DE602004007494D1 - Asynchrones Mehrfachtaktsystem - Google Patents
Asynchrones MehrfachtaktsystemInfo
- Publication number
- DE602004007494D1 DE602004007494D1 DE602004007494T DE602004007494T DE602004007494D1 DE 602004007494 D1 DE602004007494 D1 DE 602004007494D1 DE 602004007494 T DE602004007494 T DE 602004007494T DE 602004007494 T DE602004007494 T DE 602004007494T DE 602004007494 D1 DE602004007494 D1 DE 602004007494D1
- Authority
- DE
- Germany
- Prior art keywords
- clock system
- multiple clock
- asynchronous multiple
- asynchronous
- clock
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Transfer Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04253042A EP1601131B1 (de) | 2004-05-24 | 2004-05-24 | Asynchrones Mehrfachtaktsystem |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004007494D1 true DE602004007494D1 (de) | 2007-08-23 |
Family
ID=34930335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004007494T Expired - Lifetime DE602004007494D1 (de) | 2004-05-24 | 2004-05-24 | Asynchrones Mehrfachtaktsystem |
Country Status (3)
Country | Link |
---|---|
US (2) | US7545896B2 (de) |
EP (1) | EP1601131B1 (de) |
DE (1) | DE602004007494D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1601131B1 (de) * | 2004-05-24 | 2007-07-11 | STMicroelectronics Limited | Asynchrones Mehrfachtaktsystem |
US7639764B2 (en) * | 2005-08-17 | 2009-12-29 | Atmel Corporation | Method and apparatus for synchronizing data between different clock domains in a memory controller |
US7812682B2 (en) * | 2009-03-05 | 2010-10-12 | Nel Frequency Controls, Inc. | Crystal-based oscillator for use in synchronized system |
US8072273B2 (en) * | 2009-03-05 | 2011-12-06 | Nel Frequency Controls, Inc. | System employing synchronized crystal oscillator-based clock, to be used in either discrete or integrated applications |
US8255702B1 (en) * | 2009-12-03 | 2012-08-28 | Altera Corporation | Programmable logic device with improved security |
US9607674B1 (en) * | 2016-01-06 | 2017-03-28 | Qualcomm Incorporated | Pulse latch reset tracking at high differential voltage |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5256912A (en) * | 1991-12-19 | 1993-10-26 | Sun Microsystems, Inc. | Synchronizer apparatus for system having at least two clock domains |
US5448715A (en) * | 1992-07-29 | 1995-09-05 | Hewlett-Packard Company | Dual clock domain interface between CPU and memory bus |
SG47976A1 (en) * | 1994-05-10 | 1998-04-17 | Intel Corp | Method and apparatus for providing synchronous data transmission between digital devices operating at frequencies having a p/q integer ratio relationship |
US6260152B1 (en) * | 1998-07-30 | 2001-07-10 | Siemens Information And Communication Networks, Inc. | Method and apparatus for synchronizing data transfers in a logic circuit having plural clock domains |
US6370600B1 (en) * | 1999-05-25 | 2002-04-09 | Advanced Micro Devices, Inc. | Staging buffer for translating clock domains when source clock frequency exceeds target clock frequency |
US6549593B1 (en) * | 1999-07-19 | 2003-04-15 | Thomson Licensing S.A. | Interface apparatus for interfacing data to a plurality of different clock domains |
ATE376211T1 (de) * | 2000-02-09 | 2007-11-15 | Texas Instruments Inc | Gerät zur signalsynchronisierung zwischen zwei taktbereichen |
DE60006812D1 (de) * | 2000-04-17 | 2004-01-08 | Italtel Spa | Schaltung zur synchronisation von impulsen, die im jeweils anderen geltungsbereich zweier verschiedener taktsignale erzeugt werden |
US7027542B1 (en) * | 2001-06-04 | 2006-04-11 | Advanced Micro Devices, Inc. | Apparatus and method for providing data transfer between two digital circuits with different clock domains and for solving metastability problems |
EP1601131B1 (de) * | 2004-05-24 | 2007-07-11 | STMicroelectronics Limited | Asynchrones Mehrfachtaktsystem |
-
2004
- 2004-05-24 EP EP04253042A patent/EP1601131B1/de not_active Expired - Fee Related
- 2004-05-24 DE DE602004007494T patent/DE602004007494D1/de not_active Expired - Lifetime
-
2005
- 2005-05-24 US US11/137,105 patent/US7545896B2/en active Active
-
2009
- 2009-06-09 US US12/481,375 patent/US7929655B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20090316845A1 (en) | 2009-12-24 |
US20050280455A1 (en) | 2005-12-22 |
US7545896B2 (en) | 2009-06-09 |
US7929655B2 (en) | 2011-04-19 |
EP1601131A1 (de) | 2005-11-30 |
EP1601131B1 (de) | 2007-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |