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Altera_Forum's avatar
Altera_Forum
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16 years ago

Output_Pin tming not met in TimeQuest.

Hi I have a problem in TimeQuest. Timing requirement mot met from regster to output_pin. //********************** My .sdc file contain following commands set_output_delay -max 0.2 -c...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Hi,thanks for the reply.

>wuz73

I'm really sorry,

My constrains met ,

but set_output_delay -max was "minus" value.

set_output_delay -max [ Tdata_Max - Tclkskew_Min + Tsu ]

I think it should be "plus" value.

and "minus" is not realistic....