ATE205616T1 - Integrierte prozessorsysteme für tragbare informationsgeräte - Google Patents
Integrierte prozessorsysteme für tragbare informationsgeräteInfo
- Publication number
- ATE205616T1 ATE205616T1 AT95307245T AT95307245T ATE205616T1 AT E205616 T1 ATE205616 T1 AT E205616T1 AT 95307245 T AT95307245 T AT 95307245T AT 95307245 T AT95307245 T AT 95307245T AT E205616 T1 ATE205616 T1 AT E205616T1
- Authority
- AT
- Austria
- Prior art keywords
- integrated processor
- clock
- intensive
- various subsystems
- clock signals
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
-
- 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
- G06F1/3215—Monitoring of peripheral devices
-
- 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
- G06F1/22—Means for limiting or controlling the pin/gate ratio
-
- 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
- G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
- G06F15/7807—System on chip, i.e. computer system on a single chip; System in package, i.e. computer system on one or more chips in a single package
-
- 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)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Software Systems (AREA)
- Microcomputers (AREA)
- Power Sources (AREA)
- Hardware Redundancy (AREA)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32566194A | 1994-10-19 | 1994-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE205616T1 true ATE205616T1 (de) | 2001-09-15 |
Family
ID=23268855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT95307245T ATE205616T1 (de) | 1994-10-19 | 1995-10-12 | Integrierte prozessorsysteme für tragbare informationsgeräte |
Country Status (6)
Country | Link |
---|---|
US (1) | US5925133A (de) |
EP (1) | EP0708406B1 (de) |
JP (2) | JP3919245B2 (de) |
KR (1) | KR100358889B1 (de) |
AT (1) | ATE205616T1 (de) |
DE (1) | DE69522633T2 (de) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19706496A1 (de) * | 1997-02-19 | 1998-08-27 | Siemens Ag | Taktversorgungssystem für ein Microcomputersystem |
JP3586369B2 (ja) | 1998-03-20 | 2004-11-10 | 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 | ビデオ・クロックの周波数を下げる方法及びコンピュータ |
US6243785B1 (en) * | 1998-05-20 | 2001-06-05 | 3Com Corporation | Hardware assisted polling for software drivers |
US6493825B1 (en) * | 1998-06-29 | 2002-12-10 | Emc Corporation | Authentication of a host processor requesting service in a data processing network |
US6202164B1 (en) | 1998-07-02 | 2001-03-13 | Advanced Micro Devices, Inc. | Data rate synchronization by frame rate adjustment |
US6279058B1 (en) * | 1998-07-02 | 2001-08-21 | Advanced Micro Devices, Inc. | Master isochronous clock structure having a clock controller coupling to a CPU and two data buses |
US6212645B1 (en) * | 1998-10-09 | 2001-04-03 | Mediaq Inc. | Programmable and flexible power management unit |
US6173342B1 (en) * | 1998-10-19 | 2001-01-09 | Hitachi Semiconductor America, Inc. | High speed bus interface for peripheral devices |
US6298448B1 (en) * | 1998-12-21 | 2001-10-02 | Siemens Information And Communication Networks, Inc. | Apparatus and method for automatic CPU speed control based on application-specific criteria |
JP2000293485A (ja) * | 1999-04-08 | 2000-10-20 | Matsushita Electric Ind Co Ltd | 通信インターフェース |
US6510525B1 (en) * | 1999-04-26 | 2003-01-21 | Mediaq, Inc. | Method and apparatus to power up an integrated device from a low power state |
DE19939763A1 (de) * | 1999-08-21 | 2001-02-22 | Philips Corp Intellectual Pty | Multiprozessorsystem |
