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Altera_Forum's avatar
Altera_Forum
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11 years ago

analysis and optimization problem

Hello every body; During the analysis and optimization of my project on Quarts 12, I found that there are some registers are removed and the reason are " Stuck at GND due to stuck port data_in "...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Oh..

I found that I tied the input data to a const vector, I export the input data port and the register merging removed, thanks Mr Tricky.

But I didn't get the path timing yet, I need your help in it.