CN100565422C - 可编程且可中止的时钟发生单元 - Google Patents
可编程且可中止的时钟发生单元 Download PDFInfo
- Publication number
- CN100565422C CN100565422C CNB2005800034454A CN200580003445A CN100565422C CN 100565422 C CN100565422 C CN 100565422C CN B2005800034454 A CNB2005800034454 A CN B2005800034454A CN 200580003445 A CN200580003445 A CN 200580003445A CN 100565422 C CN100565422 C CN 100565422C
- Authority
- CN
- China
- Prior art keywords
- clock
- frequency
- clock signal
- output terminal
- sequence
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Manipulation Of Pulses (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Logic Circuits (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04100320 | 2004-01-29 | ||
EP04100320.3 | 2004-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1914581A CN1914581A (zh) | 2007-02-14 |
CN100565422C true CN100565422C (zh) | 2009-12-02 |
Family
ID=34814373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800034454A Expired - Fee Related CN100565422C (zh) | 2004-01-29 | 2005-01-21 | 可编程且可中止的时钟发生单元 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7961820B2 (zh) |
EP (1) | EP1716470A2 (zh) |
JP (1) | JP2007525114A (zh) |
CN (1) | CN100565422C (zh) |
WO (1) | WO2005074138A2 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120089759A1 (en) * | 2010-10-08 | 2012-04-12 | Qualcomm Incorporated | Arbitrating Stream Transactions Based on Information Related to the Stream Transaction(s) |
US20120197570A1 (en) * | 2011-01-27 | 2012-08-02 | Mehran Ramezani | Measurement of Parameters Within an Integrated Circuit Chip Using a Nano-Probe |
US9582026B2 (en) | 2014-09-30 | 2017-02-28 | Samsung Electronics Co., Ltd. | System-on-chip to support full handshake and mobile device having the same |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8615399D0 (en) * | 1986-06-24 | 1986-07-30 | Int Computers Ltd | Switching circuit |
JP2666479B2 (ja) * | 1989-06-16 | 1997-10-22 | 松下電器産業株式会社 | クロック切換回路及びクロック切換方法 |
GB9109445D0 (en) * | 1991-05-01 | 1991-06-26 | Ncr Co | A circuit for glitch-free switching of asynchronous clock sources |
US5208557A (en) * | 1992-02-18 | 1993-05-04 | Texas Instruments Incorporated | Multiple frequency ring oscillator |
JPH05259848A (ja) * | 1992-03-11 | 1993-10-08 | Nec Corp | クロック発生装置 |
ES2113498T3 (es) | 1992-12-28 | 1998-05-01 | Advanced Micro Devices Inc | Circuito de microprocesador con dos señales de temporizacion. |
US6219797B1 (en) * | 1993-02-09 | 2001-04-17 | Dallas Semiconductor Corporation | Microcontroller with selectable oscillator source |
US5398244A (en) * | 1993-07-16 | 1995-03-14 | Intel Corporation | Method and apparatus for reduced latency in hold bus cycles |
US5652536A (en) * | 1995-09-25 | 1997-07-29 | Cirrus Logic, Inc. | Non-glitch clock switching circuit |
GB9611425D0 (en) * | 1996-05-31 | 1996-08-07 | Tracker Network Uk Ltd | Digital communications |
US6088591A (en) * | 1996-06-28 | 2000-07-11 | Aironet Wireless Communications, Inc. | Cellular system hand-off protocol |
US6005904A (en) * | 1997-10-16 | 1999-12-21 | Oasis Design, Inc. | Phase-locked loop with protected output during instances when the phase-locked loop is unlocked |
US20020172309A1 (en) * | 2001-05-15 | 2002-11-21 | International Business Machines Corporation | Universal clock reference |
US20050080999A1 (en) * | 2003-10-08 | 2005-04-14 | Fredrik Angsmark | Memory interface for systems with multiple processors and one memory system |
-
2005
- 2005-01-21 JP JP2006550427A patent/JP2007525114A/ja not_active Withdrawn
- 2005-01-21 US US10/587,608 patent/US7961820B2/en active Active
- 2005-01-21 CN CNB2005800034454A patent/CN100565422C/zh not_active Expired - Fee Related
- 2005-01-21 WO PCT/IB2005/050245 patent/WO2005074138A2/en not_active Application Discontinuation
- 2005-01-21 EP EP05702739A patent/EP1716470A2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP2007525114A (ja) | 2007-08-30 |
WO2005074138A2 (en) | 2005-08-11 |
CN1914581A (zh) | 2007-02-14 |
WO2005074138A3 (en) | 2006-03-02 |
EP1716470A2 (en) | 2006-11-02 |
US20070127610A1 (en) | 2007-06-07 |
US7961820B2 (en) | 2011-06-14 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20071026 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20071026 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. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20091202 Termination date: 20210121 |