set case analysis
时间: 2023-11-03 14:04:45 浏览: 42
Set case analysis是一种在芯片设计中用来控制扫描链的工作情况的方法。正常情况下,扫描链是不工作的。通过设置set_case_analysis命令,可以指定某些条件下扫描链的工作状态。例如,可以使用set_case_analysis 0命令来禁用扫描链工作。还可以使用其他参数来根据需要设置扫描链的工作状态,如set_case_analysis 0 [get_ports {testmode}]表示禁用testmode端口上的扫描链工作。这样,可以通过灵活设置set_case_analysis命令来调整静态时序的精细化程度。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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