CN1879171B - 控制电子电路中的功耗峰值 - Google Patents
控制电子电路中的功耗峰值 Download PDFInfo
- Publication number
- CN1879171B CN1879171B CN2004800333038A CN200480033303A CN1879171B CN 1879171 B CN1879171 B CN 1879171B CN 2004800333038 A CN2004800333038 A CN 2004800333038A CN 200480033303 A CN200480033303 A CN 200480033303A CN 1879171 B CN1879171 B CN 1879171B
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- China
- Prior art keywords
- time point
- signal
- separately
- electronic circuit
- memory element
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- 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.)
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- 230000004044 response Effects 0.000 claims description 10
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- 238000012790 confirmation Methods 0.000 description 17
- 238000004891 communication Methods 0.000 description 11
- 230000004913 activation Effects 0.000 description 10
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- 238000013461 design Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000006399 behavior Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 3
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Images
Classifications
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- 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
- G06F1/3243—Power saving in microcontroller unit
-
- 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
-
- 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
- G06F1/26—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
- G06F1/325—Power saving in peripheral device
- G06F1/3275—Power saving in memory, e.g. RAM, cache
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1006—Data managing, e.g. manipulating data before writing or reading out, data bus switches or control circuits therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1015—Read-write modes for single port memories, i.e. having either a random port or a serial port
- G11C7/1045—Read-write mode select circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
- G11C2207/10—Aspects relating to interfaces of memory device to external buses
- G11C2207/104—Embedded memory devices, e.g. memories with a processing device on the same die or ASIC memory designs
-
- 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)
- Logic Circuits (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03104162.7 | 2003-11-12 | ||
EP03104162 | 2003-11-12 | ||
PCT/IB2004/052275 WO2005048264A1 (en) | 2003-11-12 | 2004-11-03 | Controlling power consumption peaks in electronic circuits |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1879171A CN1879171A (zh) | 2006-12-13 |
CN1879171B true CN1879171B (zh) | 2012-04-25 |
Family
ID=34585886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800333038A Expired - Fee Related CN1879171B (zh) | 2003-11-12 | 2004-11-03 | 控制电子电路中的功耗峰值 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7308589B2 (zh) |
EP (1) | EP1687825A1 (zh) |
JP (1) | JP5087278B2 (zh) |
KR (1) | KR101106836B1 (zh) |
CN (1) | CN1879171B (zh) |
WO (1) | WO2005048264A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4829029B2 (ja) * | 2006-08-02 | 2011-11-30 | 株式会社東芝 | メモリシステム及びメモリチップ |
JP2009187104A (ja) * | 2008-02-04 | 2009-08-20 | Panasonic Corp | 半導体集積回路 |
US9190172B2 (en) * | 2013-01-24 | 2015-11-17 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5737614A (en) * | 1996-06-27 | 1998-04-07 | International Business Machines Corporation | Dynamic control of power consumption in self-timed circuits |
US6262612B1 (en) * | 2000-04-05 | 2001-07-17 | Telefonaktiebolaget L M Ericsson | Using storage elements with multiple delay values to reduce supply current spikes in digital circuits |
US20030079150A1 (en) * | 2001-10-22 | 2003-04-24 | International Business Machines Corporation | Method and apparatus for reducing power comsumption of a processing integrated circuit |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0758458B2 (ja) * | 1988-07-21 | 1995-06-21 | 三菱電機株式会社 | データ転送装置及びそれを使用したパイプライン処理装置 |
