TW364094B - Self regulating temperature/performance/voltage scheme for micros (X86) - Google Patents
Self regulating temperature/performance/voltage scheme for micros (X86)Info
- Publication number
- TW364094B TW364094B TW086117229A TW86117229A TW364094B TW 364094 B TW364094 B TW 364094B TW 086117229 A TW086117229 A TW 086117229A TW 86117229 A TW86117229 A TW 86117229A TW 364094 B TW364094 B TW 364094B
- Authority
- TW
- Taiwan
- Prior art keywords
- performance
- processor
- micros
- voltage
- regulating temperature
- Prior art date
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
- G06F1/324—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
-
- 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
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/206—Cooling means comprising thermal management
-
- 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
-
- 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
- G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Power Sources (AREA)
- Microcomputers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/772,706 US5832284A (en) | 1996-12-23 | 1996-12-23 | Self regulating temperature/performance/voltage scheme for micros (X86) |
Publications (1)
Publication Number | Publication Date |
---|---|
TW364094B true TW364094B (en) | 1999-07-11 |
Family
ID=25095952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW086117229A TW364094B (en) | 1996-12-23 | 1997-11-18 | Self regulating temperature/performance/voltage scheme for micros (X86) |
Country Status (6)
Country | Link |
---|---|
US (2) | US5832284A (zh) |
JP (1) | JP4008989B2 (zh) |
KR (1) | KR100277247B1 (zh) |
MY (2) | MY133334A (zh) |
SG (2) | SG109455A1 (zh) |
TW (1) | TW364094B (zh) |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
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US5996084A (en) * | 1996-01-17 | 1999-11-30 | Texas Instruments Incorporated | Method and apparatus for real-time CPU thermal management and power conservation by adjusting CPU clock frequency in accordance with CPU activity |
US6928559B1 (en) * | 1997-06-27 | 2005-08-09 | Broadcom Corporation | Battery powered device with dynamic power and performance management |
JP3573957B2 (ja) * | 1998-05-20 | 2004-10-06 | インターナショナル・ビジネス・マシーンズ・コーポレーション | コンピュータ内のプロセッサの動作速度制御方法及びコンピュータ |
TW509843B (en) * | 1998-07-24 | 2002-11-11 | Mitac Technology Corp | Control method and system for dynamically adjusting processor |
US6415388B1 (en) * | 1998-10-30 | 2002-07-02 | Intel Corporation | Method and apparatus for power throttling in a microprocessor using a closed loop feedback system |
US7100061B2 (en) | 2000-01-18 | 2006-08-29 | Transmeta Corporation | Adaptive power control |
US6772356B1 (en) | 2000-04-05 | 2004-08-03 | Advanced Micro Devices, Inc. | System for specifying core voltage for a microprocessor by selectively outputting one of a first, fixed and a second, variable voltage control settings from the microprocessor |
US6968469B1 (en) | 2000-06-16 | 2005-11-22 | Transmeta Corporation | System and method for preserving internal processor context when the processor is powered down and restoring the internal processor context when processor is restored |
US7260731B1 (en) * | 2000-10-23 | 2007-08-21 | Transmeta Corporation | Saving power when in or transitioning to a static mode of a processor |
US6895520B1 (en) | 2001-03-02 | 2005-05-17 | Advanced Micro Devices, Inc. | Performance and power optimization via block oriented performance measurement and control |
US7231531B2 (en) * | 2001-03-16 | 2007-06-12 | Dualcor Technologies, Inc. | Personal electronics device with a dual core processor |
US6836849B2 (en) * | 2001-04-05 | 2004-12-28 | International Business Machines Corporation | Method and apparatus for controlling power and performance in a multiprocessing system according to customer level operational requirements |
