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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

Hi,

dc fifo is straightforward and doesn't need any particular sequences.

reset is not done by many people.

I note that you connect to usedw two signals (write and read word counts). This should result in eror or warning at compilation(double drive). You should not do that