DE102011003405B8 - Mehrkernprozessor und diesen verwendenden Bordeigene elektronische Steuereinheit - Google Patents

Mehrkernprozessor und diesen verwendenden Bordeigene elektronische Steuereinheit Download PDF

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Publication number
DE102011003405B8
DE102011003405B8 DE102011003405.6A DE102011003405A DE102011003405B8 DE 102011003405 B8 DE102011003405 B8 DE 102011003405B8 DE 102011003405 A DE102011003405 A DE 102011003405A DE 102011003405 B8 DE102011003405 B8 DE 102011003405B8
Authority
DE
Germany
Prior art keywords
control unit
electronic control
core processor
board electronic
board
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.)
Active
Application number
DE102011003405.6A
Other languages
English (en)
Other versions
DE102011003405B4 (de
DE102011003405A1 (de
Inventor
Tetsuaki Wakabayashi
Soichiro Arai
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.)
Denso Corp
Toyota Motor Corp
Original Assignee
Denso Corp
Toyota Motor 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 Denso Corp, Toyota Motor Corp filed Critical Denso Corp
Publication of DE102011003405A1 publication Critical patent/DE102011003405A1/de
Publication of DE102011003405B4 publication Critical patent/DE102011003405B4/de
Application granted granted Critical
Publication of DE102011003405B8 publication Critical patent/DE102011003405B8/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • 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
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/06—Clock generators producing several clock signals
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • 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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Microcomputers (AREA)
  • Power Sources (AREA)
DE102011003405.6A 2010-02-01 2011-01-31 Mehrkernprozessor und diesen verwendenden Bordeigene elektronische Steuereinheit Active DE102011003405B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-020624 2010-02-01
JP2010020624A JP5432749B2 (ja) 2010-02-01 2010-02-01 マルチコアプロセッサを備える車載電子制御装置

Publications (3)

Publication Number Publication Date
DE102011003405A1 DE102011003405A1 (de) 2011-08-04
DE102011003405B4 DE102011003405B4 (de) 2019-02-28
DE102011003405B8 true DE102011003405B8 (de) 2019-05-02

Family

ID=44316263

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011003405.6A Active DE102011003405B8 (de) 2010-02-01 2011-01-31 Mehrkernprozessor und diesen verwendenden Bordeigene elektronische Steuereinheit

Country Status (3)

Country Link
US (1) US9222430B2 (de)
JP (1) JP5432749B2 (de)
DE (1) DE102011003405B8 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9465432B2 (en) 2013-08-28 2016-10-11 Via Technologies, Inc. Multi-core synchronization mechanism
US9792112B2 (en) 2013-08-28 2017-10-17 Via Technologies, Inc. Propagation of microcode patches to multiple cores in multicore microprocessor
US9535488B2 (en) 2013-08-28 2017-01-03 Via Technologies, Inc. Multi-core microprocessor that dynamically designates one of its processing cores as the bootstrap processor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060282692A1 (en) * 2005-06-10 2006-12-14 Lg Electronics Inc. Controlling power supply in a multi-core processor
JP2007043554A (ja) * 2005-08-04 2007-02-15 Canon Inc 電子回路装置のｅｍｉ対策方法及び回路
JP2007047966A (ja) * 2005-08-09 2007-02-22 Canon Inc 省電力制御システム
US20080141062A1 (en) * 2006-12-12 2008-06-12 Hiroaki Yamaoka Systems and Methods for Reducing di/dt Using Clock Signals Having Variable Delays
US20090138737A1 (en) * 2007-11-28 2009-05-28 International Business Machines Corporation Apparatus, method and program product for adaptive real-time power and perfomance optimization of multi-core processors
US20090265498A1 (en) * 2008-04-21 2009-10-22 Hiroaki Yamaoka Multiphase Clocking Systems with Ring Bus Architecture

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3468592B2 (ja) 1994-08-10 2003-11-17 富士通株式会社 クロック信号発生回路
WO2000065651A1 (fr) * 1999-04-27 2000-11-02 Hitachi, Ltd. Ci a semi-conducteur
US6434706B1 (en) * 1999-05-24 2002-08-13 Koninklijke Philips Electronics N.V. Clock system for multiple component system including module clocks for safety margin of data transfers among processing modules
US7071757B2 (en) * 2001-09-06 2006-07-04 International Business Machines Corporation Clock signal distribution utilizing differential sinusoidal signal pair
JP2004022724A (ja) 2002-06-14 2004-01-22 Konica Minolta Holdings Inc 半導体集積回路装置、及び半導体集積回路の構成方法
US7124315B2 (en) * 2002-08-12 2006-10-17 Hewlett-Packard Development Company, L.P. Blade system for using multiple frequency synthesizers to control multiple processor clocks operating at different frequencies based upon user input
JP2007034910A (ja) * 2005-07-29 2007-02-08 Fujitsu Ten Ltd マルチｃｐｕシステム及びスケジューラ
JP2007328461A (ja) * 2006-06-06 2007-12-20 Matsushita Electric Ind Co Ltd 非対称マルチプロセッサ
JP2008097280A (ja) 2006-10-11 2008-04-24 Denso Corp 移動体用マルチコアｃｐｕの制御装置、移動体用マイクロコンピュータ及び移動体操縦支援装置
US8037340B2 (en) * 2007-11-28 2011-10-11 International Business Machines Corporation Apparatus and method for micro performance tuning of a clocked digital system
JP5399047B2 (ja) * 2008-11-10 2014-01-29 ラピスセミコンダクタ株式会社 画像処理方法及び画像処理装置
JP2011035611A (ja) * 2009-07-31 2011-02-17 Kyocera Mita Corp クロック供給システム及び画像形成装置
JP2011060091A (ja) * 2009-09-11 2011-03-24 Nec Corp サーバ・ラックシステム及びそのクロック周波数制御方法
US8412974B2 (en) * 2009-11-13 2013-04-02 International Business Machines Corporation Global synchronization of parallel processors using clock pulse width modulation
JP6987434B2 (ja) 2017-06-19 2022-01-05 株式会社ディスコ 研削ホイール

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060282692A1 (en) * 2005-06-10 2006-12-14 Lg Electronics Inc. Controlling power supply in a multi-core processor
JP2007043554A (ja) * 2005-08-04 2007-02-15 Canon Inc 電子回路装置のｅｍｉ対策方法及び回路
JP2007047966A (ja) * 2005-08-09 2007-02-22 Canon Inc 省電力制御システム
US20080141062A1 (en) * 2006-12-12 2008-06-12 Hiroaki Yamaoka Systems and Methods for Reducing di/dt Using Clock Signals Having Variable Delays
US20090138737A1 (en) * 2007-11-28 2009-05-28 International Business Machines Corporation Apparatus, method and program product for adaptive real-time power and perfomance optimization of multi-core processors
US20090265498A1 (en) * 2008-04-21 2009-10-22 Hiroaki Yamaoka Multiphase Clocking Systems with Ring Bus Architecture

Also Published As

Publication number Publication date
JP5432749B2 (ja) 2014-03-05
DE102011003405B4 (de) 2019-02-28
US9222430B2 (en) 2015-12-29
JP2011159129A (ja) 2011-08-18
DE102011003405A1 (de) 2011-08-04
US20110191620A1 (en) 2011-08-04

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