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Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

pin number already assigned to a node

Hi, i try to use pin planner for the first time. I want to assign an output to a specific pin , however this is not possible because this pin is already assigned to a 'node' in the list. H...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Hi,

In short you are seeing location assigments made by previuos designer. If some top level modules with pins are removed location assigments from pin planner has to be removed manualy, if not then you will see what you are seeing now in pinplanner (Nodes marked ?). You can safely delete them.