US7254721B1 (en) | 2001-05-01 | 2007-08-07 | Advanced Micro Devices, Inc. | System and method for controlling an intergrated circuit to enter a predetermined performance state by skipping all intermediate states based on the determined utilization of the intergrated circuit |
US6845456B1 (en) | 2001-05-01 | 2005-01-18 | Advanced Micro Devices, Inc. | CPU utilization measurement techniques for use in power management |
US7111178B2 (en) * | 2001-09-28 | 2006-09-19 | Intel Corporation | Method and apparatus for adjusting the voltage and frequency to minimize power dissipation in a multiprocessor system |
US6859886B1 (en) | 2001-10-02 | 2005-02-22 | Lsi Logic Corporation | IO based embedded processor clock speed control |
US20040025061A1 (en) * | 2001-10-25 | 2004-02-05 | Lawrence Richard H. | Method and system for power reduction |
US6892312B1 (en) * | 2001-10-30 | 2005-05-10 | Lsi Logic Corporation | Power monitoring and reduction for embedded IO processors |
JP3794312B2 (ja) * | 2001-11-08 | 2006-07-05 | ソニー株式会社 | 電源電圧周波数制御回路 |
US6889332B2 (en) | 2001-12-11 | 2005-05-03 | Advanced Micro Devices, Inc. | Variable maximum die temperature based on performance state |
US6931559B2 (en) * | 2001-12-28 | 2005-08-16 | Intel Corporation | Multiple mode power throttle mechanism |
US7281140B2 (en) * | 2001-12-28 | 2007-10-09 | Intel Corporation | Digital throttle for multiple operating points |
US7036030B1 (en) | 2002-02-07 | 2006-04-25 | Advanced Micro Devices, Inc. | Computer system and method of using temperature measurement readings to detect user activity and to adjust processor performance |
US7050885B2 (en) * | 2002-02-15 | 2006-05-23 | Delphi Technologies, Inc. | Pulse count accumulator for pulse count motor control system |
EP1338948A1 (en) * | 2002-02-25 | 2003-08-27 | Hewlett Packard Company, a Delaware Corporation | Clock control arrangement for a computing system |
US6957352B2 (en) * | 2002-03-15 | 2005-10-18 | Intel Corporation | Processor temperature control interface |
US7336090B1 (en) | 2002-04-16 | 2008-02-26 | Transmeta Corporation | Frequency specific closed loop feedback control of integrated circuits |
US7941675B2 (en) | 2002-12-31 | 2011-05-10 | Burr James B | Adaptive power control |
US7112978B1 (en) | 2002-04-16 | 2006-09-26 | Transmeta Corporation | Frequency specific closed loop feedback control of integrated circuits |
US6762629B2 (en) * | 2002-07-26 | 2004-07-13 | Intel Corporation | VCC adaptive dynamically variable frequency clock system for high performance low power microprocessors |
US6908227B2 (en) * | 2002-08-23 | 2005-06-21 | Intel Corporation | Apparatus for thermal management of multiple core microprocessors |
KR100935574B1 (ko) * | 2002-11-04 | 2010-01-07 | 삼성전자주식회사 | Cpu 과열방지시스템 |
US7786756B1 (en) | 2002-12-31 | 2010-08-31 | Vjekoslav Svilan | Method and system for latchup suppression |
US7953990B2 (en) * | 2002-12-31 | 2011-05-31 | Stewart Thomas E | Adaptive power control based on post package characterization of integrated circuits |
US7949864B1 (en) | 2002-12-31 | 2011-05-24 | Vjekoslav Svilan | Balanced adaptive body bias control |
US7642835B1 (en) * | 2003-11-12 | 2010-01-05 | Robert Fu | System for substrate potential regulation during power-up in integrated circuits |
US7228242B2 (en) | 2002-12-31 | 2007-06-05 | Transmeta Corporation | Adaptive power control based on pre package characterization of integrated circuits |
US7205758B1 (en) * | 2004-02-02 | 2007-04-17 | Transmeta Corporation | Systems and methods for adjusting threshold voltage |
US7657772B2 (en) * | 2003-02-13 | 2010-02-02 | International Business Machines Corporation | Thermally aware integrated circuit |
US7149905B2 (en) * | 2003-05-22 | 2006-12-12 | International Business Machines Corporation | Firmware controlled dynamic voltage adjustment |
US7146514B2 (en) * | 2003-07-23 | 2006-12-05 | Intel Corporation | Determining target operating frequencies for a multiprocessor system |
US7079904B1 (en) * | 2003-09-12 | 2006-07-18 | Itt Manufacturing Enterprises, Inc. | Adaptive software management |
