DE69320180D1 - Selektiver abschaltbetrieb für ein hochleistungs-cpu-system. - Google Patents

Selektiver abschaltbetrieb für ein hochleistungs-cpu-system.

Info

Publication number
DE69320180D1
DE69320180D1 DE69320180T DE69320180T DE69320180D1 DE 69320180 D1 DE69320180 D1 DE 69320180D1 DE 69320180 T DE69320180 T DE 69320180T DE 69320180 T DE69320180 T DE 69320180T DE 69320180 D1 DE69320180 D1 DE 69320180D1
Authority
DE
Germany
Prior art keywords
cpu system
performance cpu
selective shutdown
shutdown
selective
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
DE69320180T
Other languages
English (en)
Other versions
DE69320180T2 (de
Inventor
Chong-Ming Lin
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69320180D1 publication Critical patent/DE69320180D1/de
Publication of DE69320180T2 publication Critical patent/DE69320180T2/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
    • 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
    • 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
    • G06F1/3237—Power saving characterised by the action undertaken by disabling clock generation or distribution
    • 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
    • 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
    • G06F1/3243—Power saving in microcontroller unit
    • 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
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
    • G06F9/3856—Reordering of instructions, e.g. using queues or age tags
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3867—Concurrent instruction execution, e.g. pipeline or look ahead using instruction pipelines
    • G06F9/3869—Implementation aspects, e.g. pipeline latches; pipeline synchronisation and clocking
    • 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
    • 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
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Microcomputers (AREA)
  • Power Sources (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
  • Devices For Executing Special Programs (AREA)
DE69320180T 1992-03-31 1993-03-30 Selektiver abschaltbetrieb für ein hochleistungs-cpu-system. Expired - Lifetime DE69320180T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/860,717 US5452401A (en) 1992-03-31 1992-03-31 Selective power-down for high performance CPU/system
PCT/JP1993/000418 WO1993020498A1 (en) 1992-03-31 1993-03-30 Selective power-down for high performance cpu/system

Publications (2)

Publication Number Publication Date
DE69320180D1 true DE69320180D1 (de) 1998-09-10
DE69320180T2 DE69320180T2 (de) 1998-12-10

Family

ID=25333862

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320180T Expired - Lifetime DE69320180T2 (de) 1992-03-31 1993-03-30 Selektiver abschaltbetrieb für ein hochleistungs-cpu-system.

Country Status (7)

Country Link
US (10) US5452401A (de)
EP (1) EP0634030B1 (de)
JP (10) JP3510884B2 (de)
KR (1) KR950701098A (de)
DE (1) DE69320180T2 (de)
HK (1) HK1014785A1 (de)
WO (1) WO1993020498A1 (de)

