WO1999063664A3 - Vorrichtung und verfahren zur synchronisation eines asynchronen signals in synthese und simulation einer getakteten schaltung - Google Patents
Vorrichtung und verfahren zur synchronisation eines asynchronen signals in synthese und simulation einer getakteten schaltung Download PDFInfo
- Publication number
- WO1999063664A3 WO1999063664A3 PCT/DE1999/001555 DE9901555W WO9963664A3 WO 1999063664 A3 WO1999063664 A3 WO 1999063664A3 DE 9901555 W DE9901555 W DE 9901555W WO 9963664 A3 WO9963664 A3 WO 9963664A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- synthesis
- simulation
- synchronizing
- clocked circuit
- asynchronous signal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/32—Circuit design at the digital level
- G06F30/33—Design verification, e.g. functional simulation or model checking
- G06F30/3308—Design verification, e.g. functional simulation or model checking using simulation
- G06F30/3312—Timing analysis
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/701,593 US7072821B1 (en) | 1998-05-29 | 1999-05-25 | Device and method for synchronizing an asynchronous signal in synthesis and simulation of a clocked circuit |
DE19981019T DE19981019D2 (de) | 1998-05-29 | 1999-05-25 | Vorrichtung und Verfahren zur Synchronisation eines asynchronen Signals in Synthese und Simulation einer getakteten Schaltung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19824151 | 1998-05-29 | ||
DE19824151.8 | 1998-05-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999063664A2 WO1999063664A2 (de) | 1999-12-09 |
WO1999063664A3 true WO1999063664A3 (de) | 2002-10-03 |
Family
ID=7869369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1999/001555 WO1999063664A2 (de) | 1998-05-29 | 1999-05-25 | Vorrichtung und verfahren zur synchronisation eines asynchronen signals in synthese und simulation einer getakteten schaltung |
Country Status (3)
Country | Link |
---|---|
US (1) | US7072821B1 (de) |
DE (1) | DE19981019D2 (de) |
WO (1) | WO1999063664A2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100564596B1 (ko) * | 2003-12-18 | 2006-03-28 | 삼성전자주식회사 | 멀티비트 데이터의 지연 시간 보상이 가능한 반도체메모리 장치 |
US7506293B2 (en) * | 2006-03-22 | 2009-03-17 | Synopsys, Inc. | Characterizing sequential cells using interdependent setup and hold times, and utilizing the sequential cell characterizations in static timing analysis |
US8031819B2 (en) * | 2006-10-27 | 2011-10-04 | Hewlett-Packard Development Company, L.P. | Systems and methods for synchronizing an input signal |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5426591A (en) * | 1994-01-28 | 1995-06-20 | Vlsi Technology, Inc. | Apparatus and method for improving the timing performance of a circuit |
US5517658A (en) * | 1990-11-09 | 1996-05-14 | Lsi Logic Corporation | Method for testing design timing parameters using a timing shell generator |
US5537580A (en) * | 1994-12-21 | 1996-07-16 | Vlsi Technology, Inc. | Integrated circuit fabrication using state machine extraction from behavioral hardware description language |
US5579510A (en) * | 1993-07-21 | 1996-11-26 | Synopsys, Inc. | Method and structure for use in static timing verification of synchronous circuits |
US5657239A (en) * | 1992-10-30 | 1997-08-12 | Digital Equipment Corporation | Timing verification using synchronizers and timing constraints |
EP0853280A2 (de) * | 1997-01-10 | 1998-07-15 | Nec Corporation | Verfahren und Vorrichtung zur Taktüberprüfung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5047658A (en) * | 1990-06-01 | 1991-09-10 | Ncr Corporation | High frequency asynchronous data synchronizer |
JPH0721227A (ja) * | 1993-06-22 | 1995-01-24 | Fuji Facom Corp | 非同期論理回路の論理合成方法 |
US5809283A (en) * | 1995-09-29 | 1998-09-15 | Synopsys, Inc. | Simulator for simulating systems including mixed triggers |
US6084447A (en) * | 1997-03-28 | 2000-07-04 | Cypress Semiconductor Corp. | Pulse discriminating clock synchronizer for logic derived clock signals with synchronous clock suspension capability for a programmable device |
US6353906B1 (en) * | 1998-04-01 | 2002-03-05 | Lsi Logic Corporation | Testing synchronization circuitry using digital simulation |
-
1999
- 1999-05-25 US US09/701,593 patent/US7072821B1/en not_active Expired - Fee Related
- 1999-05-25 DE DE19981019T patent/DE19981019D2/de not_active Expired - Lifetime
- 1999-05-25 WO PCT/DE1999/001555 patent/WO1999063664A2/de active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5517658A (en) * | 1990-11-09 | 1996-05-14 | Lsi Logic Corporation | Method for testing design timing parameters using a timing shell generator |
US5657239A (en) * | 1992-10-30 | 1997-08-12 | Digital Equipment Corporation | Timing verification using synchronizers and timing constraints |
US5579510A (en) * | 1993-07-21 | 1996-11-26 | Synopsys, Inc. | Method and structure for use in static timing verification of synchronous circuits |
US5426591A (en) * | 1994-01-28 | 1995-06-20 | Vlsi Technology, Inc. | Apparatus and method for improving the timing performance of a circuit |
US5537580A (en) * | 1994-12-21 | 1996-07-16 | Vlsi Technology, Inc. | Integrated circuit fabrication using state machine extraction from behavioral hardware description language |
EP0853280A2 (de) * | 1997-01-10 | 1998-07-15 | Nec Corporation | Verfahren und Vorrichtung zur Taktüberprüfung |
Also Published As
Publication number | Publication date |
---|---|
US7072821B1 (en) | 2006-07-04 |
DE19981019D2 (de) | 2001-05-10 |
WO1999063664A2 (de) | 1999-12-09 |
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