GB2408356B (en) * | 2003-11-18 | 2005-12-28 | Motorola Inc | Method and device for regulating a voltage supply to a semiconductor device |
US7129771B1 (en) | 2003-12-23 | 2006-10-31 | Transmeta Corporation | Servo loop for well bias voltage source |
US7012461B1 (en) | 2003-12-23 | 2006-03-14 | Transmeta Corporation | Stabilization component for a substrate potential regulation circuit |
US7649402B1 (en) | 2003-12-23 | 2010-01-19 | Tien-Min Chen | Feedback-controlled body-bias voltage source |
US7692477B1 (en) | 2003-12-23 | 2010-04-06 | Tien-Min Chen | Precise control component for a substrate potential regulation circuit |
KR20050071739A (ko) * | 2004-01-02 | 2005-07-08 | 삼성전자주식회사 | 누설 전력을 줄이기 위한 마이크로프로세서 |
US7859062B1 (en) * | 2004-02-02 | 2010-12-28 | Koniaris Kleanthes G | Systems and methods for integrated circuits comprising multiple body biasing domains |
US7816742B1 (en) | 2004-09-30 | 2010-10-19 | Koniaris Kleanthes G | Systems and methods for integrated circuits comprising multiple body biasing domains |
US7562233B1 (en) | 2004-06-22 | 2009-07-14 | Transmeta Corporation | Adaptive control of operating and body bias voltages |
US7774625B1 (en) | 2004-06-22 | 2010-08-10 | Eric Chien-Li Sheng | Adaptive voltage control by accessing information stored within and specific to a microprocessor |
US7313500B2 (en) * | 2004-11-05 | 2007-12-25 | Schweitzer Engineering Labortories, Inc. | Method to increase the maximum allowable ambient temperature rating of an electronic device |
US7502948B2 (en) * | 2004-12-30 | 2009-03-10 | Intel Corporation | Method, system, and apparatus for selecting a maximum operation point based on number of active cores and performance level of each of the active cores |
TWI351818B (en) | 2005-01-11 | 2011-11-01 | Altera Corp | Power management of components having clock proces |
US7197419B2 (en) * | 2005-02-03 | 2007-03-27 | International Business Machines Corporation | System and method for thermal monitoring of IC using sampling periods of invariant duration |
US20060218428A1 (en) * | 2005-03-22 | 2006-09-28 | Hurd Kevin A | Systems and methods for operating within operating condition limits |
US7953991B2 (en) * | 2006-02-27 | 2011-05-31 | Freescale Semiconductor, Inc. | Processing system and methods for use therewith |
US7886167B2 (en) * | 2006-05-11 | 2011-02-08 | Intel Corporation | Load circuit supply voltage control |
US7421368B2 (en) * | 2006-12-19 | 2008-09-02 | International Business Machines Corporation | Detection of airflow anomalies in electronic equipment |
US7908493B2 (en) * | 2007-06-06 | 2011-03-15 | International Business Machines Corporation | Unified management of power, performance, and thermals in computer systems |
US8725488B2 (en) * | 2007-07-26 | 2014-05-13 | Qualcomm Incorporated | Method and apparatus for adaptive voltage scaling based on instruction usage |
US8069354B2 (en) * | 2007-08-14 | 2011-11-29 | Mips Technologies, Inc. | Power management for system having one or more integrated circuits |
US8055477B2 (en) * | 2008-11-20 | 2011-11-08 | International Business Machines Corporation | Identifying deterministic performance boost capability of a computer system |
US8037325B1 (en) | 2008-12-09 | 2011-10-11 | Google Inc. | System and method for determining power consumption |
US8756442B2 (en) | 2010-12-16 | 2014-06-17 | Advanced Micro Devices, Inc. | System for processor power limit management |
US8909961B2 (en) | 2011-11-29 | 2014-12-09 | Ati Technologies Ulc | Method and apparatus for adjusting power consumption level of an integrated circuit |
US9223383B2 (en) | 2012-12-21 | 2015-12-29 | Advanced Micro Devices, Inc. | Guardband reduction for multi-core data processor |
US9360918B2 (en) | 2012-12-21 | 2016-06-07 | Advanced Micro Devices, Inc. | Power control for multi-core data processor |
US9903764B2 (en) | 2014-09-30 | 2018-02-27 | Samsung Electronics Co., Ltd. | Integrated circuit for estimating power of at least one node using temperature and a system including the same |