Families Citing this family (221)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0429780B1 (de) * 1989-11-29 1997-11-12 Kabushiki Kaisha Toshiba Zum Anschluss einer Erweiterungseinheit geeignetes Rechnersystem
US6343363B1 (en) 1994-09-22 2002-01-29 National Semiconductor Corporation Method of invoking a low power mode in a computer system using a halt instruction
US5452401A (en) * 1992-03-31 1995-09-19 Seiko Epson Corporation Selective power-down for high performance CPU/system
US5603036A (en) * 1993-02-19 1997-02-11 Intel Corporation Power management system for components used in battery powered applications
EP0651314A1 (de) * 1993-10-27 1995-05-03 International Business Machines Corporation Vorrichtung und Verfahren zum thermischen Schutz eines Verarbeitungsgerätes
US5677849A (en) * 1993-11-08 1997-10-14 Cirrus Logic, Inc. Selective low power clocking apparatus and method
US5546037A (en) * 1993-11-15 1996-08-13 Cirrus Logic, Inc. NAPNOP circuit for conserving power in computer systems
US5754798A (en) * 1994-02-18 1998-05-19 Kabushiki Kaisha Toshiba Computer system with function for controlling system configuration and power supply status data
GB9405855D0 (en) * 1994-03-24 1994-05-11 Int Computers Ltd Computer system
US5666537A (en) * 1994-08-12 1997-09-09 Intel Corporation Power down scheme for idle processor components
US6311287B1 (en) * 1994-10-11 2001-10-30 Compaq Computer Corporation Variable frequency clock control for microprocessor-based computer systems
US6272465B1 (en) 1994-11-02 2001-08-07 Legerity, Inc. Monolithic PC audio circuit
US5675808A (en) * 1994-11-02 1997-10-07 Advanced Micro Devices, Inc. Power control of circuit modules within an integrated circuit
DE69635409T2 (de) * 1995-03-06 2006-07-27 Intel Corp., Santa Clara Ein rechnersystem mit unbewachter auf-anfrage-verfügbarkeit
US5710933A (en) * 1995-03-31 1998-01-20 International Business Machines Corporation System resource enable apparatus
US5901322A (en) * 1995-06-22 1999-05-04 National Semiconductor Corporation Method and apparatus for dynamic control of clocks in a multiple clock processor, particularly for a data cache
US7500952B1 (en) * 1995-06-29 2009-03-10 Teratech Corporation Portable ultrasound imaging system
US5752045A (en) * 1995-07-14 1998-05-12 United Microelectronics Corporation Power conservation in synchronous SRAM cache memory blocks of a computer system
US5943242A (en) * 1995-11-17 1999-08-24 Pact Gmbh Dynamically reconfigurable data processing system
GB2308469A (en) * 1995-12-22 1997-06-25 Motorola Inc Power conserving clocking system
US7266725B2 (en) 2001-09-03 2007-09-04 Pact Xpp Technologies Ag Method for debugging reconfigurable architectures
US5724611A (en) * 1996-04-25 1998-03-03 Vlsi Technology, Inc. Automatic cache controller system and method therefor
US6785826B1 (en) * 1996-07-17 2004-08-31 International Business Machines Corporation Self power audit and control circuitry for microprocessor functional units
US6000036A (en) * 1996-07-17 1999-12-07 International Business Machines Corp. Logical steering to avoid hot spots on integrated circuits
KR100225057B1 (ko) * 1996-07-23 1999-10-15 윤종용 오디오시스템이 있는 모니터의 전원공급 제어장치 및 그 제어방법
US5870616A (en) * 1996-10-04 1999-02-09 International Business Machines Corporation System and method for reducing power consumption in an electronic circuit
US5805907A (en) * 1996-10-04 1998-09-08 International Business Machines Corporation System and method for reducing power consumption in an electronic circuit
GB2317975B (en) * 1996-10-04 2001-09-12 Ibm System and method for reducing power consumption in an electronic circuit
US6476627B1 (en) * 1996-10-21 2002-11-05 Delta Design, Inc. Method and apparatus for temperature control of a device during testing
US6489793B2 (en) * 1996-10-21 2002-12-03 Delta Design, Inc. Temperature control of electronic devices using power following feedback
JP3344544B2 (ja) * 1996-10-22 2002-11-11 株式会社東芝 コンピュータシステム
US5926640A (en) * 1996-11-01 1999-07-20 Digital Equipment Corporation Skipping clock interrupts during system inactivity to reduce power consumption
US5953237A (en) * 1996-11-25 1999-09-14 Hewlett-Packard Company Power balancing to reduce step load
DE19651075A1 (de) 1996-12-09 1998-06-10 Pact Inf Tech Gmbh Einheit zur Verarbeitung von numerischen und logischen Operationen, zum Einsatz in Prozessoren (CPU's), Mehrrechnersystemen, Datenflußprozessoren (DFP's), digitalen Signal Prozessoren (DSP's) oder dergleichen
US6085325A (en) * 1996-12-16 2000-07-04 Intel Corporation Method and apparatus for supporting power conservation operation modes
DE19654595A1 (de) 1996-12-20 1998-07-02 Pact Inf Tech Gmbh I0- und Speicherbussystem für DFPs sowie Bausteinen mit zwei- oder mehrdimensionaler programmierbaren Zellstrukturen
US6338106B1 (en) 1996-12-20 2002-01-08 Pact Gmbh I/O and memory bus system for DFPS and units with two or multi-dimensional programmable cell architectures
US5832284A (en) * 1996-12-23 1998-11-03 International Business Machines Corporation Self regulating temperature/performance/voltage scheme for micros (X86)
EP1329816B1 (de) 1996-12-27 2011-06-22 Richter, Thomas Verfahren zum selbständigen dynamischen Umladen von Datenflussprozessoren (DFPs) sowie Bausteinen mit zwei- oder mehrdimensionalen programmierbaren Zellstrukturen (FPGAs, DPGAs, o.dgl.)
DE19654846A1 (de) 1996-12-27 1998-07-09 Pact Inf Tech Gmbh Verfahren zum selbständigen dynamischen Umladen von Datenflußprozessoren (DFPs) sowie Bausteinen mit zwei- oder mehrdimensionalen programmierbaren Zellstrukturen (FPGAs, DPGAs, o. dgl.)
US5834961A (en) * 1996-12-27 1998-11-10 Pacific Communication Sciences, Inc. Gated-clock registers for low-power circuitry
