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Altera_Forum
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15 years ago

Can't Read Data from Custom componet (Avalon mm)

I had associated a custom component (A variation of the DCFIFO example available in AN 473) to my NIOS 2 System. I use the Avalon MM (Slave) Interface whit the current signals: Readdata (32bits...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

I don't use Verilog but from what I'm understanding in the read control logic it seems that you read the contents of the FIFO as soon as there is something in it, even if there isn't a read request coming on your component. Is that really what you want?

It could be a good idea to use SignalTap to look at your signals and understand what is happening.