US5349612A (en) * | 1992-06-19 | 1994-09-20 | Advanced Micro Devices, Inc. | Digital serializer and time delay regulator |
JP4018159B2 (ja) * | 1993-06-28 | 2007-12-05 | 株式会社ルネサステクノロジ | 半導体集積回路 |
TW222725B (en) * | 1993-07-09 | 1994-04-21 | Philips Electronics Nv | Testing sequential logic circuit upon changing into combinatorial logic circuit |
JPH08186480A (ja) * | 1994-12-28 | 1996-07-16 | Nippon Seiki Co Ltd | 半導体集積回路装置 |
JPH096726A (ja) * | 1995-06-15 | 1997-01-10 | Fuji Electric Co Ltd | データ処理装置 |
US5565798A (en) * | 1995-08-21 | 1996-10-15 | International Business Machines Corporation | Self-timed control circuit for self-resetting logic circuitry |
US6037801A (en) * | 1997-10-27 | 2000-03-14 | Intel Corporation | Method and apparatus for clocking a sequential logic circuit |
US6064232A (en) * | 1997-12-18 | 2000-05-16 | Advanced Micro Devices, Inc. | Self-clocked logic circuit and methodology |
JP4248074B2 (ja) * | 1998-04-16 | 2009-04-02 | パナソニック株式会社 | 動作タイミング制御機能を有するシステム |
JP2001084053A (ja) * | 1999-09-17 | 2001-03-30 | Sanyo Electric Co Ltd | 電磁雑音抑制回路及び方法並びにデジタル回路設計方法 |
JP2002073199A (ja) * | 2000-08-31 | 2002-03-12 | Oki Data Corp | クロック発生装置 |
JP3954302B2 (ja) * | 2000-12-06 | 2007-08-08 | 株式会社東芝 | 半導体集積回路 |
WO2002056159A2 (en) * | 2001-01-11 | 2002-07-18 | Koninklijke Philips Electronics N.V. | Power management for digital processing apparatus |
JP2005510899A (ja) * | 2001-08-09 | 2005-04-21 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 電子装置及びパワーアップ方法 |
JP2003241847A (ja) * | 2002-02-19 | 2003-08-29 | Kawasaki Microelectronics Kk | 同期回路 |
JP3476453B1 (ja) * | 2002-06-28 | 2003-12-10 | 沖電気工業株式会社 | クロック信号供給回路 |
US6978411B2 (en) | 2002-10-08 | 2005-12-20 | Faraday Technology Corp. | Memory test system for peak power reduction |
-
2004
- 2004-11-03 CN CN2004800333038A patent/CN1879171B/zh not_active Expired - Fee Related
- 2004-11-03 US US10/578,641 patent/US7308589B2/en not_active Expired - Fee Related
- 2004-11-03 WO PCT/IB2004/052275 patent/WO2005048264A1/en active Application Filing
- 2004-11-03 EP EP04770360A patent/EP1687825A1/en not_active Ceased
- 2004-11-03 KR KR1020067010083A patent/KR101106836B1/ko active IP Right Grant
- 2004-11-03 JP JP2006539015A patent/JP5087278B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5737614A (en) * | 1996-06-27 | 1998-04-07 | International Business Machines Corporation | Dynamic control of power consumption in self-timed circuits |
US6262612B1 (en) * | 2000-04-05 | 2001-07-17 | Telefonaktiebolaget L M Ericsson | Using storage elements with multiple delay values to reduce supply current spikes in digital circuits |
US20030079150A1 (en) * | 2001-10-22 | 2003-04-24 | International Business Machines Corporation | Method and apparatus for reducing power comsumption of a processing integrated circuit |
Also Published As
Publication number | Publication date |
---|---|
CN1879171A (zh) | 2006-12-13 |
JP2007510997A (ja) | 2007-04-26 |
EP1687825A1 (en) | 2006-08-09 |
WO2005048264A1 (en) | 2005-05-26 |
KR20060123190A (ko) | 2006-12-01 |
US7308589B2 (en) | 2007-12-11 |
KR101106836B1 (ko) | 2012-01-19 |
US20070083773A1 (en) | 2007-04-12 |
JP5087278B2 (ja) | 2012-12-05 |
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C06 | Publication | ||
PB01 | Publication | ||
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Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070810 |
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Effective date of registration: 20070810 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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C14 | Grant of patent or utility model | ||
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Owner name: CATHAY YINEN ENTERPRISE CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20140709 |
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Effective date of registration: 20140709 Address after: Delaware Patentee after: Cathay Yinen Enterprise Co., Ltd. Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20191103 |
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CF01 | Termination of patent right due to non-payment of annual fee |