US5887131A (en) * 1996-12-31 1999-03-23 Compaq Computer Corporation Method for controlling access to a computer system by utilizing an external device containing a hash value representation of a user password
US5951689A (en) * 1996-12-31 1999-09-14 Vlsi Technology, Inc. Microprocessor power control system
US6282663B1 (en) 1997-01-22 2001-08-28 Intel Corporation Method and apparatus for performing power management by suppressing the speculative execution of instructions within a pipelined microprocessor
US6542998B1 (en) 1997-02-08 2003-04-01 Pact Gmbh Method of self-synchronization of configurable elements of a programmable module
DE19704728A1 (de) 1997-02-08 1998-08-13 Pact Inf Tech Gmbh Verfahren zur Selbstsynchronisation von konfigurierbaren Elementen eines programmierbaren Bausteines
DE19704742A1 (de) 1997-02-11 1998-09-24 Pact Inf Tech Gmbh Internes Bussystem für DFPs, sowie Bausteinen mit zwei- oder mehrdimensionalen programmierbaren Zellstrukturen, zur Bewältigung großer Datenmengen mit hohem Vernetzungsaufwand
KR100215849B1 (ko) * 1997-02-28 1999-08-16 구본준 파워 서스팬드 처리장치
GB2323188B (en) * 1997-03-14 2002-02-06 Nokia Mobile Phones Ltd Enabling and disabling clocking signals to elements
JP3961619B2 (ja) * 1997-06-03 2007-08-22 株式会社東芝 コンピュータシステムおよびその処理速度制御方法
CN1157641C (zh) * 1997-09-03 2004-07-14 松下电器产业株式会社 处理器
US8686549B2 (en) 2001-09-03 2014-04-01 Martin Vorbach Reconfigurable elements
US6401167B1 (en) * 1997-10-10 2002-06-04 Rambus Incorporated High performance cost optimized memory
WO1999019805A1 (en) 1997-10-10 1999-04-22 Rambus Incorporated Method and apparatus for two step memory write operations
US6263448B1 (en) * 1997-10-10 2001-07-17 Rambus Inc. Power control system for synchronous memory device
US6216187B1 (en) 1997-12-01 2001-04-10 Toshiba America Information Systems, Inc. System for powering down a portable computer in a docking station
DE19861088A1 (de) 1997-12-22 2000-02-10 Pact Inf Tech Gmbh Verfahren zur Reparatur von integrierten Schaltkreisen
US6049882A (en) * 1997-12-23 2000-04-11 Lg Semicon Co., Ltd. Apparatus and method for reducing power consumption in a self-timed system
US6219796B1 (en) * 1997-12-23 2001-04-17 Texas Instruments Incorporated Power reduction for processors by software control of functional units
DE19807872A1 (de) 1998-02-25 1999-08-26 Pact Inf Tech Gmbh Verfahren zur Verwaltung von Konfigurationsdaten in Datenflußprozessoren sowie Bausteinen mit zwei- oder mehrdimensionalen programmierbaren Zellstruktur (FPGAs, DPGAs, o. dgl.
US6308279B1 (en) * 1998-05-22 2001-10-23 Intel Corporation Method and apparatus for power mode transition in a multi-thread processor
JP2000020187A (ja) * 1998-07-07 2000-01-21 Fujitsu Ltd 情報処理装置及び電力制御方法並びに記録媒体
US6357011B2 (en) 1998-07-15 2002-03-12 Gateway, Inc. Bus-powered computer peripheral with supplement battery power to overcome bus-power limit
US6237101B1 (en) 1998-08-03 2001-05-22 International Business Machines Corporation Microprocessor including controller for reduced power consumption and method therefor
US6233690B1 (en) * 1998-09-17 2001-05-15 Intel Corporation Mechanism for saving power on long latency stalls
EP0992916A1 (de) 1998-10-06 2000-04-12 Texas Instruments Inc. Digitaler Signalprozessor
US6990570B2 (en) 1998-10-06 2006-01-24 Texas Instruments Incorporated Processor with a computer repeat instruction
US6345362B1 (en) 1999-04-06 2002-02-05 International Business Machines Corporation Managing Vt for reduced power using a status table
US6477654B1 (en) 1999-04-06 2002-11-05 International Business Machines Corporation Managing VT for reduced power using power setting commands in the instruction stream
US6535905B1 (en) 1999-04-29 2003-03-18 Intel Corporation Method and apparatus for thread switching within a multithreaded processor
US6438700B1 (en) * 1999-05-18 2002-08-20 Koninklijke Philips Electronics N.V. System and method to reduce power consumption in advanced RISC machine (ARM) based systems
US6848058B1 (en) * 1999-06-04 2005-01-25 Ati International Srl Power reduction circuit and method with multi clock branch control
US8230411B1 (en) 1999-06-10 2012-07-24 Martin Vorbach Method for interleaving a program over a plurality of cells
JP3420120B2 (ja) 1999-06-29 2003-06-23 日本電気株式会社 同期型半導体メモリシステム
DE19948099A1 (de) 1999-10-06 2001-04-19 Infineon Technologies Ag Prozessorsystem, insbesondere ein Prozessorsystem für Kommunikationseinrichtungen
US6496925B1 (en) 1999-12-09 2002-12-17 Intel Corporation Method and apparatus for processing an event occurrence within a multithreaded processor
US6357016B1 (en) * 1999-12-09 2002-03-12 Intel Corporation Method and apparatus for disabling a clock signal within a multithreaded processor
US6889319B1 (en) * 1999-12-09 2005-05-03 Intel Corporation Method and apparatus for entering and exiting multiple threads within a multithreaded processor
US7058833B1 (en) * 2000-01-18 2006-06-06 Paradyne Corp. System and method for minimized power consumption for frame and cell data transmission systems
US7856633B1 (en) 2000-03-24 2010-12-21 Intel Corporation LRU cache replacement for a partitioned set associative cache
JP2004506261A (ja) 2000-06-13 2004-02-26 ペーアーツェーテー　イクスペーペー　テクノロジーズ　アクチエンゲゼルシャフト パイプラインｃｔプロトコルおよびｃｔ通信
EP1182552A3 (de) * 2000-08-21 2003-10-01 Texas Instruments France Dynamische Hardware-Konfiguration für Energieverwaltungsysteme mit Aufgabenattributen
EP1182548A3 (de) * 2000-08-21 2003-10-15 Texas Instruments France Dynamische Hardware-Steuerung für Energieverwaltungsysteme mit Aufgabenattributen
US6766460B1 (en) * 2000-08-23 2004-07-20 Koninklijke Philips Electronics N.V. System and method for power management in a Java accelerator environment
US6625737B1 (en) * 2000-09-20 2003-09-23 Mips Technologies Inc. System for prediction and control of power consumption in digital system