US6457100B1 (en) | 1999-09-15 | 2002-09-24 | International Business Machines Corporation | Scaleable shared-memory multi-processor computer system having repetitive chip structure with efficient busing and coherence controls |
KR20020050270A (ko) * | 1999-11-09 | 2002-06-26 | 토토라노 제이. 빈센트 | 환경에 따른 프로세서의 작동 파라미터의 동적 조절방법 |
US6501999B1 (en) * | 1999-12-22 | 2002-12-31 | Intel Corporation | Multi-processor mobile computer system having one processor integrated with a chipset |
US6785829B1 (en) * | 2000-06-30 | 2004-08-31 | Intel Corporation | Multiple operating frequencies in a processor |
US6754837B1 (en) | 2000-07-17 | 2004-06-22 | Advanced Micro Devices, Inc. | Programmable stabilization interval for internal stop grant state during which core logic is supplied with clocks and power to minimize stabilization delay |
US6868504B1 (en) * | 2000-08-31 | 2005-03-15 | Micron Technology, Inc. | Interleaved delay line for phase locked and delay locked loops |
US20070245165A1 (en) | 2000-09-27 | 2007-10-18 | Amphus, Inc. | System and method for activity or event based dynamic energy conserving server reconfiguration |
US7032119B2 (en) * | 2000-09-27 | 2006-04-18 | Amphus, Inc. | Dynamic power and workload management for multi-server system |
US6735707B1 (en) * | 2000-10-27 | 2004-05-11 | Sun Microsystems, Inc. | Hardware architecture for a multi-mode power management system using a constant time reference for operating system support |
US6920571B2 (en) * | 2000-12-14 | 2005-07-19 | Hewlett-Packard Development Company, L.P. | Steering circuit and method that gradually counts a voltage output code until matching a voltage input code |
US6694442B2 (en) * | 2000-12-18 | 2004-02-17 | Asustek Computer Inc. | Method for saving power in a computer by idling system controller and reducing frequency of host clock signal used by system controller |
US7164885B2 (en) * | 2000-12-18 | 2007-01-16 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for selective service access |
EP1352304A2 (de) * | 2001-01-11 | 2003-10-15 | Koninklijke Philips Electronics N.V. | Energieverwaltung für digitale verarbeitungsvorrichtung |
JP3819242B2 (ja) * | 2001-02-09 | 2006-09-06 | 株式会社日立製作所 | 断続信号を扱う無線通信装置 |
US6895520B1 (en) | 2001-03-02 | 2005-05-17 | Advanced Micro Devices, Inc. | Performance and power optimization via block oriented performance measurement and control |
US6993669B2 (en) * | 2001-04-18 | 2006-01-31 | Gallitzin Allegheny Llc | Low power clocking systems and methods |
US6990598B2 (en) * | 2001-03-21 | 2006-01-24 | Gallitzin Allegheny Llc | Low power reconfigurable systems and methods |
US20030196126A1 (en) | 2002-04-11 | 2003-10-16 | Fung Henry T. | System, method, and architecture for dynamic server power management and dynamic workload management for multi-server environment |
US6845456B1 (en) | 2001-05-01 | 2005-01-18 | Advanced Micro Devices, Inc. | CPU utilization measurement techniques for use in power management |
US6795927B1 (en) | 2001-05-01 | 2004-09-21 | Advanced Micro Devices, Inc. | Power state resynchronization |
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 |
DE10127423B4 (de) * | 2001-06-06 | 2005-10-06 | Infineon Technologies Ag | Elektronische Schaltung mit Energiesteuerung |
US20030079152A1 (en) * | 2001-08-14 | 2003-04-24 | Triece Joseph W. | Microprocessor with multiple low power modes and emulation apparatus for said microprocessor |
GB0123421D0 (en) * | 2001-09-28 | 2001-11-21 | Memquest Ltd | Power management system |
US6889332B2 (en) * | 2001-12-11 | 2005-05-03 | Advanced Micro Devices, Inc. | Variable maximum die temperature based on performance state |
JP2003256071A (ja) * | 2002-02-28 | 2003-09-10 | Fujitsu Ltd | 記憶装置およびクロック制御回路 |
