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Altera_Forum's avatar
Altera_Forum
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16 years ago

why my tsu is so long?

my design using EPC16Q240C8N,and classic time analyizer setup is :tsu=3ns,tco=5ns,tpd=5ns,th=3ns but look at the picture ,why slack is all -?? and what can i do now? and ,my main clolck is...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

What does the Timing Optimization Advisor tell you what you could / should change in your quartus project setup to achieve the desired timing ?