US7620832B2 (en) * 2000-09-20 2009-11-17 Mips Technologies, Inc. Method and apparatus for masking a microprocessor execution signature
US6910139B2 (en) 2000-10-02 2005-06-21 Fujitsu Limited Software processing apparatus with a switching processing unit for displaying animation images in an environment operating base on type of power supply
US8058899B2 (en) 2000-10-06 2011-11-15 Martin Vorbach Logic cell array and bus system
US7174194B2 (en) * 2000-10-24 2007-02-06 Texas Instruments Incorporated Temperature field controlled scheduling for processing systems
TW482954B (en) * 2000-11-10 2002-04-11 Via Tech Inc Internal operation method of chip set to reduce the power consumption
US20020108009A1 (en) * 2000-12-29 2002-08-08 Michele Borgatti Electronic system having modular expansion function facilities
US6988211B2 (en) * 2000-12-29 2006-01-17 Intel Corporation System and method for selecting a frequency and voltage combination from a table using a selection field and a read-only limit field
US6990555B2 (en) * 2001-01-09 2006-01-24 Pact Xpp Technologies Ag Method of hierarchical caching of configuration data having dataflow processors and modules having two- or multidimensional programmable cell structure (FPGAs, DPGAs, etc.)
US20020112193A1 (en) * 2001-02-09 2002-08-15 International Business Machines Corporation Power control of a processor using hardware structures controlled by a compiler with an accumulated instruction profile
US6895520B1 (en) 2001-03-02 2005-05-17 Advanced Micro Devices, Inc. Performance and power optimization via block oriented performance measurement and control
US7444531B2 (en) 2001-03-05 2008-10-28 Pact Xpp Technologies Ag Methods and devices for treating and processing data
US7844796B2 (en) 2001-03-05 2010-11-30 Martin Vorbach Data processing device and method
US9037807B2 (en) 2001-03-05 2015-05-19 Pact Xpp Technologies Ag Processor arrangement on a chip including data processing, memory, and interface elements
US7107471B2 (en) * 2001-03-21 2006-09-12 Apple Computer, Inc. Method and apparatus for saving power in pipelined processors
US7058834B2 (en) * 2001-04-26 2006-06-06 Paul Richard Woods Scan-based state save and restore method and system for inactive state power reduction
US20020166075A1 (en) * 2001-05-04 2002-11-07 Sanjay Agarwal Low power interface between a control processor and a digital signal processing coprocessor
US7318145B1 (en) 2001-06-01 2008-01-08 Mips Technologies, Inc. Random slip generator
US7657877B2 (en) * 2001-06-20 2010-02-02 Pact Xpp Technologies Ag Method for processing data
JP4733877B2 (ja) * 2001-08-15 2011-07-27 富士通セミコンダクター株式会社 半導体装置
US7996827B2 (en) 2001-08-16 2011-08-09 Martin Vorbach Method for the translation of programs for reconfigurable architectures
US7434191B2 (en) 2001-09-03 2008-10-07 Pact Xpp Technologies Ag Router
DE10144904C2 (de) * 2001-09-12 2003-08-21 Infineon Technologies Ag SIMD-Prozessor mit Unterprogramm-Steuereinheit
US7539878B2 (en) 2001-09-19 2009-05-26 Freescale Semiconductor, Inc. CPU powerdown method and apparatus therefor
US8686475B2 (en) 2001-09-19 2014-04-01 Pact Xpp Technologies Ag Reconfigurable elements
FI20011947A (fi) * 2001-10-05 2003-04-06 Nokia Corp Menetelmä suorittimen toiminnan ohjaamiseksi ja suoritin
US6775787B2 (en) * 2002-01-02 2004-08-10 Intel Corporation Instruction scheduling based on power estimation
US7114086B2 (en) * 2002-01-04 2006-09-26 Ati Technologies, Inc. System for reduced power consumption by monitoring instruction buffer and method thereof
US8281108B2 (en) 2002-01-19 2012-10-02 Martin Vorbach Reconfigurable general purpose processor having time restricted configurations
US6971038B2 (en) * 2002-02-01 2005-11-29 Broadcom Corporation Clock gating of sub-circuits within a processor execution unit responsive to instruction latency counter within processor issue circuit
EP1514193B1 (de) 2002-02-18 2008-07-23 PACT XPP Technologies AG Bussysteme und rekonfigurationsverfahren
US8914590B2 (en) 2002-08-07 2014-12-16 Pact Xpp Technologies Ag Data processing method and device
ATE472134T1 (de) * 2002-04-18 2010-07-15 Nxp Bv Prozessor mit mehrfachbefehlsausgabe
AU2002257172A1 (en) * 2002-04-19 2003-11-03 International Business Machines Corporation Power control of a processor using hardware structures controlled by a compiler with an accumulated instruction profile
JP3685151B2 (ja) * 2002-04-26 2005-08-17 セイコーエプソン株式会社 クロック制御回路、データ転送制御装置及び電子機器
JP3685150B2 (ja) * 2002-04-26 2005-08-17 セイコーエプソン株式会社 クロック制御回路、データ転送制御装置及び電子機器
JP3776058B2 (ja) * 2002-05-30 2006-05-17 Ｎｅｃエレクトロニクス株式会社 システムｌｓｉ、システムｌｓｉの設計方法、及び、記録媒体
US6795781B2 (en) * 2002-06-27 2004-09-21 Intel Corporation Method and apparatus for compiler assisted power management
US6934865B2 (en) * 2002-07-09 2005-08-23 University Of Massachusetts Controlling a processor resource based on a compile-time prediction of number of instructions-per-cycle that will be executed across plural cycles by the processor
US6970985B2 (en) 2002-07-09 2005-11-29 Bluerisc Inc. Statically speculative memory accessing
US7278136B2 (en) * 2002-07-09 2007-10-02 University Of Massachusetts Reducing processor energy consumption using compile-time information
JP2004064209A (ja) * 2002-07-25 2004-02-26 Toshiba Corp 録画再生装置及び電源制御方法
US7657861B2 (en) 2002-08-07 2010-02-02 Pact Xpp Technologies Ag Method and device for processing data
AU2003286131A1 (en) 2002-08-07 2004-03-19 Pact Xpp Technologies Ag Method and device for processing data
US7394284B2 (en) 2002-09-06 2008-07-01 Pact Xpp Technologies Ag Reconfigurable sequencer structure
US7152169B2 (en) * 2002-11-29 2006-12-19 Intel Corporation Method for providing power management on multi-threaded processor by using SMM mode to place a physical processor into lower power state
US7500126B2 (en) * 2002-12-04 2009-03-03 Nxp B.V. Arrangement and method for controlling power modes of hardware resources
