DE69805628T2 - Synchroner taktgenerator mit verzögerungsregelschleife - Google Patents
Synchroner taktgenerator mit verzögerungsregelschleifeInfo
- Publication number
- DE69805628T2 DE69805628T2 DE69805628T DE69805628T DE69805628T2 DE 69805628 T2 DE69805628 T2 DE 69805628T2 DE 69805628 T DE69805628 T DE 69805628T DE 69805628 T DE69805628 T DE 69805628T DE 69805628 T2 DE69805628 T2 DE 69805628T2
- Authority
- DE
- Germany
- Prior art keywords
- delay
- circuit
- locked loop
- clock signal
- latch
- 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
- H03L7/0805—Details of the phase-locked loop the loop being adapted to provide an additional control signal for use outside 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
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
-
- 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
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
-
- 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
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
- G11C7/106—Data output latches
-
- 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
- G11C7/1072—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers for memories with random access ports synchronised on clock signal pulse trains, e.g. synchronous memories, self timed memories
-
- 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
- G11C7/1078—Data input circuits, e.g. write amplifiers, data input buffers, data input registers, data input level conversion circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
- G11C7/222—Clock generating, synchronizing or distributing circuits within memory device
-
- 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
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
- H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
- H03L7/0816—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the controlled phase shifter and the frequency- or phase-detection arrangement being connected to a common input
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/799,661 US5920518A (en) | 1997-02-11 | 1997-02-11 | Synchronous clock generator including delay-locked loop |
| PCT/US1998/002234 WO1998035446A1 (en) | 1997-02-11 | 1998-02-11 | Synchronous clock generator including delay-locked loop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69805628D1 DE69805628D1 (de) | 2002-07-04 |
| DE69805628T2 true DE69805628T2 (de) | 2003-01-30 |
Family
ID=25176454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69805628T Expired - Lifetime DE69805628T2 (de) | 1997-02-11 | 1998-02-11 | Synchroner taktgenerator mit verzögerungsregelschleife |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5920518A (de) |
| EP (1) | EP1002369B1 (de) |
| JP (1) | JP4019126B2 (de) |
| KR (1) | KR100518479B1 (de) |
| AT (1) | ATE218255T1 (de) |
| AU (1) | AU6146398A (de) |
| DE (1) | DE69805628T2 (de) |
| WO (1) | WO1998035446A1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006051292B4 (de) * | 2005-10-26 | 2010-08-19 | Samsung Electronics Co., Ltd. | Takterzeugungsschaltung, Multiphasen-Takterzeuger, Speicherelement, Verfahren zum Erzeugen von Taktsignalen und Verfahren zum Verriegeln der Phase |
| US8004335B2 (en) | 2008-02-11 | 2011-08-23 | International Business Machines Corporation | Phase interpolator system and associated methods |
Families Citing this family (55)
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| US6173432B1 (en) | 1997-06-20 | 2001-01-09 | Micron Technology, Inc. | Method and apparatus for generating a sequence of clock signals |
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| US6279090B1 (en) | 1998-09-03 | 2001-08-21 | Micron Technology, Inc. | Method and apparatus for resynchronizing a plurality of clock signals used in latching respective digital signals applied to a packetized memory device |
| US6349399B1 (en) | 1998-09-03 | 2002-02-19 | Micron Technology, Inc. | Method and apparatus for generating expect data from a captured bit pattern, and memory device using same |
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| DE19845121C1 (de) * | 1998-09-30 | 2000-03-30 | Siemens Ag | Integrierte Schaltung mit einstellbaren Verzögerungseinheiten für Taktsignale |
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| JP4923395B2 (ja) * | 2004-08-30 | 2012-04-25 | 富士通株式会社 | 半導体回路、半導体回路特性監視方法、半導体回路試験方法、半導体回路試験装置及び半導体回路試験プログラム |
| CN101057442B (zh) | 2004-09-14 | 2011-04-13 | Nxp股份有限公司 | 延迟控制电路及方法 |
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-
1997
- 1997-02-11 US US08/799,661 patent/US5920518A/en not_active Expired - Lifetime
-
1998
- 1998-02-11 DE DE69805628T patent/DE69805628T2/de not_active Expired - Lifetime
- 1998-02-11 KR KR10-1999-7007267A patent/KR100518479B1/ko not_active IP Right Cessation
- 1998-02-11 WO PCT/US1998/002234 patent/WO1998035446A1/en active IP Right Grant
- 1998-02-11 JP JP53489498A patent/JP4019126B2/ja not_active Expired - Fee Related
- 1998-02-11 AT AT98906163T patent/ATE218255T1/de not_active IP Right Cessation
- 1998-02-11 EP EP98906163A patent/EP1002369B1/de not_active Expired - Lifetime
- 1998-02-11 AU AU61463/98A patent/AU6146398A/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006051292B4 (de) * | 2005-10-26 | 2010-08-19 | Samsung Electronics Co., Ltd. | Takterzeugungsschaltung, Multiphasen-Takterzeuger, Speicherelement, Verfahren zum Erzeugen von Taktsignalen und Verfahren zum Verriegeln der Phase |
| US8004335B2 (en) | 2008-02-11 | 2011-08-23 | International Business Machines Corporation | Phase interpolator system and associated methods |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1002369B1 (de) | 2002-05-29 |
| WO1998035446A1 (en) | 1998-08-13 |
| JP4019126B2 (ja) | 2007-12-12 |
| EP1002369A1 (de) | 2000-05-24 |
| DE69805628D1 (de) | 2002-07-04 |
| JP2001511285A (ja) | 2001-08-07 |
| AU6146398A (en) | 1998-08-26 |
| ATE218255T1 (de) | 2002-06-15 |
| KR100518479B1 (ko) | 2005-10-05 |
| US5920518A (en) | 1999-07-06 |
| KR20000071001A (ko) | 2000-11-25 |
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