DE60311851D1 - Vorrichtung und Verfahren zur Oszillatorfrequenzkalibrierung und Phasenregelkreis diese benützend. - Google Patents
Vorrichtung und Verfahren zur Oszillatorfrequenzkalibrierung und Phasenregelkreis diese benützend.Info
- Publication number
- DE60311851D1 DE60311851D1 DE60311851T DE60311851T DE60311851D1 DE 60311851 D1 DE60311851 D1 DE 60311851D1 DE 60311851 T DE60311851 T DE 60311851T DE 60311851 T DE60311851 T DE 60311851T DE 60311851 D1 DE60311851 D1 DE 60311851D1
- Authority
- DE
- Germany
- Prior art keywords
- locked loop
- phase locked
- oscillator frequency
- frequency calibration
- calibration
- 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
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
- H03L7/191—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using at least two different signals from the frequency divider or the counter for determining the time difference
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
- H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03425828A EP1551102B1 (de) | 2003-12-29 | 2003-12-29 | Vorrichtung und Verfahren zur Oszillatorfrequenzkalibrierung und Phasenregelkreis diese benützend. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE60311851D1 true DE60311851D1 (de) | 2007-03-29 |
Family
ID=34560259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60311851T Expired - Lifetime DE60311851D1 (de) | 2003-12-29 | 2003-12-29 | Vorrichtung und Verfahren zur Oszillatorfrequenzkalibrierung und Phasenregelkreis diese benützend. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7129793B2 (de) |
| EP (1) | EP1551102B1 (de) |
| DE (1) | DE60311851D1 (de) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8160864B1 (en) | 2000-10-26 | 2012-04-17 | Cypress Semiconductor Corporation | In-circuit emulator and pod synchronized boot |
| US7765095B1 (en) | 2000-10-26 | 2010-07-27 | Cypress Semiconductor Corporation | Conditional branching in an in-circuit emulation system |
| US8149048B1 (en) | 2000-10-26 | 2012-04-03 | Cypress Semiconductor Corporation | Apparatus and method for programmable power management in a programmable analog circuit block |
| US6724220B1 (en) | 2000-10-26 | 2004-04-20 | Cyress Semiconductor Corporation | Programmable microcontroller architecture (mixed analog/digital) |
| US8176296B2 (en) | 2000-10-26 | 2012-05-08 | Cypress Semiconductor Corporation | Programmable microcontroller architecture |
| US8103496B1 (en) | 2000-10-26 | 2012-01-24 | Cypress Semicondutor Corporation | Breakpoint control in an in-circuit emulation system |
| US7406674B1 (en) | 2001-10-24 | 2008-07-29 | Cypress Semiconductor Corporation | Method and apparatus for generating microcontroller configuration information |
| US8078970B1 (en) | 2001-11-09 | 2011-12-13 | Cypress Semiconductor Corporation | Graphical user interface with user-selectable list-box |
| US8042093B1 (en) | 2001-11-15 | 2011-10-18 | Cypress Semiconductor Corporation | System providing automatic source code generation for personalization and parameterization of user modules |
| US8069405B1 (en) | 2001-11-19 | 2011-11-29 | Cypress Semiconductor Corporation | User interface for efficiently browsing an electronic document using data-driven tabs |
| US6971004B1 (en) | 2001-11-19 | 2005-11-29 | Cypress Semiconductor Corp. | System and method of dynamically reconfiguring a programmable integrated circuit |
| US7844437B1 (en) | 2001-11-19 | 2010-11-30 | Cypress Semiconductor Corporation | System and method for performing next placements and pruning of disallowed placements for programming an integrated circuit |
| US7774190B1 (en) | 2001-11-19 | 2010-08-10 | Cypress Semiconductor Corporation | Sleep and stall in an in-circuit emulation system |
| US7770113B1 (en) | 2001-11-19 | 2010-08-03 | Cypress Semiconductor Corporation | System and method for dynamically generating a configuration datasheet |
| US8103497B1 (en) | 2002-03-28 | 2012-01-24 | Cypress Semiconductor Corporation | External interface for event architecture |
| US7308608B1 (en) | 2002-05-01 | 2007-12-11 | Cypress Semiconductor Corporation | Reconfigurable testing system and method |
| US7761845B1 (en) | 2002-09-09 | 2010-07-20 | Cypress Semiconductor Corporation | Method for parameterizing a user module |
| US7295049B1 (en) | 2004-03-25 | 2007-11-13 | Cypress Semiconductor Corporation | Method and circuit for rapid alignment of signals |
| US8286125B2 (en) | 2004-08-13 | 2012-10-09 | Cypress Semiconductor Corporation | Model for a hardware device-independent method of defining embedded firmware for programmable systems |
| US8069436B2 (en) | 2004-08-13 | 2011-11-29 | Cypress Semiconductor Corporation | Providing hardware independence to automate code generation of processing device firmware |