CN1720494A (zh) * 2002-12-04 2006-01-11 皇家飞利浦电子股份有限公司 减少微处理器的功率消耗的寄存器堆选通方法
US7290152B2 (en) * 2002-12-30 2007-10-30 International Business Machines Corporation Method and system for managing power within a compute component of a multiprocessor system
US6992675B2 (en) * 2003-02-04 2006-01-31 Ati Technologies, Inc. System for displaying video on a portable device and method thereof
JP2004318502A (ja) * 2003-04-16 2004-11-11 Matsushita Electric Ind Co Ltd 電力制御機能を備えたマイクロプロセッサ及び命令変換装置
US7134028B2 (en) * 2003-05-01 2006-11-07 International Business Machines Corporation Processor with low overhead predictive supply voltage gating for leakage power reduction
JP3919740B2 (ja) * 2003-07-30 2007-05-30 株式会社ソニー・コンピュータエンタテインメント 回路動作制御装置および情報処理装置
JP4700611B2 (ja) 2003-08-28 2011-06-15 ペーアーツェーテー イクスペーペー テクノロジーズ アクチエンゲゼルシャフト データ処理装置およびデータ処理方法
JP4549652B2 (ja) * 2003-10-27 2010-09-22 パナソニック株式会社 プロセッサシステム
US20050114850A1 (en) 2003-10-29 2005-05-26 Saurabh Chheda Energy-focused re-compilation of executables and hardware mechanisms based on compiler-architecture interaction and compiler-inserted control
US7996671B2 (en) 2003-11-17 2011-08-09 Bluerisc Inc. Security of program executables and microprocessors based on compiler-architecture interaction
US7287173B2 (en) * 2003-12-19 2007-10-23 Intel Corporation Method for computing power consumption levels of instruction and recompiling the program to reduce the excess power consumption
US7428645B2 (en) * 2003-12-29 2008-09-23 Marvell International, Ltd. Methods and apparatus to selectively power functional units
US8607209B2 (en) 2004-02-04 2013-12-10 Bluerisc Inc. Energy-focused compiler-assisted branch prediction
US7275168B2 (en) * 2004-02-23 2007-09-25 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. System and method for providing clock signals based on control signals from functional units and on a hibernate signal
US8224639B2 (en) * 2004-03-29 2012-07-17 Sony Computer Entertainment Inc. Methods and apparatus for achieving thermal management using processing task scheduling
JP3830491B2 (ja) * 2004-03-29 2006-10-04 株式会社ソニー・コンピュータエンタテインメント プロセッサ、マルチプロセッサシステム、プロセッサシステム、情報処理装置および温度制御方法
US8019194B2 (en) * 2004-04-05 2011-09-13 S. two Corp. Digital audio and video recording and storage system and method
US7395419B1 (en) * 2004-04-23 2008-07-01 Apple Inc. Macroscalar processor architecture
US7617496B2 (en) 2004-04-23 2009-11-10 Apple Inc. Macroscalar processor architecture
US7401240B2 (en) * 2004-06-03 2008-07-15 International Business Machines Corporation Method for dynamically managing power in microprocessor chips according to present processing demands
US7206950B2 (en) 2004-06-16 2007-04-17 Matsushita Electric Industrial Co., Ltd. Processor system, instruction sequence optimization device, and instruction sequence optimization program
US7500123B2 (en) * 2004-06-28 2009-03-03 Ati Technologies Ulc Apparatus and method for reducing power consumption in a graphics processing device
US7284137B2 (en) * 2004-06-29 2007-10-16 Intel Corporation System and method for managing power consumption within an integrated circuit
US7302596B2 (en) * 2004-07-21 2007-11-27 Giga-Byte Technology Co., Ltd. Circuit capable of updating power supply specification of microprocessor and method thereof
JP2006048190A (ja) * 2004-08-02 2006-02-16 Seiko Epson Corp 情報処理装置および電力制御方法
JP2006059068A (ja) * 2004-08-19 2006-03-02 Matsushita Electric Ind Co Ltd プロセッサ装置
US7313713B2 (en) * 2004-08-20 2007-12-25 Agere Systems Inc. Sequential/combinational logic transistor segregation for standby power and performance optimization
US20060064606A1 (en) * 2004-09-21 2006-03-23 International Business Machines Corporation A method and apparatus for controlling power consumption in an integrated circuit
US7386661B2 (en) 2004-10-13 2008-06-10 Marvell International Ltd. Power save module for storage controllers
KR100636596B1 (ko) * 2004-11-25 2006-10-23 한국전자통신연구원 고에너지 효율 병렬 처리 데이터 패스 구조
JP4341542B2 (ja) * 2004-12-15 2009-10-07 セイコーエプソン株式会社 情報処理装置および情報処理方法
JP4617879B2 (ja) * 2004-12-28 2011-01-26 セイコーエプソン株式会社 情報処理装置および情報処理方法
US7386747B2 (en) * 2005-05-10 2008-06-10 Qualcomm Incorporated Method and system for reducing power consumption of a programmable processor
JP4341594B2 (ja) * 2005-06-30 2009-10-07 セイコーエプソン株式会社 情報処理装置及び電力制御方法をコンピュータに実行させるためのプログラム
US7644294B2 (en) * 2006-01-06 2010-01-05 Advanced Micro Devices, Inc. Dynamically self-decaying device architecture
EP1974265A1 (de) 2006-01-18 2008-10-01 PACT XPP Technologies AG Hardwaredefinitionsverfahren
US7882380B2 (en) * 2006-04-20 2011-02-01 Nvidia Corporation Work based clock management for display sub-system
US7536569B2 (en) * 2006-04-24 2009-05-19 Dell Products L.P. System and method for managing power provided to a portable information handling system
US7937606B1 (en) 2006-05-18 2011-05-03 Nvidia Corporation Shadow unit for shadowing circuit status
CN100483305C (zh) * 2006-06-12 2009-04-29 中芯国际集成电路制造(上海)有限公司 用于asic器件功率控制的系统和方法
US7996689B2 (en) * 2006-06-12 2011-08-09 Semiconductor Manufacturing International (Shanghai) Corporation System and method for power control for ASIC device
TW200801925A (en) * 2006-06-23 2008-01-01 Nat Univ Chung Cheng Method for energy-efficient scheduling optimization for compiler
JP4531020B2 (ja) * 2006-08-01 2010-08-25 ルネサスエレクトロニクス株式会社 半導体集積回路
US20080040591A1 (en) * 2006-08-11 2008-02-14 Moyer William C Method for determining branch target buffer (btb) allocation for branch instructions
US20080040590A1 (en) * 2006-08-11 2008-02-14 Lea Hwang Lee Selective branch target buffer (btb) allocaiton
US8001407B2 (en) 2006-10-31 2011-08-16 Hewlett-Packard Development Company, L.P. Server configured for managing power and performance
