CN101911049B - 处理架构 - Google Patents
处理架构 Download PDFInfo
- Publication number
- CN101911049B CN101911049B CN2008801248702A CN200880124870A CN101911049B CN 101911049 B CN101911049 B CN 101911049B CN 2008801248702 A CN2008801248702 A CN 2008801248702A CN 200880124870 A CN200880124870 A CN 200880124870A CN 101911049 B CN101911049 B CN 101911049B
- Authority
- CN
- China
- Prior art keywords
- processing unit
- digital signal
- signal processing
- cpu
- dual port
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- G06F15/7839—Architectures of general purpose stored program computers comprising a single central processing unit with memory
- G06F15/7842—Architectures of general purpose stored program computers comprising a single central processing unit with memory on one IC chip (single chip microcontrollers)
-
- 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
- G06F1/3293—Power saving characterised by the action undertaken by switching to a less power-consuming processor, e.g. sub-CPU
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/544—Buffers; Shared memory; Pipes
-
- 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)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Telephone Function (AREA)
- Multi Processors (AREA)
- Microcomputers (AREA)
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07123068 | 2007-12-12 | ||
EP07123068.4 | 2007-12-12 | ||
PCT/EP2008/010548 WO2009074327A2 (en) | 2007-12-12 | 2008-12-11 | Processing architecture |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101911049A CN101911049A (zh) | 2010-12-08 |
CN101911049B true CN101911049B (zh) | 2013-03-06 |
Family
ID=40382002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801248702A Expired - Fee Related CN101911049B (zh) | 2007-12-12 | 2008-12-11 | 处理架构 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8635382B2 (zh) |
EP (1) | EP2240866A2 (zh) |
JP (1) | JP5458283B2 (zh) |
CN (1) | CN101911049B (zh) |
WO (1) | WO2009074327A2 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6098251B2 (ja) * | 2013-03-14 | 2017-03-22 | 日本電気株式会社 | 二重化システム |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050193081A1 (en) * | 2004-02-27 | 2005-09-01 | Hans-Georg Gruber | Multiprocessor system having a shared tightly coupled memory and method for communication between a plurality of processors |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61118860A (ja) * | 1984-11-15 | 1986-06-06 | Mitsubishi Electric Corp | デイジタル制御装置 |
JPH0535693A (ja) | 1991-07-31 | 1993-02-12 | Nec Corp | データ転送装置 |
JPH05346908A (ja) * | 1992-06-12 | 1993-12-27 | Canon Inc | マルチプロセッサシステム |
JPH0822443A (ja) * | 1994-07-07 | 1996-01-23 | Hitachi Ltd | プロセッサ間のデータ転送方式 |
US5708850A (en) | 1994-07-27 | 1998-01-13 | Sony Corporation | Parallel processing system for time division multiplex data transfer including read/write dual port memory accessible to bus and digital signal processor during opposite phases of clock |
FI97095C (fi) * | 1994-10-31 | 1996-10-10 | Nokia Mobile Phones Ltd | TDMA-signaalien kehysajastuksen ohjaus |
US5744741A (en) * | 1995-01-13 | 1998-04-28 | Yamaha Corporation | Digital signal processing device for sound signal processing |
JP2812246B2 (ja) * | 1995-02-28 | 1998-10-22 | ヤマハ株式会社 | ディジタル信号処理装置 |
US8208654B2 (en) * | 2001-10-30 | 2012-06-26 | Unwired Technology Llc | Noise cancellation for wireless audio distribution system |
US6922783B2 (en) | 2002-01-16 | 2005-07-26 | Hewlett-Packard Development Company, L.P. | Method and apparatus for conserving power on a multiprocessor integrated circuit |
-
2008
- 2008-12-11 EP EP08859262A patent/EP2240866A2/en not_active Withdrawn
- 2008-12-11 WO PCT/EP2008/010548 patent/WO2009074327A2/en active Application Filing
- 2008-12-11 JP JP2010537316A patent/JP5458283B2/ja not_active Expired - Fee Related
- 2008-12-11 CN CN2008801248702A patent/CN101911049B/zh not_active Expired - Fee Related
- 2008-12-11 US US12/747,474 patent/US8635382B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050193081A1 (en) * | 2004-02-27 | 2005-09-01 | Hans-Georg Gruber | Multiprocessor system having a shared tightly coupled memory and method for communication between a plurality of processors |
Also Published As
Publication number | Publication date |
---|---|
US20110202746A1 (en) | 2011-08-18 |
WO2009074327A3 (en) | 2009-07-30 |
JP2011511334A (ja) | 2011-04-07 |
EP2240866A2 (en) | 2010-10-20 |
JP5458283B2 (ja) | 2014-04-02 |
US8635382B2 (en) | 2014-01-21 |
CN101911049A (zh) | 2010-12-08 |
WO2009074327A2 (en) | 2009-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ST-ERICSSON INC. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20130220 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130220 Address after: Swiss Prang Eli Ute Patentee after: St-Ericsson S.A. Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20171211 |