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Altera_Forum's avatar
Altera_Forum
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14 years ago

Accessing memory in user logic

Hi everybody I am new to NIOS and has been learning how to control a system but is encountering some difficulties. I have added a VGA system to the NIOSII system and is trying to verify if...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I'd also try to see when the values are written.

It is 'interesting' that all the errors are 'D'!

It might be that your Avalon slave isn't correctly decoding the timing of all the signals - so is seeing signals from the bus cycles either side of the one you should be looking at.