DE112014005796T8 - Microcomputer und Verfahren zur Korrektur seines Taktgenerators - Google Patents

Microcomputer und Verfahren zur Korrektur seines Taktgenerators Download PDF

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Publication number
DE112014005796T8
DE112014005796T8 DE112014005796.7T DE112014005796T DE112014005796T8 DE 112014005796 T8 DE112014005796 T8 DE 112014005796T8 DE 112014005796 T DE112014005796 T DE 112014005796T DE 112014005796 T8 DE112014005796 T8 DE 112014005796T8
Authority
DE
Germany
Prior art keywords
microcomputer
correcting
clock generator
clock
generator
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 - Fee Related
Application number
DE112014005796.7T
Other languages
English (en)
Other versions
DE112014005796T5 (de
Inventor
Hiroshi Miyasaka
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.)
Marelli Corp
Original Assignee
Calsonic Kansei 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 Calsonic Kansei Corp filed Critical Calsonic Kansei Corp
Publication of DE112014005796T5 publication Critical patent/DE112014005796T5/de
Application granted granted Critical
Publication of DE112014005796T8 publication Critical patent/DE112014005796T8/de
Expired - Fee Related 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
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • 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
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • 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)
  • Electric Clocks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Microcomputers (AREA)
DE112014005796.7T 2013-12-18 2014-11-11 Microcomputer und Verfahren zur Korrektur seines Taktgenerators Expired - Fee Related DE112014005796T8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013261052 2013-12-18
JP2013-261052 2013-12-18
PCT/JP2014/079886 WO2015093187A1 (ja) 2013-12-18 2014-11-11 マイクロコンピュータおよびそのクロックの補正方法

Publications (2)

Publication Number Publication Date
DE112014005796T5 DE112014005796T5 (de) 2016-09-08
DE112014005796T8 true DE112014005796T8 (de) 2016-09-22

Family

ID=53402543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112014005796.7T Expired - Fee Related DE112014005796T8 (de) 2013-12-18 2014-11-11 Microcomputer und Verfahren zur Korrektur seines Taktgenerators

Country Status (5)

Country Link
US (1) US9817432B2 (de)
JP (1) JP5968561B2 (de)
CN (1) CN105829989B (de)
DE (1) DE112014005796T8 (de)
WO (1) WO2015093187A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017217723A1 (de) * 2017-10-05 2019-04-11 Robert Bosch Gmbh Vorrichtung und Verfahren zur Korrektur von mindestens einem Übertragungsparameter
CN112291028B (zh) * 2020-10-28 2021-09-10 合肥富煌君达高科信息技术有限公司 一种时钟驯服方法、装置及应用该方法的高速相机
CN112506267B (zh) * 2020-12-01 2024-04-19 上海银基信息安全技术股份有限公司 一种rtc校准方法、车载终端、用户端和存储介质
DE102020135100B4 (de) * 2020-12-30 2022-08-11 Realization Desal Ag Armbanduhr
JP7393379B2 (ja) * 2021-03-31 2023-12-06 本田技研工業株式会社 情報処理装置、車両、サーバ、時刻補正方法、およびシステム
US11811364B2 (en) 2021-06-22 2023-11-07 Samsung Electronics Co., Ltd. Clock integrated circuit including heterogeneous oscillators and apparatus including the clock integrated circuit

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3429825B2 (ja) * 1993-12-24 2003-07-28 古野電気株式会社 クロック信号発生装置、パケット伝送時間の計測方法・計測システム
JP2885112B2 (ja) * 1995-01-27 1999-04-19 株式会社デンソー 半導体集積回路
US6333939B1 (en) * 1998-08-14 2001-12-25 Qualcomm Incorporated Synchronization of a low power oscillator with a reference oscillator in a wireless communication device utilizing slotted paging
FR2791853B1 (fr) * 1999-04-01 2001-05-25 Sagem Appareil mobile et procede de gestion d'un mode de veille dans un tel appareil mobile
US6292062B1 (en) * 2000-02-10 2001-09-18 Silicon Wave, Inc. Method and apparatus for implementing a high-precision interval timer utilizing multiple oscillators including a non-optimal oscillator
JP2002164841A (ja) * 2000-11-29 2002-06-07 Nec Corp 携帯電話の制御装置及び制御方法
JP2004226165A (ja) 2003-01-21 2004-08-12 Denso Corp 車両用電子制御装置及び車両乗員検知装置
JP2005257494A (ja) 2004-03-12 2005-09-22 Chubu Electric Power Co Inc 時計精度補正制御装置及び電力量計
JP4266358B2 (ja) 2004-04-12 2009-05-20 三菱電機株式会社 車載電子制御装置
US20080222440A1 (en) * 2007-03-07 2008-09-11 Stephen Jones Real time clock calibration system
US20090199037A1 (en) * 2008-02-01 2009-08-06 Narasimhan Venkatesh Wake-up timer with periodic recalibration
JP5266168B2 (ja) 2009-09-14 2013-08-21 新日本無線株式会社 マイクロコンピュータ
CN102405678B (zh) * 2011-04-26 2014-01-01 华为技术有限公司 一种低频时钟校准方法及装置
US8589715B2 (en) * 2011-05-10 2013-11-19 Qualcomm Incorporated Method and system for correcting timing errors due to thermal changes within a portable computing device
JP5886015B2 (ja) 2011-12-01 2016-03-16 ラピスセミコンダクタ株式会社 時間測定装置、マイクロコントローラ、プログラム、及び時間測定方法
JP2013167597A (ja) * 2012-02-17 2013-08-29 Toshiba Corp リアルタイムクロック

Also Published As

Publication number Publication date
CN105829989B (zh) 2018-04-06
CN105829989A (zh) 2016-08-03
JP5968561B2 (ja) 2016-08-10
US20170038790A1 (en) 2017-02-09
DE112014005796T5 (de) 2016-09-08
JPWO2015093187A1 (ja) 2017-03-16
US9817432B2 (en) 2017-11-14
WO2015093187A1 (ja) 2015-06-25

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R012 Request for examination validly filed
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee