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Altera_Forum's avatar
Altera_Forum
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13 years ago

incorrect variables synthesis or expected behavior for simple adder function

Sorry if this is redundant or stupid, I was not able to find similar question on the forum or even Google. Actually, Google yielded some thread where the below code is quoted as a valid example o...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

This RTL view bug is intermittent - I can see the inversion on your picture. But if you set RTL viewer options to uncheck "Group all related nodes", then inversion disappears. And when you check "Group all related nodes" again, then .... you will get the schematics view without inversion. So, this is some bug in RTL visualisation.

I have a related question - is there some way to get the RTL view in an ASCII form, i.e. just the netlist? The way Quartus draws schematics is far from perfect and I would rather move elements manually using some other schematic entry tool.