%0 Journal Article %T Design and Verification of Clock Domain Crossing for SOC
面向soc芯片的跨时钟域设计和验证 %A LUO Li %A HE Hong-jun %A XU Wei-xi %A DOU Qiang %A
罗莉 %A 何鸿君 %A 徐炜遐 %A 窦强 %J 计算机科学 %D 2011 %I %X With the increasing number of clock domains and CDC signals in today's high-performance,low-power SOC,the design and verification of CDC problem become more and more important. Traditional verification methods can notfind a comprehensive cross-clock domain design of functional errors in the RTL stage. In this paper, we dicussed 5 types of CDC synchronizer circuit templates of our chip, and proposed hiberarchy verification method: structural analysis, assertion-based verification, and formal verification. Taped sample chip tests show all CDC designs work right, and demonstrate that design and verification method arc effective and complete. %K Clock domain crossing design %K Assertion-based verification %K PSL(Property Specification Language) %K Symbo-lic model checking %K LTL logic
跨时钟域设计,基于断言的验证,PSI_属性说明语言,符号模型检查,LTL线性时序逻辑 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=A72829DDE955E0D294B486B9FD7867AA&yid=9377ED8094509821&vid=16D8618C6164A3ED&iid=9CF7A0430CBB2DFD&sid=69E4C201C13601F9&eid=C1B34927D429E92F&journal_id=1002-137X&journal_name=计算机科学&referenced_num=0&reference_num=0