Invention Application
- Patent Title: METHOD AND SYSTEM FOR ELIMINATING IMPLEMENTATION TIMING IN SYNCHRONIZATION CIRCUITS
- Patent Title (中): 消除同步电路实现时序的方法和系统
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Application No.: US12953022Application Date: 2010-11-23
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Publication No.: US20120128110A1Publication Date: 2012-05-24
- Inventor: Christian Krönke , Ansgar Bambynek , Jürgen Dirks
- Applicant: Christian Krönke , Ansgar Bambynek , Jürgen Dirks
- Assignee: LSI Corporation
- Current Assignee: LSI Corporation
- Main IPC: H04L7/00
- IPC: H04L7/00

Abstract:
A method and system for eliminating implementation timing with respect to a synchronization circuit. A standard library cell having a pair of dock input pins can be connected with at least two asynchronous dock domains of the synchronization circuit in order to measure a timing signal between the flip-flop latches crossing the asynchronous clock domain. A timing delay with respect to each bit pair of the asynchronous dock domain can be determined utilizing a static analysis approach during a layout phase in order to effectively synchronize the asynchronous dock domain. Each bit pair of the asynchronous dock domain can be checked via a static timing analysis tool in order to thereby improve functional accuracy of the synchronization circuit in a wide range of digital logic designs.
Public/Granted literature
- US08327307B2 Method and system for eliminating implementation timing in synchronization circuits Public/Granted day:2012-12-04
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