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Altera_Forum
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10 years ago

Writing via the Avalon master interface in assembly

What is required when writing to the Avalon master interface instantiated with the Nios, specifically with assembly? I understand that in C, use can use the following macros to read/write to a ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

I have determined that my Avalon bridge is located at base address 0x2000. In this case, If I load a word (lets say 0xFFFFAAAA) to address 0x2000, I should expect an Avalon write to address 0, with the data 0xFFFFAAAA. If I load 0xAAAAFFFF to 0x2004, the Avalon master will perform a write to address 1, with the data 0xAAAAFFFF.

Does this sound correct?