| US7332976B1 (en) | 2005-02-04 | 2008-02-19 | Cypress Semiconductor Corporation | Poly-phase frequency synthesis oscillator |
| US7400183B1 (en) | 2005-05-05 | 2008-07-15 | Cypress Semiconductor Corporation | Voltage controlled oscillator delay cell and method |
| US8089461B2 (en) | 2005-06-23 | 2012-01-03 | Cypress Semiconductor Corporation | Touch wake for electronic devices |
| EP2267900A1 (de) | 2005-11-04 | 2010-12-29 | Skyworks Solutions, Inc. | Hochauflösende automatische Abstimmung für einen spannungsgesteuerten Oszillator |
| US8085067B1 (en) | 2005-12-21 | 2011-12-27 | Cypress Semiconductor Corporation | Differential-to-single ended signal converter circuit and method |
| US8067948B2 (en) | 2006-03-27 | 2011-11-29 | Cypress Semiconductor Corporation | Input/output multiplexer bus |
| US7272078B1 (en) | 2006-10-12 | 2007-09-18 | Telefonaktiebolaget L M Ericsson (Publ) | Efficient clock calibration in electronic equipment |
| US7586382B2 (en) * | 2007-01-30 | 2009-09-08 | Sirf Technology, Inc. | Methods and systems for temperature related frequency drift compensation |
| US7737724B2 (en) | 2007-04-17 | 2010-06-15 | Cypress Semiconductor Corporation | Universal digital block interconnection and channel routing |
| US8130025B2 (en) | 2007-04-17 | 2012-03-06 | Cypress Semiconductor Corporation | Numerical band gap |
| US8516025B2 (en) | 2007-04-17 | 2013-08-20 | Cypress Semiconductor Corporation | Clock driven dynamic datapath chaining |
| US9564902B2 (en) | 2007-04-17 | 2017-02-07 | Cypress Semiconductor Corporation | Dynamically configurable and re-configurable data path |
| US8040266B2 (en) | 2007-04-17 | 2011-10-18 | Cypress Semiconductor Corporation | Programmable sigma-delta analog-to-digital converter |
| US8026739B2 (en) | 2007-04-17 | 2011-09-27 | Cypress Semiconductor Corporation | System level interconnect with programmable switching |
| US8092083B2 (en) | 2007-04-17 | 2012-01-10 | Cypress Semiconductor Corporation | Temperature sensor with digital bandgap |
| US8266575B1 (en) | 2007-04-25 | 2012-09-11 | Cypress Semiconductor Corporation | Systems and methods for dynamically reconfiguring a programmable system on a chip |
| US8065653B1 (en) | 2007-04-25 | 2011-11-22 | Cypress Semiconductor Corporation | Configuration of programmable IC design elements |
| US9720805B1 (en) | 2007-04-25 | 2017-08-01 | Cypress Semiconductor Corporation | System and method for controlling a target device |
| US8049569B1 (en) | 2007-09-05 | 2011-11-01 | Cypress Semiconductor Corporation | Circuit and method for improving the accuracy of a crystal-less oscillator having dual-frequency modes |
| US7881895B2 (en) | 2008-05-27 | 2011-02-01 | Sony Ericsson Mobile Communications Ab | Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methods |
| TWI385928B (zh) * | 2008-09-24 | 2013-02-11 | Realtek Semiconductor Corp | 相位校正電路及其相位校正方法 |
| US9448964B2 (en) | 2009-05-04 | 2016-09-20 | Cypress Semiconductor Corporation | Autonomous control in a programmable system |
| US8698565B2 (en) | 2010-06-02 | 2014-04-15 | Skyworks Solutions, Inc. | Dynamic voltage-controlled oscillator calibration and selection |
| CN103634003B (zh) * | 2012-08-14 | 2016-02-10 | 上海华虹宏力半导体制造有限公司 | Osc频率自动校准电路及自动校准方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5382922A (en) * | 1993-12-23 | 1995-01-17 | International Business Machines Corporation | Calibration systems and methods for setting PLL gain characteristics and center frequency |
| JP3764785B2 (ja) * | 1996-10-31 | 2006-04-12 | 富士通株式会社 | Ｐｌｌ回路及びその自動調整回路並びに半導体装置 |
| US6566966B1 (en) * | 2000-09-18 | 2003-05-20 | Texas Instruments Incorporated | Fast lock/self-tuning VCO based PLL |
| US6522206B1 (en) * | 2001-07-23 | 2003-02-18 | Analog Devices, Inc. | Adaptive feedback-loop controllers and methods for rapid switching of oscillator frequencies |
| JP3808338B2 (ja) * | 2001-08-30 | 2006-08-09 | 株式会社ルネサステクノロジ | 位相同期回路 |
| US6496556B1 (en) * | 2002-01-15 | 2002-12-17 | Motorola, Inc. | Step-down clock control and method for improving convergence for a digitally controlled self-calibrating VCO |
| US6710664B2 (en) * | 2002-04-22 | 2004-03-23 | Rf Micro Devices, Inc. | Coarse tuning for fractional-N synthesizers |
-
2003
- 2003-12-29 EP EP03425828A patent/EP1551102B1/de not_active Expired - Fee Related
- 2003-12-29 DE DE60311851T patent/DE60311851D1/de not_active Expired - Lifetime
-
2004
- 2004-12-28 US US11/024,327 patent/US7129793B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1551102A1 (de) | 2005-07-06 |
| EP1551102B1 (de) | 2007-02-14 |
| US7129793B2 (en) | 2006-10-31 |
| US20050156677A1 (en) | 2005-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8332 | No legal effect for de |