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Altera_Forum
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15 years ago

How to use the DCFIFO?

Hello i used the megawizard to instantiate a DCFIFO but it seems i can't write anything to the fifo.. my usedw never changes Anyone has a verilog example of a code that is working??? I tried to...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

There is something in the about wrreq being active and the dcfifo coming out of reset. If I see your .stp wrreq is high before the wr and rd clocks start. I couldn't find that you actually reset the dcfifo. I tried to compile your code in order to simulate it (using Quartus II 9.1SP2) but the snippet is not complete.