CN102906665B - 具有多种低功率模式的数据处理器 - Google Patents

具有多种低功率模式的数据处理器 Download PDF

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Publication number
CN102906665B
CN102906665B CN201180025514.7A CN201180025514A CN102906665B CN 102906665 B CN102906665 B CN 102906665B CN 201180025514 A CN201180025514 A CN 201180025514A CN 102906665 B CN102906665 B CN 102906665B
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China
Prior art keywords
terminal
voltage
virtual
power supply
voltage regulator
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CN201180025514.7A
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English (en)
Chinese (zh)
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CN102906665A (zh
Inventor
R·拉玛拉朱
D·R·比尔登
T·L·库珀
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NXP USA Inc
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Freescale Semiconductor Inc
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    • 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
    • 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
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0008—Arrangements for reducing power consumption
    • H03K19/0016—Arrangements for reducing power consumption by using a control or a clock signal, e.g. in order to apply power supply
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Sources (AREA)
  • Microcomputers (AREA)
CN201180025514.7A 2010-05-25 2011-04-20 具有多种低功率模式的数据处理器 Active CN102906665B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/786,916 US8489906B2 (en) 2010-05-25 2010-05-25 Data processor having multiple low power modes
US12/786,916 2010-05-25
PCT/US2011/033211 WO2011149606A2 (en) 2010-05-25 2011-04-20 Data processor having multiple low power modes

Publications (2)

Publication Number Publication Date
CN102906665A CN102906665A (zh) 2013-01-30
CN102906665B true CN102906665B (zh) 2015-07-29

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CN201180025514.7A Active CN102906665B (zh) 2010-05-25 2011-04-20 具有多种低功率模式的数据处理器

Country Status (5)

Country Link
US (1) US8489906B2 (enExample)
EP (1) EP2577422B1 (enExample)
JP (1) JP5791207B2 (enExample)
CN (1) CN102906665B (enExample)
WO (1) WO2011149606A2 (enExample)

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US9405357B2 (en) * 2013-04-01 2016-08-02 Advanced Micro Devices, Inc. Distribution of power gating controls for hierarchical power domains
US9335814B2 (en) * 2013-08-28 2016-05-10 Intel Corporation Adaptively controlling low power mode operation for a cache memory
JP2015064676A (ja) * 2013-09-24 2015-04-09 株式会社東芝 情報処理装置、半導体装置、情報処理方法およびプログラム
GB2520740A (en) * 2013-11-29 2015-06-03 St Microelectronics Res & Dev Low power die
US9582068B2 (en) * 2015-02-24 2017-02-28 Qualcomm Incorporated Circuits and methods providing state information preservation during power saving operations
US10209726B2 (en) * 2016-06-10 2019-02-19 Microsoft Technology Licensing, Llc Secure input voltage adjustment in processing devices
US10228746B1 (en) * 2017-12-05 2019-03-12 Western Digital Technologies, Inc. Dynamic distributed power control circuits

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Also Published As

Publication number Publication date
EP2577422A2 (en) 2013-04-10
JP2013528300A (ja) 2013-07-08
EP2577422A4 (en) 2016-08-10
US20110296211A1 (en) 2011-12-01
EP2577422B1 (en) 2018-07-11
JP5791207B2 (ja) 2015-10-07
WO2011149606A2 (en) 2011-12-01
CN102906665A (zh) 2013-01-30
WO2011149606A3 (en) 2012-02-02
US8489906B2 (en) 2013-07-16

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Address after: Texas in the United States

Patentee after: NXP America Co Ltd

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Patentee before: Fisical Semiconductor Inc.

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