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Altera_Forum's avatar
Altera_Forum
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10 years ago

Addressing unmapped memory space results in unpredictable behavior

Hi folks, Searching for a stubborn error, I came across the following behavior: When an avalon memory mapped master (for example NIOS) writes to an address, that is not mapped to any qsys ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

The interconnect generated is supposed to handle read/write commands sent to unmapped address locations. Nothing should happen. Have you tested and proven that something is getting written somewhere that you don't expect?