virtuoso仿真错误问题

马啃菠萝

最近仿真sigma delta调制器，每次跑多个周期都会出现这样的问题，报错的时间点都不一样，求教！！！！！！！！！！！！！！！！！！！！！！！！！！！！！
Internal error found in spectre at time = 895.128 ns during transient analysis `tran'.  
Encountered a critical error during simulation. Submit a Service Request via Cadence Online Support, including the netlist, the Spectre log file, the behavioral model files, and any other information that can help identify the problem.
    FATAL: Internal error with exception. Terminating simulation.

喜欢清酒吗

蹲一个，我也总遇到这种问题，跑个PFD 联CP都报错