TW200611113A - Circuitry and method of cpu for saving power - Google Patents

Circuitry and method of cpu for saving power

Info

Publication number
TW200611113A
TW200611113A TW093129183A TW93129183A TW200611113A TW 200611113 A TW200611113 A TW 200611113A TW 093129183 A TW093129183 A TW 093129183A TW 93129183 A TW93129183 A TW 93129183A TW 200611113 A TW200611113 A TW 200611113A
Authority
TW
Taiwan
Prior art keywords
cpu
coupled
saving power
diode
electrode
Prior art date
Application number
TW093129183A
Other languages
English (en)
Other versions
TWI256545B (en
Inventor
Chang-Ching Peng
Original Assignee
Mitac Technology 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 Mitac Technology Corp filed Critical Mitac Technology Corp
Priority to TW093129183A priority Critical patent/TWI256545B/zh
Priority to US11/160,204 priority patent/US7516341B2/en
Publication of TW200611113A publication Critical patent/TW200611113A/zh
Application granted granted Critical
Publication of TWI256545B publication Critical patent/TWI256545B/zh

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
    • 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
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • 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)
  • Power Sources (AREA)
  • Electronic Switches (AREA)
TW093129183A 2004-09-27 2004-09-27 Circuitry and method of CPU for saving power TWI256545B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW093129183A TWI256545B (en) 2004-09-27 2004-09-27 Circuitry and method of CPU for saving power
US11/160,204 US7516341B2 (en) 2004-09-27 2005-06-14 Power-saving circuitry and method of CPU

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093129183A TWI256545B (en) 2004-09-27 2004-09-27 Circuitry and method of CPU for saving power

Publications (2)

Publication Number Publication Date
TW200611113A true TW200611113A (en) 2006-04-01
TWI256545B TWI256545B (en) 2006-06-11

Family

ID=36100602

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093129183A TWI256545B (en) 2004-09-27 2004-09-27 Circuitry and method of CPU for saving power

Country Status (2)

Country Link
US (1) US7516341B2 (zh)
TW (1) TWI256545B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI464569B (zh) * 2012-11-06 2014-12-11 Upi Semiconductor Corp 電壓識別碼參考電壓產生電路與其開機電壓產生方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1869877A (zh) * 2005-05-28 2006-11-29 鸿富锦精密工业（深圳）有限公司 省电装置及方法
KR100734328B1 (ko) * 2006-07-24 2007-07-02 삼성전자주식회사 파워 게이팅 트랜지스터 스위치의 레이 아웃 구조 및 레이아웃 방법
US7872501B2 (en) * 2007-03-19 2011-01-18 Nxp B.V. Device for transforming input in output signals with different voltage ranges
TWI448884B (zh) * 2011-12-05 2014-08-11 Hon Hai Prec Ind Co Ltd 電源裝置
KR20180037461A (ko) * 2016-10-04 2018-04-12 삼성전자주식회사 전자 장치 및 그 제어 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3498734B2 (ja) * 2000-08-28 2004-02-16 セイコーエプソン株式会社 画像処理回路および画像データ処理方法、電気光学装置、ならびに電子機器
US6920571B2 (en) * 2000-12-14 2005-07-19 Hewlett-Packard Development Company, L.P. Steering circuit and method that gradually counts a voltage output code until matching a voltage input code
US6525599B2 (en) * 2001-06-29 2003-02-25 Intel Corporation Changeable voltage regulator for a computer processor
KR100424484B1 (ko) * 2001-07-05 2004-03-24 엘지전자 주식회사 중앙 처리 장치용 전원 공급기
US20040003301A1 (en) * 2002-06-28 2004-01-01 Nguyen Don J. Methods and apparatus to control processor performance to regulate heat generation
US7080265B2 (en) * 2003-03-14 2006-07-18 Power-One, Inc. Voltage set point control scheme
US7205751B2 (en) * 2004-03-12 2007-04-17 Intersil America's Inc. Enable and disable of diode emulation in a DC/DC converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI464569B (zh) * 2012-11-06 2014-12-11 Upi Semiconductor Corp 電壓識別碼參考電壓產生電路與其開機電壓產生方法

Also Published As

Publication number Publication date
US20060069937A1 (en) 2006-03-30
TWI256545B (en) 2006-06-11
US7516341B2 (en) 2009-04-07

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees