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Altera_Forum
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11 years ago

Routing HPS I2C thru FPGA Not Working

Hi I followed Altera's guide AN706 (link below) to route HPS' I2C0 port through the FPGA on the Cyclone V Arrow SoCKit. I included the ALT_IOBUFF buffer as instructed by AN706 guide. But it's n...
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Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

The routing of HPS signals to the FPGA didn't always work. I don't recall which version it was that corrected that. You could look at the Quartus release notes. I'd try again with the latest Quartus version.