US10580730B2 (en) | 2017-11-16 | 2020-03-03 | International Business Machines Corporation | Managed integrated circuit power supply distribution |
Family Cites Families (21)
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US4445083A (en) * | 1981-08-26 | 1984-04-24 | Honeywell Information Systems Inc. | Integrated circuit compensatory regulator apparatus |
JPS6448119A (en) * | 1987-08-19 | 1989-02-22 | Hitachi Ltd | Semiconductor device |
US5189314A (en) * | 1991-09-04 | 1993-02-23 | International Business Machines Corporation | Variable chip-clocking mechanism |
DE4137730C2 (de) * | 1991-11-15 | 1993-10-21 | Texas Instruments Deutschland | In einer Halbleiterschaltung integrierte Schaltungsanordnung |
US5303191A (en) * | 1992-01-23 | 1994-04-12 | Motorola, Inc. | Memory with compensation for voltage, temperature, and processing variations |
US5452401A (en) * | 1992-03-31 | 1995-09-19 | Seiko Epson Corporation | Selective power-down for high performance CPU/system |
US5287292A (en) * | 1992-10-16 | 1994-02-15 | Picopower Technology, Inc. | Heat regulator for integrated circuits |
JP3246186B2 (ja) * | 1993-09-21 | 2002-01-15 | セイコーエプソン株式会社 | 情報処理装置 |
US5721837A (en) * | 1993-10-28 | 1998-02-24 | Elonex I.P. Holdings, Ltd. | Micro-personal digital assistant including a temperature managed CPU |
US5502838A (en) * | 1994-04-28 | 1996-03-26 | Consilium Overseas Limited | Temperature management for integrated circuits |
WO1996025796A1 (en) * | 1995-02-17 | 1996-08-22 | Intel Corporation | Power dissipation control system for vlsi chips |
US5498971A (en) * | 1994-02-07 | 1996-03-12 | Zenith Data Systems Corporation | Method and control circuit for measuring the temperature of an integrated circuit |
JP3718251B2 (ja) * | 1994-02-28 | 2005-11-24 | 株式会社ルネサステクノロジ | データ処理装置 |
US5422806A (en) * | 1994-03-15 | 1995-06-06 | Acc Microelectronics Corporation | Temperature control for a variable frequency CPU |
US5752011A (en) * | 1994-06-20 | 1998-05-12 | Thomas; C. Douglas | Method and system for controlling a processor's clock frequency in accordance with the processor's temperature |
US5490059A (en) * | 1994-09-02 | 1996-02-06 | Advanced Micro Devices, Inc. | Heuristic clock speed optimizing mechanism and computer system employing the same |
US5440520A (en) * | 1994-09-16 | 1995-08-08 | Intel Corporation | Integrated circuit device that selects its own supply voltage by controlling a power supply |
US5451892A (en) * | 1994-10-03 | 1995-09-19 | Advanced Micro Devices | Clock control technique and system for a microprocessor including a thermal sensor |
US6311287B1 (en) * | 1994-10-11 | 2001-10-30 | Compaq Computer Corporation | Variable frequency clock control for microprocessor-based computer systems |
US5713030A (en) * | 1995-10-11 | 1998-01-27 | Vlsi Technology, Inc. | Thermal management device and method for a computer processor |
JPH09146654A (ja) * | 1995-11-16 | 1997-06-06 | Brother Ind Ltd | クロック信号発生装置 |
-
1996
- 1996-12-23 US US08/772,706 patent/US5832284A/en not_active Expired - Lifetime
-
1997
- 1997-09-27 KR KR1019970049404A patent/KR100277247B1/ko not_active IP Right Cessation
- 1997-10-27 JP JP29401097A patent/JP4008989B2/ja not_active Expired - Lifetime
- 1997-11-18 TW TW086117229A patent/TW364094B/zh not_active IP Right Cessation
- 1997-11-19 MY MYPI20034490A patent/MY133334A/en unknown
- 1997-11-19 MY MYPI97005546A patent/MY117872A/en unknown
- 1997-11-21 SG SG200103837A patent/SG109455A1/en unknown
- 1997-11-21 SG SG1997004113A patent/SG66414A1/en unknown
-
1998
- 1998-10-30 US US09/183,342 patent/US6119241A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5832284A (en) | 1998-11-03 |
JPH10198456A (ja) | 1998-07-31 |
KR100277247B1 (ko) | 2001-01-15 |
KR19980063493A (ko) | 1998-10-07 |
MY133334A (en) | 2007-11-30 |
JP4008989B2 (ja) | 2007-11-14 |
SG109455A1 (en) | 2005-03-30 |
MY117872A (en) | 2004-08-30 |
US6119241A (en) | 2000-09-12 |
SG66414A1 (en) | 1999-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |