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Altera_Forum
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11 years ago

Avalon MM: writedata and write

Hi, a beginner's question, when passing data from HPS to the FPGA I use the AVALON MM interface. Now I'm a bit in doubt, if it is better to check "write" and then fetch "writedata" into a reg (verilo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

I guess theres different ways to do it, but I believe that by far the simplest and most straight forward way to know when your module is being written to is to examine the 'write' or 'write_n' signal.