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Altera_Forum's avatar
Altera_Forum
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15 years ago

Tristate bridge can't read data

I have a problem with a tristate bridge which intefaces between Nios and a few ram devices external to the sopc system. I can correctly write data to the devices but I can't read anything: reads a...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Could it be a timing problem? If you didn't specify the correct number of read wait states for your external components, the data could be correct but arrive too soon or too late.