1. It checks for setup hlod timing violations. In case of timing violation you get these messages.
$setuphold ( reference_event, data_event, setup_limit, hold_limit, [notifier] );
In ur case you are having seup time violation
Clock posedge occuring @CP:3510 timeunit Data negedge @D:2892 timeunit, setuptime =1970 holdtime=-513
3510-2892= 618 < expected setuptime 1970 hence setup violation warn ...
1. It checks for setup hlod timing violations. In case of timing violation you get these messages. $setuphold ( reference_event, data_event, setup_limit, hold_limit, [notifier] ); In ur case you are having seup time violation Clock posedge occuring @CP:3510 timeunit Data negedge @D:2892 timeunit, setuptime =1970 holdtime=-513
3510-2892= 618 < expected setuptime 1970 hence setup violation warning!
/1 
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发表于 2022-5-6 16:18:30
1970,-513))这样的信息，这个是什么原因？会影响电路的时序吗？以及这个信息含义是什么？感谢回复
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