruments Incorporated SRAM with constant pulse width
US4631659A (en) * 1984-03-08 1986-12-23 Texas Instruments Incorporated Memory interface with automatic delay state
US4617624A (en) * 1984-04-16 1986-10-14 Goodman James B Multiple configuration memory circuit
US4845632A (en) * 1985-10-16 1989-07-04 Pitney Bowes Inc. Electonic postage meter system having arrangement for rapid storage of critical postage accounting data in plural nonvolatile memories
US4835728A (en) * 1986-08-13 1989-05-30 Amdahl Corporation Deterministic clock control apparatus for a data processing system
US5125088A (en) * 1986-09-08 1992-06-23 Compaq Computer Corporation Computer system speed control at continuous processor speed
US4805137A (en) * 1987-01-08 1989-02-14 United Technologies Corporation Bus controller command block processing system
US4884234A (en) * 1987-06-29 1989-11-28 Ncr Corporation Dynamic RAM refresh circuit with DMA access
US4908748A (en) * 1987-07-28 1990-03-13 Texas Instruments Incorporated Data processing device with parallel circular addressing hardware
US5155812A (en) * 1989-05-04 1992-10-13 Texas Instruments Incorporated Devices and method for generating and using systems, software waitstates on address boundaries in data processing
US5142684A (en) * 1989-06-23 1992-08-25 Hand Held Products, Inc. Power conservation in microprocessor controlled devices
DE4029598A1 (de) * 1990-09-19 1992-03-26 Philips Patentverwaltung Schaltungsanordnung zur zeitweisen verzoegerung des programmablaufs in einem mikroprozessor

Also Published As

Publication number Publication date
JPH04255043A (ja) 1992-09-10
EP0472285A3 (en) 1993-01-13
EP0472285B1 (de) 1997-10-08
JP3250821B2 (ja) 2002-01-28
EP0472285A2 (de) 1992-02-26
DE69127873D1 (de) 1997-11-13
US5481690A (en) 1996-01-02
DE69127873T2 (de) 1998-04-16

Similar Documents

Publication Publication Date Title
KR880700969A (ko) 데이타 프로세서 제어유닛
KR890702134A (ko) 비디오 신호 처리기 시스템 및 비디오 처리기용 메모리 제어기
DE68927396D1 (de) Schriftzeichendaten-Steuerung
IT1216132B (it) Sistema calcolatore con controllo programmabile dell'accesso diretto alla memoria.
DE59310142D1 (de) Bekämpfung von parasitierenden Krebsen an Fischen
ATE159107T1 (de) Speicherzugriffssteuerung
EP0285329A3 (en) Dual-port timing controller
DE68925048D1 (de) Direktspeicherzugriffssteuerung
KR880701909A (ko) 퍼스널 컴퓨터용 주변 제어회로
DE69817298D1 (de) Vorrichtung zur Kommunikation zwischen Informationsverarbeitungseinheiten und mit einem gemeinsamen Bus verbundenenen Prozessoren
US4575826B1 (de)
DE69131454D1 (de) Datenprozessor zur Impulssignalerzeugung als Antwort auf externes Taktsignal
BE878371A (fr) Memoire de commande d'un systeme de traitement de donnees
HUT48761A (en) 8-bit control device of direct memory access (dma)
FR2412107A1 (fr) Systeme a logique programmee
EP0323080A3 (en) Multiprocessor memory access control system
FR2611940B1 (fr) Systeme de commande d'acces memoire
KR880700973A (ko) 주기억장치의 제어기능분산을 위한 데이타처리시스템
KR950010355U (ko) 타이콤(ticom) 시스템의 입출력 처리기(iop)의 메모리 액세스(dma) 제어장치
KR860700168A (ko) 모듈 억세스 제어를 구비한 데이타 프로세서
JPS57133583A (en) Magnetic bubble controlling system
KR880022448U (ko) 퍼스널 컴퓨터의 제어신호 발생회로
KR900005836U (ko) 캐쉬 메모리 클럭 제어회로
KR920005075U (ko) 컴퓨터 하드디스크 콘트롤러의 액세스(access) 제한회로
JPS6423350A (en) Information processor

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties