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Altera_Forum's avatar
Altera_Forum
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13 years ago

mSGDMA and On-chip Memory

Hi all! I'm creating a design that uses a Nios II processor with on board memory and wish to be able to read & write to the on-chip memory from custom Verilog. I did originally try using ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

I have implemented a memory master using the template from Qsys new component wizard. I've attached a screenshot of my signals from ModelSim when I'm writing to the on-chip memory. However when I access the same location using C code from the Nios II the value doesn't seem to have written. Do these signals look correct to you?

Many thanks!