CN107924220B - 功率分配网络(pdn)跌落/过冲的缓解 - Google Patents

功率分配网络(pdn)跌落/过冲的缓解 Download PDF

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CN107924220B
CN107924220B CN201680045394.XA CN201680045394A CN107924220B CN 107924220 B CN107924220 B CN 107924220B CN 201680045394 A CN201680045394 A CN 201680045394A CN 107924220 B CN107924220 B CN 107924220B
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frequency
processors
clock
clock signal
signal clk
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CN107924220A (zh
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D·R·帕尔
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Qualcomm Inc
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Qualcomm 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
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • 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
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • G—PHYSICS
    • G06—COMPUTING 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
    • G06F1/3237—Power saving characterised by the action undertaken by disabling clock generation or distribution
    • 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
    • G06F1/3243—Power saving in microcontroller unit
    • 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Microcomputers (AREA)
CN201680045394.XA 2015-08-03 2016-07-05 功率分配网络(pdn)跌落/过冲的缓解 Active CN107924220B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/817,178 2015-08-03
US14/817,178 US9798376B2 (en) 2015-08-03 2015-08-03 Power distribution network (PDN) droop/overshoot mitigation
PCT/US2016/041001 WO2017023472A1 (en) 2015-08-03 2016-07-05 Power distribution network (pdn) droop/overshoot mitigation

Publications (2)

Publication Number Publication Date
CN107924220A CN107924220A (zh) 2018-04-17
CN107924220B true CN107924220B (zh) 2021-03-05

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CN201680045394.XA Active CN107924220B (zh) 2015-08-03 2016-07-05 功率分配网络(pdn)跌落/过冲的缓解

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US (1) US9798376B2 (enExample)
EP (1) EP3332307B1 (enExample)
JP (1) JP6530134B2 (enExample)
KR (1) KR102049952B1 (enExample)
CN (1) CN107924220B (enExample)
BR (1) BR112018002234A2 (enExample)
WO (1) WO2017023472A1 (enExample)

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US10296076B2 (en) * 2016-05-16 2019-05-21 Qualcomm Incorporated Supply voltage droop management circuits for reducing or avoiding supply voltage droops
US10642336B2 (en) 2016-07-12 2020-05-05 Advanced Micro Devices, Inc. Clock adjustment for voltage droop
US10303200B2 (en) * 2017-02-24 2019-05-28 Advanced Micro Devices, Inc. Clock divider device and methods thereof
US10409317B2 (en) 2017-06-05 2019-09-10 Qualcomm Incorporated Apparatus and methods for reducing clock-ungating induced voltage droop
US10535394B2 (en) * 2017-07-20 2020-01-14 Samsung Electronics Co., Ltd. Memory device including dynamic voltage and frequency scaling switch and method of operating the same
US10171081B1 (en) 2017-07-28 2019-01-01 International Business Machines Corporation On-chip supply noise voltage reduction or mitigation using local detection loops in a processor core
US11073884B2 (en) 2017-11-15 2021-07-27 International Business Machines Corporation On-chip supply noise voltage reduction or mitigation using local detection loops
US10606305B2 (en) * 2018-04-30 2020-03-31 Qualcomm Incorporated Processor load step balancing
US20190339757A1 (en) * 2018-05-01 2019-11-07 Qualcomm Incorporated Pdn resonance aware wakeup control
US10985761B1 (en) * 2018-05-31 2021-04-20 Synopsys, Inc. Fractional divider
US11442082B2 (en) * 2019-12-23 2022-09-13 Graphcore Limited Droop detection
GB2590660B (en) * 2019-12-23 2022-01-05 Graphcore Ltd Reactive droop limiter
CN111309134B (zh) * 2020-03-23 2020-12-22 上海燧原智能科技有限公司 一种负载电流调整方法、装置、电子设备及存储介质
JP7452259B2 (ja) 2020-06-02 2024-03-19 富士通株式会社 半導体装置
DE102020207861A1 (de) 2020-06-25 2021-12-30 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Durchführung einer abgesicherten Startsequenz eines Steuergeräts
US11417370B2 (en) * 2020-08-12 2022-08-16 Taiwan Semiconductor Manufacturing Company, Ltd. Memory device
US11789518B2 (en) 2021-06-22 2023-10-17 International Business Machines Corporation Voltage overshoot management

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JP2004013820A (ja) * 2002-06-11 2004-01-15 Matsushita Electric Ind Co Ltd クロック制御回路
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KR20070027598A (ko) * 2004-06-21 2007-03-09 코닌클리케 필립스 일렉트로닉스 엔.브이. 전력 관리
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Publication number Publication date
US20170038814A1 (en) 2017-02-09
WO2017023472A1 (en) 2017-02-09
JP2018528524A (ja) 2018-09-27
KR20180036966A (ko) 2018-04-10
KR102049952B1 (ko) 2019-11-28
EP3332307A1 (en) 2018-06-13
BR112018002234A2 (pt) 2018-09-18
US9798376B2 (en) 2017-10-24
CN107924220A (zh) 2018-04-17
EP3332307B1 (en) 2019-02-27
JP6530134B2 (ja) 2019-06-12

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