DE60235740D1 - Verfahren und Vorrichtung zur Verzögerungsanpassun - Google Patents
Verfahren und Vorrichtung zur VerzögerungsanpassunInfo
- Publication number
- DE60235740D1 DE60235740D1 DE60235740T DE60235740T DE60235740D1 DE 60235740 D1 DE60235740 D1 DE 60235740D1 DE 60235740 T DE60235740 T DE 60235740T DE 60235740 T DE60235740 T DE 60235740T DE 60235740 D1 DE60235740 D1 DE 60235740D1
- Authority
- DE
- Germany
- Prior art keywords
- clock signal
- divided clock
- transition delay
- transition
- delay adjustment
- 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
- 230000007704 transition Effects 0.000 abstract 5
- 230000001934 delay Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
- H03K5/135—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals
-
- 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
- G06F1/10—Distribution of clock signals, e.g. skew
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Pulse Circuits (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/950,572 US6424190B1 (en) | 2001-09-13 | 2001-09-13 | Apparatus and method for delay matching of full and divided clock signals |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60235740D1 true DE60235740D1 (de) | 2010-05-06 |
Family
ID=25490621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60235740T Expired - Lifetime DE60235740D1 (de) | 2001-09-13 | 2002-09-13 | Verfahren und Vorrichtung zur Verzögerungsanpassun |
Country Status (4)
Country | Link |
---|---|
US (4) | US6424190B1 (de) |
EP (1) | EP1311066B1 (de) |
AT (1) | ATE462226T1 (de) |
DE (1) | DE60235740D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6424190B1 (en) * | 2001-09-13 | 2002-07-23 | Broadcom Corporation | Apparatus and method for delay matching of full and divided clock signals |
US7437633B1 (en) * | 2002-09-26 | 2008-10-14 | Xilinx, Inc. | Duty cycle characterization and adjustment |
US6911856B2 (en) * | 2003-07-31 | 2005-06-28 | Qualcomm Inc. | Delay matching for clock distribution in a logic circuit |
US7489173B1 (en) | 2005-02-18 | 2009-02-10 | Xilinx, Inc. | Signal adjustment for duty cycle control |
US7622965B2 (en) * | 2006-01-31 | 2009-11-24 | International Business Machines Corporation | Dual-edge shaping latch/synchronizer for re-aligning edges |
CN105204600B (zh) * | 2015-09-16 | 2018-10-12 | 上海斐讯数据通信技术有限公司 | 一种i2c总线复用实现集成芯片复位方法、***及电子设备 |
US10840974B1 (en) | 2018-04-06 | 2020-11-17 | Rambus Inc. | Transmitter/receiver with small-swing level-shifted output |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5041738A (en) * | 1989-12-04 | 1991-08-20 | Advanced Micro Devices, Inc. | CMOS clock generator having an adjustable overlap voltage |
JPH04151912A (ja) * | 1990-10-16 | 1992-05-25 | Oki Electric Ind Co Ltd | 分周回路 |
US5453707A (en) * | 1993-01-13 | 1995-09-26 | Nec Corporation | Polyphase clock generation circuit |
US5608796A (en) * | 1995-02-10 | 1997-03-04 | Lucent Technologies Inc. | Balanced phase splitting circuit |
US6246278B1 (en) * | 1995-12-22 | 2001-06-12 | Lsi Logic Corporation | High speed single phase to dual phase clock divider |
FR2757330B1 (fr) * | 1996-12-18 | 1999-01-15 | Commissariat Energie Atomique | Procede de transmission d'informations par reponse impulsionnelle et recepteur correspondant |
CA2250538A1 (en) * | 1998-10-30 | 2000-04-30 | Mosaid Technologies Incorporated | Duty cycle regulator |
US6140854A (en) * | 1999-01-25 | 2000-10-31 | Motorola, Inc. | System with DLL |
US6424190B1 (en) * | 2001-09-13 | 2002-07-23 | Broadcom Corporation | Apparatus and method for delay matching of full and divided clock signals |
-
2001
- 2001-09-13 US US09/950,572 patent/US6424190B1/en not_active Expired - Lifetime
-
2002
- 2002-07-19 US US10/197,843 patent/US6597216B2/en not_active Expired - Lifetime
- 2002-09-13 EP EP02256374A patent/EP1311066B1/de not_active Expired - Lifetime
- 2002-09-13 DE DE60235740T patent/DE60235740D1/de not_active Expired - Lifetime
- 2002-09-13 AT AT02256374T patent/ATE462226T1/de not_active IP Right Cessation
-
2003
- 2003-07-21 US US10/622,708 patent/US6906564B2/en not_active Expired - Lifetime
-
2004
- 2004-10-07 US US10/959,512 patent/US6998885B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE462226T1 (de) | 2010-04-15 |
EP1311066A3 (de) | 2005-02-16 |
US20050040871A1 (en) | 2005-02-24 |
EP1311066B1 (de) | 2010-03-24 |
US6597216B2 (en) | 2003-07-22 |
US6998885B2 (en) | 2006-02-14 |
US20040017240A1 (en) | 2004-01-29 |
EP1311066A2 (de) | 2003-05-14 |
US6424190B1 (en) | 2002-07-23 |
US6906564B2 (en) | 2005-06-14 |
US20030048119A1 (en) | 2003-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |