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Honored Contributor
Honored ContributorRouting 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...
Altera_ForumHonored Contributor
Honored ContributorI am currently using Quartus 15.1.
What I am confused about is, that the outgoing direction seems to work since i get the correct output from the HPS to FPGA. The only problem is, that the ack is somehow not detected by the HPS.
