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Altera_Forum
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14 years ago

After Synthesis 0% device utiliztaion

Hai after synthesis i got an RTL but quartus summarize 0% device utilization eventhough i have got all the components that i intended Please help Thanks in advance Aneesh R
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

This means that the synthesisor has "optimised away" your entire design. This could be for many reasons.

1. No Inputs or outputs connected

2. Clock stuck at '0' or '1'

3. clock enable stuck at '0'

4. reset held at '1'

So check your design for these conditions.