Scanchain Error
时间:10-02
整理:3721RD
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做ScanChain时,有一些错误
Error: Chain chain0 blocked at DFF gate TOTAL_CNT/r_vref_v_reg[2] after tracing 0 cells. (S1-1)
用Tmax解析的电路如下,哪位帮忙看看问题在哪儿?如何解决?
Error: Chain chain0 blocked at DFF gate TOTAL_CNT/r_vref_v_reg[2] after tracing 0 cells. (S1-1)
用Tmax解析的电路如下,哪位帮忙看看问题在哪儿?如何解决?
查dc report 可能这个dff reset uncontroll
in scan mode, reset should be constant inactive.