DE69131310T2 - Verfahren und Vorrichtung zur Taktsignalregelung in einem Synchronsystem - Google Patents
Verfahren und Vorrichtung zur Taktsignalregelung in einem SynchronsystemInfo
- Publication number
- DE69131310T2 DE69131310T2 DE69131310T DE69131310T DE69131310T2 DE 69131310 T2 DE69131310 T2 DE 69131310T2 DE 69131310 T DE69131310 T DE 69131310T DE 69131310 T DE69131310 T DE 69131310T DE 69131310 T2 DE69131310 T2 DE 69131310T2
- Authority
- DE
- Germany
- Prior art keywords
- clock signal
- signal control
- synchronous system
- synchronous
- control
- 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
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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9010805A FR2666424B1 (fr) | 1990-08-30 | 1990-08-30 | Procede et dispositif de reglage des signaux d'horloge dans un systeme synchrone. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69131310D1 DE69131310D1 (de) | 1999-07-15 |
DE69131310T2 true DE69131310T2 (de) | 1999-11-04 |
Family
ID=9399956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69131310T Expired - Fee Related DE69131310T2 (de) | 1990-08-30 | 1991-08-28 | Verfahren und Vorrichtung zur Taktsignalregelung in einem Synchronsystem |
Country Status (5)
Country | Link |
---|---|
US (1) | US5305453A (de) |
EP (1) | EP0474541B1 (de) |
JP (1) | JPH04256114A (de) |
DE (1) | DE69131310T2 (de) |
FR (1) | FR2666424B1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05268016A (ja) * | 1992-02-19 | 1993-10-15 | Nec Corp | 半導体集積回路 |
US5640523A (en) * | 1994-09-02 | 1997-06-17 | Cypress Semiconductor Corporation | Method and apparatus for a pulsed tri-state phase detector for reduced jitter clock recovery |
JPH08123520A (ja) * | 1994-10-25 | 1996-05-17 | Mitsubishi Electric Corp | 駆動制御指令装置と複数台の駆動制御指令装置の同期制御システム及びその同期制御方法 |
US5455540A (en) * | 1994-10-26 | 1995-10-03 | Cypress Semiconductor Corp. | Modified bang-bang phase detector with ternary output |
FR2767935B1 (fr) * | 1997-09-04 | 1999-11-12 | Bull Sa | Procede pour synchroniser un systeme informatique et systeme informatique ainsi synchronise |
US6304517B1 (en) | 1999-06-18 | 2001-10-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for real time clock frequency error correction |
JP3880302B2 (ja) * | 2000-10-12 | 2007-02-14 | 富士通株式会社 | 位相合成回路およびタイミング信号発生回路 |
US20020078342A1 (en) * | 2000-09-25 | 2002-06-20 | Broadcom Corporation | E-commerce security processor alignment logic |
US20020061107A1 (en) * | 2000-09-25 | 2002-05-23 | Tham Terry K. | Methods and apparatus for implementing a cryptography engine |
US6621882B2 (en) | 2001-03-02 | 2003-09-16 | General Dynamics Information Systems, Inc. | Method and apparatus for adjusting the clock delay in systems with multiple integrated circuits |
US20030084360A1 (en) * | 2001-08-21 | 2003-05-01 | Grant David Alexander | Method of synchronizing and phase staggering two or more sampled data systems |
US7372928B1 (en) | 2002-11-15 | 2008-05-13 | Cypress Semiconductor Corporation | Method and system of cycle slip framing in a deserializer |
US8085857B1 (en) | 2003-09-25 | 2011-12-27 | Cypress Semiconductor Corporation | Digital-compatible multi-state-sense input |
US10037213B2 (en) | 2016-09-19 | 2018-07-31 | Nxp Usa, Inc. | System and method for adjusting boot interface frequency |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7014137A (de) * | 1970-09-25 | 1972-03-28 | ||
US3809884A (en) * | 1972-11-15 | 1974-05-07 | Honeywell Inf Systems | Apparatus and method for a variable memory cycle in a data processing unit |
FR2498035B1 (fr) * | 1981-01-09 | 1986-01-17 | Thomson Csf | Procede et dispositif de synchronisation de messages |
US4509120A (en) * | 1982-09-30 | 1985-04-02 | Bell Telephone Laboratories, Inc. | Variable cycle-time microcomputer |
US4637018A (en) * | 1984-08-29 | 1987-01-13 | Burroughs Corporation | Automatic signal delay adjustment method |
ATE68298T1 (de) * | 1987-03-16 | 1991-10-15 | Siemens Ag | Gatterschaltung mit mos-transistoren. |
EP0294505B1 (de) * | 1987-06-11 | 1993-03-03 | International Business Machines Corporation | Taktgeneratorsystem |
US5086500A (en) * | 1987-08-07 | 1992-02-04 | Tektronix, Inc. | Synchronized system by adjusting independently clock signals arriving at a plurality of integrated circuits |
NL8802532A (nl) * | 1988-10-14 | 1990-05-01 | Philips Nv | Data-verwerkend systeem met klokpulsgenerator. |
US5008636A (en) * | 1988-10-28 | 1991-04-16 | Apollo Computer, Inc. | Apparatus for low skew system clock distribution and generation of 2X frequency clocks |
JPH02126311A (ja) * | 1988-11-04 | 1990-05-15 | Nec Ic Microcomput Syst Ltd | マイクロコンピュータ |
US4989175A (en) * | 1988-11-25 | 1991-01-29 | Unisys Corp. | High speed on-chip clock phase generating system |
US5028824A (en) * | 1989-05-05 | 1991-07-02 | Harris Corporation | Programmable delay circuit |
US5036230A (en) * | 1990-03-01 | 1991-07-30 | Intel Corporation | CMOS clock-phase synthesizer |
-
1990
- 1990-08-30 FR FR9010805A patent/FR2666424B1/fr not_active Expired - Fee Related
-
1991
- 1991-08-28 DE DE69131310T patent/DE69131310T2/de not_active Expired - Fee Related
- 1991-08-28 US US07/750,967 patent/US5305453A/en not_active Expired - Lifetime
- 1991-08-28 EP EP91402322A patent/EP0474541B1/de not_active Expired - Lifetime
- 1991-08-30 JP JP3244881A patent/JPH04256114A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2666424B1 (fr) | 1992-11-06 |
US5305453A (en) | 1994-04-19 |
FR2666424A1 (fr) | 1992-03-06 |
EP0474541A1 (de) | 1992-03-11 |
EP0474541B1 (de) | 1999-06-09 |
JPH04256114A (ja) | 1992-09-10 |
DE69131310D1 (de) | 1999-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: BULL S.A., LES CLAYES SOUS BOIS, FR |
|
8339 | Ceased/non-payment of the annual fee |