JP2006508409A - データ処理システムを低電力化するシステムおよび方法 - Google Patents
データ処理システムを低電力化するシステムおよび方法 Download PDFInfo
- Publication number
- JP2006508409A JP2006508409A JP2003575244A JP2003575244A JP2006508409A JP 2006508409 A JP2006508409 A JP 2006508409A JP 2003575244 A JP2003575244 A JP 2003575244A JP 2003575244 A JP2003575244 A JP 2003575244A JP 2006508409 A JP2006508409 A JP 2006508409A
- Authority
- JP
- Japan
- Prior art keywords
- bus
- low power
- master
- arbiter
- signal
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Images
Classifications
-
- 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
- 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
-
- 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
-
- 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
-
- 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)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
- Bus Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/094,053 US7155618B2 (en) | 2002-03-08 | 2002-03-08 | Low power system and method for a data processing system |
| PCT/US2003/007107 WO2003077094A2 (en) | 2002-03-08 | 2003-03-05 | Low power system and method for a data processing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006508409A true JP2006508409A (ja) | 2006-03-09 |
| JP2006508409A5 JP2006508409A5 (enExample) | 2006-04-20 |
Family
ID=27804245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003575244A Pending JP2006508409A (ja) | 2002-03-08 | 2003-03-05 | データ処理システムを低電力化するシステムおよび方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7155618B2 (enExample) |
| EP (1) | EP1483652A2 (enExample) |
| JP (1) | JP2006508409A (enExample) |
| KR (1) | KR20040091705A (enExample) |
| CN (1) | CN1324429C (enExample) |
| AU (1) | AU2003218021A1 (enExample) |
| TW (1) | TWI295781B (enExample) |
| WO (1) | WO2003077094A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013045348A (ja) * | 2011-08-25 | 2013-03-04 | Renesas Electronics Corp | 半導体集積回路装置 |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7039736B2 (en) * | 2003-01-15 | 2006-05-02 | Hewlett-Packard Development Company, L.P. | Systems and methods for accessing bus-mastered system resources |
| US7000131B2 (en) * | 2003-11-14 | 2006-02-14 | Via Technologies, Inc. | Apparatus and method for assuming mastership of a bus |
| US7337338B2 (en) * | 2004-01-16 | 2008-02-26 | Dell Products L.P. | Information handling system capable of operation in reduced power states |
| US7181188B2 (en) * | 2004-03-23 | 2007-02-20 | Freescale Semiconductor, Inc. | Method and apparatus for entering a low power mode |
| KR100630693B1 (ko) * | 2004-07-28 | 2006-10-02 | 삼성전자주식회사 | 소비 전력을 절감시키는 버스 중재 시스템 및 방법 |
| KR101145542B1 (ko) * | 2004-10-27 | 2012-05-15 | 엘지전자 주식회사 | 전원관리 장치 및 방법 |
| US20060149977A1 (en) * | 2004-12-31 | 2006-07-06 | Barnes Cooper | Power managing point-to-point AC coupled peripheral device |
| TW200700973A (en) * | 2005-06-28 | 2007-01-01 | Via Tech Inc | Power management method for connecting with central processing unit of a plurality of host bridges |
| JP2007058279A (ja) * | 2005-08-22 | 2007-03-08 | Oki Electric Ind Co Ltd | パワーダウン移行システム |
| US7472299B2 (en) * | 2005-09-30 | 2008-12-30 | Intel Corporation | Low power arbiters in interconnection routers |
| TW200721013A (en) * | 2005-11-25 | 2007-06-01 | Via Tech Inc | Power source management apparatus of multi-processor system and method thereof |
| US7855581B2 (en) * | 2006-08-08 | 2010-12-21 | Freescale Semiconductor, Inc. | Real time clock monitoring method and system |
| CN100456211C (zh) * | 2007-03-19 | 2009-01-28 | 中国人民解放军国防科学技术大学 | 基于请求的低功耗指令存储器 |
| US7849342B2 (en) * | 2007-05-01 | 2010-12-07 | Nvidia Corporation | Method and system for implementing generalized system stutter |
| US8255708B1 (en) * | 2007-08-10 | 2012-08-28 | Marvell International Ltd. | Apparatuses and methods for power saving in USB devices |
| JP2009122922A (ja) * | 2007-11-14 | 2009-06-04 | Panasonic Corp | データ処理装置 |
| JP2010232895A (ja) * | 2009-03-26 | 2010-10-14 | Fuji Xerox Co Ltd | 通信制御装置及び情報処理装置 |
| US8578384B2 (en) * | 2009-10-28 | 2013-11-05 | Freescale Semiconductor, Inc. | Method and apparatus for activating system components |
| US20130117593A1 (en) * | 2011-11-07 | 2013-05-09 | Qualcomm Incorporated | Low Latency Clock Gating Scheme for Power Reduction in Bus Interconnects |
| US8587356B2 (en) | 2011-12-15 | 2013-11-19 | Freescale Semiconductor, Inc. | Recoverable and reconfigurable pipeline structure for state-retention power gating |
| US8941427B2 (en) | 2011-12-15 | 2015-01-27 | Freescale Semiconductor, Inc. | Configurable flip-flop |
| JP5805546B2 (ja) * | 2012-01-13 | 2015-11-04 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| GB201211340D0 (en) * | 2012-06-26 | 2012-08-08 | Nordic Semiconductor Asa | Control of semiconductor devices |
