TWI722258B - 時脈閘控致能產生 - Google Patents

時脈閘控致能產生 Download PDF

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Publication number
TWI722258B
TWI722258B TW106141080A TW106141080A TWI722258B TW I722258 B TWI722258 B TW I722258B TW 106141080 A TW106141080 A TW 106141080A TW 106141080 A TW106141080 A TW 106141080A TW I722258 B TWI722258 B TW I722258B
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TW
Taiwan
Prior art keywords
clock
pipeline
clock signal
counter
input
Prior art date
Application number
TW106141080A
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English (en)
Chinese (zh)
Other versions
TW201826710A (zh
Inventor
亞丹 安德魯 瑟維克
Original Assignee
美商高通公司
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Publication date
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW201826710A publication Critical patent/TW201826710A/zh
Application granted granted Critical
Publication of TWI722258B publication Critical patent/TWI722258B/zh

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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
    • G06F1/04—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
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/36—Prevention of errors by analysis, debugging or testing of software
    • G06F11/362—Debugging of software
    • G06F11/3648—Debugging of software using additional hardware
    • G06F11/3656—Debugging of software using additional hardware using a specific debug interface
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/30—Circuit design
    • G06F30/32—Circuit design at the digital level
    • G06F30/327—Logic synthesis; Behaviour synthesis, e.g. mapping logic, HDL to netlist, high-level language to RTL or netlist
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/30—Circuit design
    • G06F30/39—Circuit design at the physical level
    • G06F30/396—Clock trees
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45504—Abstract machines for programme code execution, e.g. Java virtual machine [JVM], interpreters, emulators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2117/00—Details relating to the type or aim of the circuit design
    • G06F2117/04—Clock gating
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/06—Power analysis or power optimisation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/12—Timing analysis or timing optimisation
    • 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)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Geometry (AREA)
  • Evolutionary Computation (AREA)
  • Quality & Reliability (AREA)
  • Advance Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Power Sources (AREA)
  • Information Transfer Systems (AREA)
  • Image Processing (AREA)
TW106141080A 2016-12-13 2017-11-27 時脈閘控致能產生 TWI722258B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662433547P 2016-12-13 2016-12-13
US62/433,547 2016-12-13
US15/666,107 2017-08-01
US15/666,107 US10761559B2 (en) 2016-12-13 2017-08-01 Clock gating enable generation

Publications (2)

Publication Number Publication Date
TW201826710A TW201826710A (zh) 2018-07-16
TWI722258B true TWI722258B (zh) 2021-03-21

Family

ID=62489120

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106141080A TWI722258B (zh) 2016-12-13 2017-11-27 時脈閘控致能產生

Country Status (11)

Country Link
US (1) US10761559B2 (enExample)
EP (1) EP3555726B1 (enExample)
JP (1) JP6746791B2 (enExample)
KR (1) KR102143089B1 (enExample)
CN (1) CN110073311B (enExample)
AU (1) AU2017377949B2 (enExample)
BR (1) BR112019010936A2 (enExample)
ES (1) ES2801598T3 (enExample)
HU (1) HUE050331T2 (enExample)
TW (1) TWI722258B (enExample)
WO (1) WO2018111526A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11114057B2 (en) * 2018-08-28 2021-09-07 Samsung Display Co., Ltd. Smart gate display logic
US11099602B2 (en) * 2019-04-30 2021-08-24 International Business Machines Corporation Fault-tolerant clock gating
CN112462845B (zh) * 2020-11-25 2024-06-18 海光信息技术股份有限公司 数据传输时钟控制电路、方法和处理器
US12081214B2 (en) * 2021-12-07 2024-09-03 Mediatek Inc. Clock gating cells

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI253556B (en) * 2003-06-11 2006-04-21 Faraday Tech Corp Pipeline-based circuit with a postponed clock-gating mechanism for reducing power consumption and related driving method thereof
US7797561B1 (en) * 2006-12-21 2010-09-14 Nvidia Corporation Automatic functional block level clock-gating
US20110283125A1 (en) * 2010-05-13 2011-11-17 Oracle International Corporation Automatic clock-gating propagation technique
US8073669B2 (en) * 2007-08-21 2011-12-06 International Business Machines Corporation Method and apparatus for detecting clock gating opportunities in a pipelined electronic circuit design
TW201426242A (zh) * 2012-08-15 2014-07-01 Nvidia Corp 在時脈來源的時脈網格之自動時脈閘控方法及系統
US9154130B2 (en) * 2014-01-14 2015-10-06 Analog Devices, Inc. Four-state input detection circuitry