US20080126766A1 (en) 2006-11-03 2008-05-29 Saurabh Chheda Securing microprocessors against information leakage and physical tampering
US7917784B2 (en) 2007-01-07 2011-03-29 Apple Inc. Methods and systems for power management in a data processing system
US8667198B2 (en) * 2007-01-07 2014-03-04 Apple Inc. Methods and systems for time keeping in a data processing system
US20080172398A1 (en) * 2007-01-12 2008-07-17 Borkenhagen John M Selection of Processors for Job Scheduling Using Measured Power Consumption Ratings
JP4856562B2 (ja) * 2007-02-02 2012-01-18 株式会社リコー 画像処理装置
US8645740B2 (en) * 2007-06-08 2014-02-04 Apple Inc. Methods and systems to dynamically manage performance states in a data processing system
US7711864B2 (en) 2007-08-31 2010-05-04 Apple Inc. Methods and systems to dynamically manage performance states in a data processing system
US8037331B2 (en) 2008-04-28 2011-10-11 Dell Products L.P. Energy efficient method to wake host system for charging battery powered portable devices via bus powered external i/o ports
US8316252B2 (en) * 2008-05-30 2012-11-20 Advanced Micro Devices, Inc. Distributed clock gating with centralized state machine control
US8255726B2 (en) * 2008-07-18 2012-08-28 International Business Machines Corporation Zero indication forwarding for floating point unit power reduction
US8245065B2 (en) * 2009-03-04 2012-08-14 International Business Machines Corporation Power gating processor execution units when number of instructions issued per cycle falls below threshold and are independent until instruction queue is full
JP2010231306A (ja) * 2009-03-26 2010-10-14 Nec Corp コンピュータシステム、ハードウェアリソース制御方法及びそのプログラム
US7906996B1 (en) * 2009-08-18 2011-03-15 Nxp B.V. System and method for controlling an integrated circuit in different operational modes
US9348355B2 (en) 2009-08-24 2016-05-24 Ati Technologies Ulc Display link clocking method and apparatus
US9760333B2 (en) * 2009-08-24 2017-09-12 Ati Technologies Ulc Pixel clocking method and apparatus
US8269525B2 (en) * 2009-11-17 2012-09-18 Ati Technologies Ulc Logic cell having reduced spurious toggling
EP2593860B1 (de) * 2010-07-13 2020-08-19 Advanced Micro Devices, Inc. Dynamische aktivierung und deaktivierung von simd-einheiten bei einem grafischen prozessor
US8736619B2 (en) 2010-07-20 2014-05-27 Advanced Micro Devices, Inc. Method and system for load optimization for power
US9311102B2 (en) 2010-07-13 2016-04-12 Advanced Micro Devices, Inc. Dynamic control of SIMDs
WO2012010927A1 (en) 2010-07-20 2012-01-26 Freescale Semiconductor, Inc. Clock circuit for providing an electronic device with a clock signal, electronic device with a clock circuit and method for providing an electronic device with a clock signal
US8918446B2 (en) * 2010-12-14 2014-12-23 Intel Corporation Reducing power consumption in multi-precision floating point multipliers
KR101754203B1 (ko) * 2011-01-19 2017-07-07 삼성전자주식회사 파워 게이팅 기반의 재구성가능 프로세서, 이를 위한 컴파일 장치 및 방법
US8688289B2 (en) 2011-07-07 2014-04-01 Qualcomm Incorporated Method and system for preempting thermal load by proactive load steering
US8516460B2 (en) * 2011-08-02 2013-08-20 International Business Machines Corporation Real-time temperature sensitive machine level code compilation and execution
US8799693B2 (en) * 2011-09-20 2014-08-05 Qualcomm Incorporated Dynamic power optimization for computing devices
US9098309B2 (en) 2011-09-23 2015-08-04 Qualcomm Incorporated Power consumption optimized translation of object code partitioned for hardware component based on identified operations
US8909961B2 (en) 2011-11-29 2014-12-09 Ati Technologies Ulc Method and apparatus for adjusting power consumption level of an integrated circuit
CN102520632A (zh) * 2011-12-16 2012-06-27 Tcl通力电子（惠州）有限公司 检测音频信号的方法、电路和音频产品
US9367080B2 (en) * 2011-12-22 2016-06-14 Intel Corporation Apparatus, system, and method for providing clock signal on demand
US9218048B2 (en) * 2012-02-02 2015-12-22 Jeffrey R. Eastlack Individually activating or deactivating functional units in a processor system based on decoded instruction to achieve power saving
US9229524B2 (en) 2012-06-27 2016-01-05 Intel Corporation Performing local power gating in a processor
JP5971713B2 (ja) 2012-09-20 2016-08-17 株式会社東芝 Ｉｃカード
US9274591B2 (en) * 2013-07-22 2016-03-01 Globalfoundries Inc. General purpose processing unit with low power digital signal processing (DSP) mode
US9459676B2 (en) * 2013-10-28 2016-10-04 International Business Machines Corporation Data storage device control with power hazard mode
US9703910B2 (en) * 2015-07-09 2017-07-11 International Business Machines Corporation Control path power adjustment for chip design
US9760402B2 (en) * 2015-07-23 2017-09-12 Dell Products L.P. Systems and methods for input/output traffic shaping for optimal performance under thermal constraints
US10248186B2 (en) 2016-06-10 2019-04-02 Microsoft Technology Licensing, Llc Processor device voltage characterization
US10338670B2 (en) 2016-06-10 2019-07-02 Microsoft Technology Licensing, Llc Input voltage reduction for processing devices
US10209726B2 (en) 2016-06-10 2019-02-19 Microsoft Technology Licensing, Llc Secure input voltage adjustment in processing devices
US10310572B2 (en) 2016-06-10 2019-06-04 Microsoft Technology Licensing, Llc Voltage based thermal control of processing device
US10255462B2 (en) 2016-06-17 2019-04-09 Arm Limited Apparatus and method for obfuscating power consumption of a processor
US9977680B2 (en) * 2016-09-30 2018-05-22 International Business Machines Corporation Clock-gating for multicycle instructions
US11661215B2 (en) 2019-07-22 2023-05-30 NovaWurks, Inc. Method of providing thermal balance of satlet electronics
US20210357227A1 (en) * 2020-05-12 2021-11-18 Asa Microsystems, Inc. Risc-v isa based micro-controller unit for low power iot and edge computing applications

