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Altera_Forum
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17 years ago

Error: The Fitter cannot add location assignment PIN T28 to node

Hi, I am synthesizing a submodule with all pins set to VIRTUAL_PIN in the .qsf. I have logiclocked the partition (the whole design) to the top ~50% of a Stratix III. I am getting the below ...
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Altera_Forum
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17 years ago

Did you add pins to the LLR, or just the top-hierarchy? To my understanding, pins are not part of an LLR unless explicitly added. That ~ALTERA_DATA0~ is a configuration pin, I believe. Actually, do you have it assigned to be Virtual? If so, then maybe it is making it an internal(virtual) pin, when in reality it has dedicated I/O functionality. If so, please remove that assignment.