CN103163940B - 片上系统时钟控制方法、片上系统及包括其的半导体系统 - Google Patents

片上系统时钟控制方法、片上系统及包括其的半导体系统 Download PDF

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Publication number
CN103163940B
CN103163940B CN201210535320.8A CN201210535320A CN103163940B CN 103163940 B CN103163940 B CN 103163940B CN 201210535320 A CN201210535320 A CN 201210535320A CN 103163940 B CN103163940 B CN 103163940B
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China
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frequency
functional block
working
mode
state
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Chinese (zh)
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CN103163940A (zh
Inventor
金东根
权纯喆
金时永
李宰坤
许桢训
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/04—Shaping pulses by increasing duration; by decreasing duration
    • 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
    • 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
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/08—Output circuits
    • H03K21/10—Output circuits comprising logic circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/19—Monitoring patterns of pulse trains
    • 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
    • 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
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Power Sources (AREA)
  • Manipulation Of Pulses (AREA)
CN201210535320.8A 2011-12-12 2012-12-12 片上系统时钟控制方法、片上系统及包括其的半导体系统 Active CN103163940B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2011-0133195 2011-12-12
KR1020110133195A KR101851614B1 (ko) 2011-12-12 2011-12-12 기능블럭을 포함하는 ＳｏＣ의 클락 제어 방법, 이를 구현한 ＳｏＣ 및 이를 포함하는 반도체 시스템
US13/687,637 2012-11-28
US13/687,637 US8928385B2 (en) 2011-12-12 2012-11-28 Methods of controlling clocks in system on chip including function blocks, systems on chips and semiconductor systems including the same

Publications (2)

Publication Number Publication Date
CN103163940A CN103163940A (zh) 2013-06-19
CN103163940B true CN103163940B (zh) 2017-10-03

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CN201210535320.8A Active CN103163940B (zh) 2011-12-12 2012-12-12 片上系统时钟控制方法、片上系统及包括其的半导体系统

Country Status (5)

Country Link
US (2) US8928385B2 (enExample)
JP (1) JP5997029B2 (enExample)
KR (1) KR101851614B1 (enExample)
CN (1) CN103163940B (enExample)
TW (1) TWI564705B (enExample)

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CN109698696B (zh) * 2017-10-24 2021-06-18 比亚迪半导体股份有限公司 时钟分频方法、装置、系统、片上系统及存储介质
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Also Published As

Publication number Publication date
CN103163940A (zh) 2013-06-19
US20130147526A1 (en) 2013-06-13
KR101851614B1 (ko) 2018-06-12
US9054680B2 (en) 2015-06-09
JP5997029B2 (ja) 2016-09-21
TW201331748A (zh) 2013-08-01
US8928385B2 (en) 2015-01-06
TWI564705B (zh) 2017-01-01
JP2013122759A (ja) 2013-06-20
US20150084675A1 (en) 2015-03-26
KR20130066398A (ko) 2013-06-20

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