US6809570B2 (en) * | 2003-01-21 | 2004-10-26 | Hewlett-Packard Development Company, L.P. | Clock gater circuit |
JP2004246525A (ja) | 2003-02-13 | 2004-09-02 | Matsushita Electric Ind Co Ltd | 順序回路、記憶素子、クロック発生回路およびクロック制御方法、ならびに回路変更方法および回路設計支援装置、半導体集積回路およびそれを備えた電子装置、ならびに電子制御装置およびそれを備えた移動体 |
US7290161B2 (en) * | 2003-03-24 | 2007-10-30 | Intel Corporation | Reducing CPU and bus power when running in power-save modes |
US6958953B2 (en) * | 2003-05-13 | 2005-10-25 | International Business Machines Corporation | Real time clock circuit having an internal clock generator |
FR2870368B1 (fr) * | 2004-01-27 | 2006-12-15 | Atmel Corp | Procede et dispositif pour piloter de multiples peripheriques avec des frequences d'horloge differentes dans un circuit integre |
CN100334521C (zh) * | 2004-02-28 | 2007-08-29 | 鸿富锦精密工业(深圳)有限公司 | 时钟管理系统及方法 |
US20060218424A1 (en) * | 2005-03-23 | 2006-09-28 | Miron Abramovici | Integrated circuit with autonomous power management |
JP2007088522A (ja) * | 2005-09-16 | 2007-04-05 | Ricoh Co Ltd | 画像処理装置 |
EP1785811B1 (de) * | 2005-11-14 | 2018-12-05 | Texas Instruments Incorporated | Leistungsverwaltung von Speicherinformationsübertragung |
JP4328334B2 (ja) | 2006-03-13 | 2009-09-09 | パナソニック株式会社 | 半導体集積回路装置 |
WO2007136785A2 (en) * | 2006-05-17 | 2007-11-29 | Ati Technologies, Inc. | Fast transition from low-speed mode to high-speed mode in high-speed interfaces |
US8117478B2 (en) | 2006-12-29 | 2012-02-14 | Intel Corporation | Optimizing power usage by processor cores based on architectural events |
US8448003B1 (en) | 2007-05-03 | 2013-05-21 | Marvell Israel (M.I.S.L) Ltd. | Method and apparatus for activating sleep mode |
US20080307241A1 (en) * | 2007-06-08 | 2008-12-11 | Eric Lin | Microcontroller circuit and power saving method thereof |
US20090000778A1 (en) * | 2007-06-26 | 2009-01-01 | Lear Corporation | Control scheme for an occupant environment conditioning system of a vehicle |
KR100891220B1 (ko) * | 2007-09-12 | 2009-04-01 | 주식회사 동부하이텍 | 드라이버 옵셋을 제거하기 위한 제어 신호 발생 장치 |
US20090088194A1 (en) * | 2007-09-27 | 2009-04-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Single Multi-Mode Clock Source for Wireless Devices |
US7812655B2 (en) * | 2007-10-09 | 2010-10-12 | Nokia Corporation | Delay-locked loop control |
US9395799B2 (en) | 2012-08-09 | 2016-07-19 | Nvidia Corporation | Power management techniques for USB interfaces |
US9760150B2 (en) | 2012-11-27 | 2017-09-12 | Nvidia Corporation | Low-power states for a computer system with integrated baseband |
JP6377659B2 (ja) | 2016-03-11 | 2018-08-22 | 株式会社東芝 | 半導体装置及びその制御方法 |
US20190250930A1 (en) * | 2018-02-12 | 2019-08-15 | Western Digital Technologies, Inc. | Method and apparatus for configuring a serial data link |
EP4246285A1 (de) * | 2022-03-18 | 2023-09-20 | e-peas | Betriebsmodenverwaltung eines halbleiterbauelementes |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0789346B2 (ja) * | 1985-07-05 | 1995-09-27 | 日本電気株式会社 | Dmaコントローラ |
US4851987A (en) * | 1986-01-17 | 1989-07-25 | International Business Machines Corporation | System for reducing processor power consumption by stopping processor clock supply if a desired event does not occur |
JPS63163912A (ja) * | 1986-12-26 | 1988-07-07 | Toshiba Corp | マイクロコンピユ−タシステム |
EP0355466A3 (de) * | 1988-08-26 | 1990-06-20 | Motorola, Inc. | Integrierte Schaltung mit Taktgeberschaltung |
JPH0290382A (ja) * | 1988-09-28 | 1990-03-29 | Hitachi Ltd | 半導体集積回路 |
US4980836A (en) * | 1988-10-14 | 1990-12-25 | Compaq Computer Corporation | Apparatus for reducing computer system power consumption |