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954951A (en) * 1970-12-28 1990-09-04 Hyatt Gilbert P System and method for increasing memory performance
US3922526A (en) * 1973-02-02 1975-11-25 Texas Instruments Inc Driver means for lsi calculator to reduce power consumption
US4115601A (en) 1977-07-01 1978-09-19 Bell Telephone Laboratories, Incorporated Flexible circuit reflow soldering process and machine
JPS5414624A (en) 1977-07-06 1979-02-03 Toshiba Corp Integrated circuit device
US4748559A (en) * 1979-08-09 1988-05-31 Motorola, Inc. Apparatus for reducing power consumed by a static microprocessor
US4317180A (en) * 1979-12-26 1982-02-23 Texas Instruments Incorporated Clocked logic low power standby mode
JPS5775335A (en) * 1980-10-27 1982-05-11 Hitachi Ltd Data processor
US4468748A (en) * 1981-06-11 1984-08-28 Data General Corporation Floating point computation unit having means for rounding the floating point computation result
JPS5862720A (ja) 1981-10-12 1983-04-14 Hitachi Ltd デ−タ処理装置におけるクロツク信号供給制御方法
JPS58182760A (ja) 1982-04-20 1983-10-25 Fujitsu Ltd 連続型シミユレ−シヨン言語における初期値設定方式
US4747041A (en) * 1983-06-27 1988-05-24 Unisys Corporation Automatic power control system which automatically activates and deactivates power to selected peripheral devices based upon system requirement
US4698748A (en) * 1983-10-07 1987-10-06 Essex Group, Inc. Power-conserving control system for turning-off the power and the clocking for data transactions upon certain system inactivity
US4893271A (en) * 1983-11-07 1990-01-09 Motorola, Inc. Synthesized clock microcomputer with power saving
US4670837A (en) * 1984-06-25 1987-06-02 American Telephone And Telegraph Company Electrical system having variable-frequency clock
US4695946A (en) * 1984-10-25 1987-09-22 Unisys Corporation Maintenance subsystem for computer network including power control and remote diagnostic center
US4894728A (en) * 1985-02-27 1990-01-16 Goodman Robert M Data acquisition and recording system
US5113523A (en) * 1985-05-06 1992-05-12 Ncube Corporation High performance computer system
JPS6326716A (ja) * 1986-07-18 1988-02-04 Nec Ic Microcomput Syst Ltd 中央処理装置
US4766566A (en) * 1986-08-18 1988-08-23 International Business Machines Corp. Performance enhancement scheme for a RISC type VLSI processor using dual execution units for parallel instruction processing
JPS63175910A (ja) 1987-01-16 1988-07-20 Mitsubishi Electric Corp デ−タ処理装置
EP0284276A3 (de) 1987-03-16 1990-10-03 Donald S. Stern Selektive Leistungsdurchschaltsteuerung
JP3137117B2 (ja) * 1987-03-27 2001-02-19 将容 曽和 高速処理計算機
JPH01155459A (ja) 1987-12-14 1989-06-19 Hitachi Ltd プロセツサおよび並列計算機
JPH0665764B2 (ja) * 1988-06-14 1994-08-24 三井造船株式会社 炭素繊維の製造方法
JPH0266616A (ja) * 1988-08-31 1990-03-06 Nec Corp 分散処理ユニット
US5150469A (en) * 1988-12-12 1992-09-22 Digital Equipment Corporation System and method for processor pipeline control by selective signal deassertion
US4963769A (en) * 1989-05-08 1990-10-16 Cypress Semiconductor Circuit for selective power-down of unused circuitry
JPH0310306A (ja) 1989-06-07 1991-01-17 Mitsubishi Electric Corp マイクロプロセッサ
US5153535A (en) * 1989-06-30 1992-10-06 Poget Computer Corporation Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency
US5167024A (en) * 1989-09-08 1992-11-24 Apple Computer, Inc. Power management for a laptop computer with slow and sleep modes
US5218704A (en) * 1989-10-30 1993-06-08 Texas Instruments Real-time power conservation for portable computers
DE4040382C2 (de) * 1989-12-15 1999-03-11 Hitachi Ltd Integrierte Halbleiterschaltungsanordnung mit niederer Leistungsaufnahme und Verfahren zu ihrem Betrieb
JPH04143819A (ja) * 1989-12-15 1992-05-18 Hitachi Ltd 消費電力制御方法、半導体集積回路装置およびマイクロプロセツサ
US5241637A (en) * 1990-01-05 1993-08-31 Motorola, Inc. Data processor microsequencer having multiple microaddress sources and next microaddress source selection
US5276824A (en) * 1990-01-08 1994-01-04 Motorola, Inc. Data processor having a multi-stage instruction pipe and selection logic responsive to an instruction decoder for selecting one stage of the instruction pipe
JPH03235126A (ja) * 1990-01-25 1991-10-21 Internatl Business Mach Corp <Ibm> 自然言語を使用してウィンドウシステムをプログラムする方法
US5239652A (en) * 1991-02-04 1993-08-24 Apple Computer, Inc. Arrangement for reducing computer power consumption by turning off the microprocessor when inactive
US5265256A (en) * 1991-07-01 1993-11-23 Motorola, Inc. Data processing system having a programmable mode for selecting operation at one of a plurality of power supply potentials
EP1526446A3 (de) * 1991-07-08 2007-04-04 Seiko Epson Corporation RISC-Prozessor mit erweiterbarer Architektur
US5826055A (en) * 1991-07-08 1998-10-20 Seiko Epson Corporation System and method for retiring instructions in a superscalar microprocessor
JP3500633B2 (ja) 1992-02-07 2004-02-23 セイコーエプソン株式会社 マイクロエレクトロニクス・デバイスのエミュレーション方法及びエミュレーション装置並びにシミュレーション装置
US5274828A (en) * 1992-02-24 1993-12-28 Texas Instruments Incorporated Computer including an integrated circuit having an on-chip high voltage source
US5630143A (en) * 1992-03-27 1997-05-13 Cyrix Corporation Microprocessor with externally controllable power management
US5452401A (en) 1992-03-31 1995-09-19 Seiko Epson Corporation Selective power-down for high performance CPU/system
EP0636256B1 (de) 1992-03-31 1997-06-04 Seiko Epson Corporation Befehlsablauffolgeplanung von einem risc-superskalarprozessor
US5361272A (en) * 1992-09-18 1994-11-01 Stephen Krissman Semiconductor architecture and application thereof
US5266256A (en) * 1993-02-16 1993-11-30 Rohm And Haas Company Extruder and process modifying residence time distribution
JP2570588B2 (ja) * 1993-07-29 1997-01-08 日本電気株式会社 送受信装置
US5481733A (en) * 1994-06-15 1996-01-02 Panasonic Technologies, Inc. Method for managing the power distributed to a disk drive in a laptop computer
US5940785A (en) * 1996-04-29 1999-08-17 International Business Machines Corporation Performance-temperature optimization by cooperatively varying the voltage and frequency of a circuit
DE69838374T2 (de) * 1997-12-23 2008-05-29 Texas Instruments Inc., Dallas Prozessor und Verfahren zum Verringern von dessen Energieverbrauch
US6301671B1 (en) * 1998-03-23 2001-10-09 International Business Machines Corporation Apparatus and method for power reduction control in a video encoder device
US6105139A (en) * 1998-06-03 2000-08-15 Nec Usa, Inc. Controller-based power management for low-power sequential circuits
US6247134B1 (en) * 1999-03-31 2001-06-12 Synopsys, Inc. Method and system for pipe stage gating within an operating pipelined circuit for power savings

Also Published As

Publication number Publication date
KR100292301B1 (de) 2001-09-17
JP2003114731A (ja) 2003-04-18
JP2003122582A (ja) 2003-04-25
US20030196128A1 (en) 2003-10-16
JP3510884B2 (ja) 2004-03-29
US20090228729A1 (en) 2009-09-10
JP2003141098A (ja) 2003-05-16
JP3487349B2 (ja) 2004-01-19
JPH07505244A (ja) 1995-06-08
US7506185B2 (en) 2009-03-17
US6430693B2 (en) 2002-08-06
US6256743B1 (en) 2001-07-03
KR950701098A (ko) 1995-02-20
US5655124A (en) 1997-08-05
US8117468B2 (en) 2012-02-14
US20030196129A1 (en) 2003-10-16
US5787297A (en) 1998-07-28
US5452401A (en) 1995-09-19
US6785761B2 (en) 2004-08-31
JP2004054944A (ja) 2004-02-19
JP2003141099A (ja) 2003-05-16
US20020013912A1 (en) 2002-01-31
US7082543B2 (en) 2006-07-25
US20020184548A1 (en) 2002-12-05
EP0634030A1 (de) 1995-01-18
JP3520922B2 (ja) 2004-04-19
DE69320180T2 (de) 1998-12-10
US6587952B2 (en) 2003-07-01
WO1993020498A1 (en) 1993-10-14
US20060230300A1 (en) 2006-10-12
JP2004054945A (ja) 2004-02-19
JP2003122445A (ja) 2003-04-25
HK1014785A1 (en) 1999-09-30
EP0634030B1 (de) 1998-08-05
JP2004054943A (ja) 2004-02-19
JP2003208237A (ja) 2003-07-25
JP3963874B2 (ja) 2007-08-22

Similar Documents

Publication Publication Date Title
DE69320180D1 (de) Selektiver abschaltbetrieb für ein hochleistungs-cpu-system.
DE69205648D1 (de) Abgasvorrichtung für Epitaxie-Anlage.
DE69419680D1 (de) Skalierbare Unterbrechungsstruktur für ein Simultanverarbeitungssystem
DE69016770D1 (de) Abstrahlersystem für ein Raumfahrzeug.
DE69110077D1 (de) Bremsanlage für ein Motorrad.
DE69206187D1 (de) Gerät für Plasmaverfahren.
DE69227664D1 (de) Hardwarekonfiguriertes Betriebssystemkern für einen Multitaskprozessor
DE59103521D1 (de) Gassack für Airbag-Systeme.
KR960701400A (ko) 계산기 시스템 내부에서 명령을 처리하는 장치
DE59507404D1 (de) Speisesystem für einen Feldbus
DE68920478D1 (de) Für die Elektrostatographie geeignete Walze.
DE68915963D1 (de) Beleuchtungssystem für eine Anzeigevorrichtung.
DE68909126D1 (de) Verwaltungssystem für tragbare Datenträger.
DE69203437D1 (de) Antriebssystem für Raumfahrzeug.
DE69200122D1 (de) Katalytisches System für die Carbonylierung.
DE69123987D1 (de) Stossbetrieb für Mikroprozessor mit externem Systemspeicher
DE69032077D1 (de) Fotoresist für nahes U.V.
DE68924377D1 (de) Verarbeitungssysteme für variable Datenlänge.
DE69110667D1 (de) Lutfreifen für motorräder.
DE68912592D1 (de) Anordnung für ein markierungssystem.
DE58908233D1 (de) Optimierer für ein parameterabhängiges Netzwerksystem.
DE69300212D1 (de) Startvorrichtung für Luftfahrzeug.
DE69434174D1 (de) Prozessor für Trägerrückgewinnung
DE69206410D1 (de) Abgassystem.
DE68924081D1 (de) Vakuumtransportsystem für Abwasser.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 634030

Country of ref document: EP

Representative=s name: PATENTANWAELTE RUFF, WILHELM, BEIER, DAUSTER & PAR