KR20220036232A - 전자 장치 및 전자 장치의 동작 방법 - Google Patents

전자 장치 및 전자 장치의 동작 방법

Info

Publication number
KR20220036232A
KR20220036232A KR1020200118554A KR20200118554A KR20220036232A KR 20220036232 A KR20220036232 A KR 20220036232A KR 1020200118554 A KR1020200118554 A KR 1020200118554A KR 20200118554 A KR20200118554 A KR 20200118554A KR 20220036232 A KR20220036232 A KR 20220036232A
Authority
KR
South Korea
Prior art keywords
electronic device
operation method
electronic
Prior art date
Application number
KR1020200118554A
Other languages
English (en)
Inventor
권구익
김경석
박수익
주용준
Original Assignee
에스케이하이닉스 주식회사
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 에스케이하이닉스 주식회사 filed Critical 에스케이하이닉스 주식회사
Priority to KR1020200118554A priority Critical patent/KR20220036232A/ko
Priority to US17/179,233 priority patent/US11460906B2/en
Priority to CN202110965462.7A priority patent/CN114185395B/zh
Publication of KR20220036232A publication Critical patent/KR20220036232A/ko

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
    • 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; 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
    • G06F1/04—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
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3228—Monitoring task completion, e.g. by use of idle timers, stop commands or wait commands
    • 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
    • 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
    • G06F1/3243—Power saving in microcontroller unit
    • 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
    • G06F1/325—Power saving in peripheral device
    • G06F1/3275—Power saving in memory, e.g. RAM, cache
    • 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
KR1020200118554A 2020-09-15 2020-09-15 전자 장치 및 전자 장치의 동작 방법 KR20220036232A (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020200118554A KR20220036232A (ko) 2020-09-15 2020-09-15 전자 장치 및 전자 장치의 동작 방법
US17/179,233 US11460906B2 (en) 2020-09-15 2021-02-18 Electronic device and operation method thereof
CN202110965462.7A CN114185395B (zh) 2020-09-15 2021-08-23 电子装置及其操作方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200118554A KR20220036232A (ko) 2020-09-15 2020-09-15 전자 장치 및 전자 장치의 동작 방법

Publications (1)

Publication Number Publication Date
KR20220036232A true KR20220036232A (ko) 2022-03-22

Family

ID=80601029

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200118554A KR20220036232A (ko) 2020-09-15 2020-09-15 전자 장치 및 전자 장치의 동작 방법

Country Status (3)

Country Link
US (1) US11460906B2 (ko)
KR (1) KR20220036232A (ko)
CN (1) CN114185395B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220142781A (ko) * 2021-04-15 2022-10-24 에스케이하이닉스 주식회사 컨트롤러 및 컨트롤러의 동작 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3860467B2 (ja) * 2001-12-18 2006-12-20 華碩電腦股▲ふん▼有限公司 コンピュータ用の電力節約方法およびシステム
US7149909B2 (en) * 2002-05-09 2006-12-12 Intel Corporation Power management for an integrated graphics device
WO2005073828A2 (en) * 2004-01-28 2005-08-11 Koninklijke Philips Electronics N.V. Method and apparatus for over clocking in a digital processing system
US8984523B2 (en) * 2009-05-26 2015-03-17 Telefonaktiebolaget L M Ericsson (Publ) Method for executing sequential code on the scalable processor at increased frequency while switching off the non-scalable processor core of a multicore chip
US8751854B2 (en) 2009-12-21 2014-06-10 Empire Technology Development Llc Processor core clock rate selection
CN101782791B (zh) * 2010-01-29 2011-08-10 杭州电子科技大学 一种通信处理器芯片中的时钟/复位和配置控制器硬核
KR102005765B1 (ko) * 2012-12-17 2019-07-31 삼성전자주식회사 시스템-온 칩과, 이의 동작 방법
KR20150050135A (ko) * 2013-10-31 2015-05-08 삼성전자주식회사 복수의 이종 코어들을 포함하는 전자 시스템 및 이의 동작 방법
US10234930B2 (en) * 2015-02-13 2019-03-19 Intel Corporation Performing power management in a multicore processor
KR102580820B1 (ko) * 2016-03-10 2023-09-20 에스케이하이닉스 주식회사 데이터 저장 장치 및 그것의 동작 방법
US10514748B2 (en) * 2017-09-27 2019-12-24 Western Digital Technologies, Inc. Reactive power management for non-volatile memory controllers
US10732698B2 (en) * 2017-11-15 2020-08-04 Nxp B.V. Event-based power manager
KR20200091679A (ko) * 2019-01-23 2020-07-31 에스케이하이닉스 주식회사 메모리 시스템 및 메모리 시스템의 동작방법
US11209886B2 (en) * 2019-09-16 2021-12-28 Microsoft Technology Licensing, Llc Clock frequency adjustment for workload changes in integrated circuit devices

Also Published As

Publication number Publication date
US20220083115A1 (en) 2022-03-17
CN114185395A (zh) 2022-03-15
US11460906B2 (en) 2022-10-04
CN114185395B (zh) 2024-03-15

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