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in my design , I had set max -fanout option in sdc to 32 , and max transtition to 1.5 ,
but after prects , I found some transtion problem with SDFF SE pin ,
for example , I set max tran to 1.5 , but some of these se pin to 3.2ns ,
details pls see attached pic . who can tell me how to down this tree fanout ? |
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