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Altera_Forum's avatar
Altera_Forum
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14 years ago

From Custom Instruction to Custom Peripheral

I'm trying to simulate how a camera works by generating lines of data and then apply some kind of spatial 3x3 convolution filter to the data. I have done one method by using Custom Instruction where ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I would recommend using two slave ports so that you can push data into your block and read it out concurrently. So one port would be write only (write, writedata, address) and the other would be read only (read, readdata, readdatavalid, address). Some of those signals I list are optional, I would look them up in the Avalon spec to see if you need them or not.