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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

Hum it's true but i've tried outside the block and it doesnt work also.

I used signal tap to debug but my USEDW never changes, the last 2 signals are the wrusedw and wrdusedw

The clk is working, wrreq is always at 1, data in is working allright but my usedw never changes. why?