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Altera_Forum's avatar
Altera_Forum
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8 years ago

FIFO Works fine on EDAPlayground but not Quartus

All, The following code works fine and as expected on EDAPlayground, but Quartus has an issue with it. I get the ERROR 10028 Can't resolve multiple constant drivers for nets w_addr and r_addr. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

--- Quote Start ---

you need to insert the statements:

w_addr <= 0;

r_addr <= 0;

so as to reset them in same top two processes.

--- Quote End ---

I guess I don't understand. If I reset them in each posedge process, then they will always be zero, and the array will not increment. I do set them to zero in my nrst section.

Keith