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6636074B2 (en) 2002-01-22 2003-10-21 Sun Microsystems, Inc. Clock gating to reduce power consumption of control and status registers
JP2004078581A (ja) 2002-08-19 2004-03-11 Nec Corp 通信データ処理回路
JP2004274099A (ja) 2003-03-05 2004-09-30 Nec Corp パケット処理回路
US6822481B1 (en) * 2003-06-12 2004-11-23 Agilent Technologies, Inc. Method and apparatus for clock gating clock trees to reduce power dissipation
US7594200B2 (en) * 2005-12-19 2009-09-22 International Business Machines Corporation Method for finding multi-cycle clock gating
US7949887B2 (en) * 2006-11-01 2011-05-24 Intel Corporation Independent power control of processing cores
US7802118B1 (en) * 2006-12-21 2010-09-21 Nvidia Corporation Functional block level clock-gating within a graphics processor
US7861192B2 (en) * 2007-12-13 2010-12-28 Globalfoundries Inc. Technique to implement clock-gating using a common enable for a plurality of storage cells
JP5007703B2 (ja) 2008-05-19 2012-08-22 日本電気株式会社 パケット処理装置、パケット制御方法及びパケット制御プログラム
EP2353058B1 (en) * 2009-01-12 2017-06-14 Rambus Inc. Mesochronous signaling system with clock-stopped low power mode
JP2011061457A (ja) * 2009-09-09 2011-03-24 Elpida Memory Inc クロック生成回路及びこれを備える半導体装置並びにデータ処理システム
US9557795B1 (en) 2009-09-23 2017-01-31 Xilinx, Inc. Multiprocessor system with performance control based on input and output data rates
CN102193580A (zh) 2010-02-12 2011-09-21 布鲁旺德通讯有限公司 用于时钟门控控制的方法和装置
US9444440B2 (en) * 2011-06-30 2016-09-13 Stmicroelectronics International N.V. Transition detector
JP2013125436A (ja) 2011-12-15 2013-06-24 Panasonic Corp 画像処理回路および半導体集積回路
US20140225655A1 (en) * 2013-02-14 2014-08-14 Qualcomm Incorporated Clock-gated synchronizer
WO2015047422A1 (en) * 2013-09-30 2015-04-02 Intel Corporation Early wake-warn for clock gating control
GR20130100707A (el) * 2013-12-23 2015-07-31 Arm Limited, Μεταφραση διευθυνσης σε μια συσκευη επεξεργασιας δεδομενων
US10204532B2 (en) * 2015-09-25 2019-02-12 Intel Corporation Multiple input cryptographic engine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI253556B (en) * 2003-06-11 2006-04-21 Faraday Tech Corp Pipeline-based circuit with a postponed clock-gating mechanism for reducing power consumption and related driving method thereof
US7797561B1 (en) * 2006-12-21 2010-09-14 Nvidia Corporation Automatic functional block level clock-gating
US8073669B2 (en) * 2007-08-21 2011-12-06 International Business Machines Corporation Method and apparatus for detecting clock gating opportunities in a pipelined electronic circuit design
US20110283125A1 (en) * 2010-05-13 2011-11-17 Oracle International Corporation Automatic clock-gating propagation technique
TW201426242A (zh) * 2012-08-15 2014-07-01 Nvidia Corp 在時脈來源的時脈網格之自動時脈閘控方法及系統
US9154130B2 (en) * 2014-01-14 2015-10-06 Analog Devices, Inc. Four-state input detection circuitry

Also Published As

Publication number Publication date
US20180164846A1 (en) 2018-06-14
CN110073311A (zh) 2019-07-30
KR20190094364A (ko) 2019-08-13
WO2018111526A1 (en) 2018-06-21
US10761559B2 (en) 2020-09-01
HUE050331T2 (hu) 2020-11-30
BR112019010936A2 (pt) 2019-10-01
ES2801598T3 (es) 2021-01-11
AU2017377949B2 (en) 2021-08-19
CN110073311B (zh) 2023-03-24
EP3555726A1 (en) 2019-10-23
JP2020513628A (ja) 2020-05-14
JP6746791B2 (ja) 2020-08-26
KR102143089B1 (ko) 2020-08-10
AU2017377949A1 (en) 2019-05-16
TW201826710A (zh) 2018-07-16
EP3555726B1 (en) 2020-04-22

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