| CN204833259U (zh) * | 2012-07-17 | 2015-12-02 | 米沃奇电动工具公司 | 电动工具及电动工具系统 |
| JP6056363B2 (ja) * | 2012-10-12 | 2017-01-11 | 株式会社ソシオネクスト | 処理装置及び処理装置の制御方法 |
| US9477627B2 (en) * | 2012-12-26 | 2016-10-25 | Intel Corporation | Interconnect to communicate information uni-directionally |
| US9000805B2 (en) * | 2013-01-29 | 2015-04-07 | Broadcom Corporation | Resonant inductor coupling clock distribution |
| JP6774160B2 (ja) * | 2013-12-06 | 2020-10-21 | キヤノン株式会社 | 情報処理装置、並びに、データ転送装置の制御方法 |
| EP4585372A3 (en) | 2017-07-05 | 2025-07-30 | Milwaukee Electric Tool Corporation | Adapters for communication between power tools |
| US11011053B2 (en) | 2018-07-31 | 2021-05-18 | Tti (Macao Commercial Offshore) Limited | Systems and methods for remote power tool device control |
| CN221306115U (zh) | 2021-02-16 | 2024-07-09 | 米沃奇电动工具公司 | 无线除尘器与动力工具之间的通信 |
| CN114925004B (zh) * | 2022-07-19 | 2022-10-21 | 中科声龙科技发展(北京)有限公司 | 轮询仲裁器及其轮询仲裁方法和芯片 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US42147A (en) * | 1864-03-29 | Improvement in the manufacture of bar-links | ||
| US4514728A (en) * | 1980-02-25 | 1985-04-30 | At&T Bell Laboratories | Store group bus allocation system |
| US4907150A (en) * | 1986-01-17 | 1990-03-06 | International Business Machines Corporation | Apparatus and method for suspending and resuming software applications on a computer |
| DE69031807T2 (de) * | 1989-06-30 | 1998-04-09 | Fujitsu Personal Systems, Inc., Santa Clara, Calif. | Methode zur Reduzierung der Leistungsaufnahme eines Rechners |
| EP0644475B1 (en) | 1993-09-22 | 2004-07-21 | Advanced Micro Devices, Inc. | Apparatus and method for controlling a peripheral bus clock signal |
| US6163848A (en) * | 1993-09-22 | 2000-12-19 | Advanced Micro Devices, Inc. | System and method for re-starting a peripheral bus clock signal and requesting mastership of a peripheral bus |
| US5471625A (en) * | 1993-09-27 | 1995-11-28 | Motorola, Inc. | Method and apparatus for entering a low-power mode and controlling an external bus of a data processing system during low-power mode |
| US5625807A (en) * | 1994-09-19 | 1997-04-29 | Advanced Micro Devices | System and method for enabling and disabling a clock run function to control a peripheral bus clock signal |
| US6070275A (en) * | 1994-11-04 | 2000-06-06 | Med-Assist Technology, Inc. | Portable urine holding system |
| KR0135904B1 (ko) * | 1994-12-30 | 1998-06-15 | 김광호 | 중앙처리장치의 버스 미사용시 전력소모 방지장치 및 그 방법 |
| US5790609A (en) * | 1996-11-04 | 1998-08-04 | Texas Instruments Incorporated | Apparatus for cleanly switching between various clock sources in a data processing system |
| US6070215A (en) | 1998-03-13 | 2000-05-30 | Compaq Computer Corporation | Computer system with improved transition to low power operation |
| US6769046B2 (en) * | 2000-02-14 | 2004-07-27 | Palmchip Corporation | System-resource router |
| US6633987B2 (en) * | 2000-03-24 | 2003-10-14 | Intel Corporation | Method and apparatus to implement the ACPI(advanced configuration and power interface) C3 state in a RDRAM based system |
-
2002
- 2002-03-08 US US10/094,053 patent/US7155618B2/en not_active Expired - Lifetime
-
2003
- 2003-03-05 CN CNB038066920A patent/CN1324429C/zh not_active Expired - Fee Related
- 2003-03-05 KR KR10-2004-7014095A patent/KR20040091705A/ko not_active Withdrawn
- 2003-03-05 AU AU2003218021A patent/AU2003218021A1/en not_active Abandoned
- 2003-03-05 EP EP03714002A patent/EP1483652A2/en not_active Withdrawn
- 2003-03-05 JP JP2003575244A patent/JP2006508409A/ja active Pending
- 2003-03-05 WO PCT/US2003/007107 patent/WO2003077094A2/en not_active Ceased
- 2003-03-07 TW TW092104912A patent/TWI295781B/zh not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013045348A (ja) * | 2011-08-25 | 2013-03-04 | Renesas Electronics Corp | 半導体集積回路装置 |
| US9003217B2 (en) | 2011-08-25 | 2015-04-07 | Renesas Electronics Corporation | Semiconductor integrated circuit apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200400435A (en) | 2004-01-01 |
| EP1483652A2 (en) | 2004-12-08 |
| AU2003218021A1 (en) | 2003-09-22 |
| KR20040091705A (ko) | 2004-10-28 |
| CN1643481A (zh) | 2005-07-20 |
| US7155618B2 (en) | 2006-12-26 |
| WO2003077094A3 (en) | 2004-05-21 |
| CN1324429C (zh) | 2007-07-04 |
| US20030172310A1 (en) | 2003-09-11 |
| TWI295781B (en) | 2008-04-11 |
| WO2003077094A2 (en) | 2003-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060306 |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060306 |
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| A977 | Report on retrieval |
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| A131 | Notification of reasons for refusal |
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| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081107 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20081209 |