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Altera_Forum's avatar
Altera_Forum
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14 years ago

Multiplexing bidirectionnal busses

Hi, I'm working on a project where i need to write some datas directly into ddr via altmemphy controller and to access these datas through Nios. My problem is that I don't know how to mul...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I write video datas into ddr memory to have the fastest bandwitch possible.

But I also need to write some datas over the video (date, clock, inlaying text ...). That's why using a Nios algorithm was better for this part.

So my question is : Do I have to do all of these by using only NIOS or without using Nios at all ?