how to fix hold violations

[chanducs24]

hi

i got over 32 hold violations after postrouting..how to fix hold violations? can anyone five suggestions regard this.

Thanks,
chandra.

 

[flycar]

If there are only 32 violations. Just interactive ECO. Adding delay cell (buffer) on the branch that has hold violation.
If too much, let the tools to do 'IPO -hold'.

 

[rca]

can you add margin during the postrouting (si or not) fix hold time step?

 

[chanducs24]

hey..thanks.. i got cleared all the hold violations..

 

[xiaosha921]

hey..thanks.. i got cleared all the hold violations..

hey,could you tell me how did you resolve the probelm, i have the same questions.thanks.