EP0391543A3 (de) * | 1989-04-06 | 1992-10-14 | Advanced Micro Devices, Inc. | Mikroprozessortakt |
US5123107A (en) * | 1989-06-20 | 1992-06-16 | Mensch Jr William D | Topography of CMOS microcomputer integrated circuit chip including core processor and memory, priority, and I/O interface circuitry coupled thereto |
EP0749060B1 (de) * | 1989-06-30 | 1999-06-02 | Fujitsu Personal Systems, Inc. | Taktsystem |
US5167024A (en) * | 1989-09-08 | 1992-11-24 | Apple Computer, Inc. | Power management for a laptop computer with slow and sleep modes |
JP2762670B2 (ja) * | 1990-03-30 | 1998-06-04 | 松下電器産業株式会社 | データ処理装置 |
US5396635A (en) * | 1990-06-01 | 1995-03-07 | Vadem Corporation | Power conservation apparatus having multiple power reduction levels dependent upon the activity of the computer system |
WO1992007316A1 (en) * | 1990-10-12 | 1992-04-30 | Intel Corporation | Dynamically switchable multi-frequency clock generator |
JPH04257010A (ja) * | 1991-02-08 | 1992-09-11 | Nec Corp | システムクロック切り替え機構 |
EP0547242B1 (de) * | 1991-07-08 | 1998-03-25 | Seiko Epson Corporation | Single-chip seitendrucker-steuerschaltung |
JP3322893B2 (ja) * | 1991-09-30 | 2002-09-09 | エヌイーシーマイクロシステム株式会社 | マイクロコンピュータ |
GB2260631B (en) * | 1991-10-17 | 1995-06-28 | Intel Corp | Microprocessor 2X core design |
US5369771A (en) * | 1991-12-23 | 1994-11-29 | Dell U.S.A., L.P. | Computer with transparent power-saving manipulation of CPU clock |
US5325516A (en) * | 1992-03-09 | 1994-06-28 | Chips And Technologies Inc. | Processor system with dual clock |
US5586307A (en) * | 1993-06-30 | 1996-12-17 | Intel Corporation | Method and apparatus supplying synchronous clock signals to circuit components |
US5438681A (en) * | 1993-08-24 | 1995-08-01 | Mensch, Jr.; William D. | Topography for CMOS microcomputer |
US5513374A (en) * | 1993-09-27 | 1996-04-30 | Hitachi America, Inc. | On-chip interface and DMA controller with interrupt functions for digital signal processor |
US5495422A (en) * | 1993-10-12 | 1996-02-27 | Wang Laboratories, Inc. | Method for combining a plurality of independently operating circuits within a single package |
US5638542A (en) * | 1993-12-29 | 1997-06-10 | Intel Corporation | Low power non-overlap two phase complementary clock unit using synchronous delay line |
US5493684A (en) * | 1994-04-06 | 1996-02-20 | Advanced Micro Devices | Power management architecture including a power management messaging bus for conveying an encoded activity signal for optimal flexibility |
DE69529362T2 (de) * | 1994-04-28 | 2003-10-30 | Advanced Micro Devices, Inc. | System zur Steuerung eines Peripheriebustaktsignals |
-
1995
- 1995-10-12 AT AT95307245T patent/ATE205616T1/de not_active IP Right Cessation
- 1995-10-12 DE DE69522633T patent/DE69522633T2/de not_active Expired - Lifetime
- 1995-10-12 EP EP95307245A patent/EP0708406B1/de not_active Expired - Lifetime
- 1995-10-18 JP JP27000695A patent/JP3919245B2/ja not_active Expired - Fee Related
- 1995-10-18 KR KR1019950035988A patent/KR100358889B1/ko not_active IP Right Cessation
-
1997
- 1997-05-30 US US08/866,373 patent/US5925133A/en not_active Expired - Lifetime
-
2006
- 2006-08-10 JP JP2006218391A patent/JP2006351032A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69522633T2 (de) | 2002-07-04 |
KR960015202A (ko) | 1996-05-22 |
KR100358889B1 (ko) | 2003-01-24 |
US5925133A (en) | 1999-07-20 |
JP2006351032A (ja) | 2006-12-28 |
EP0708406A2 (de) | 1996-04-24 |
JPH08263466A (ja) | 1996-10-11 |
EP0708406B1 (de) | 2001-09-12 |
JP3919245B2 (ja) | 2007-05-23 |
EP0708406A3 (de) | 1997-12-29 |
DE69522633D1 (de) | 2001-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |