Forum Discussion
Dzar
Occasional Contributor
Occasional ContributorReading HPS EMAC counters not reliable
UPDATE: Seems EMAC1 is looking OK. The problem, there, was understanding what's meant by "good" in some cases. But EMAC0 looks like it's almost not counting anything. It's quite sporadic when I see a...
Final answer... Set the PR bit, not the RA bit. One does not need both, but the PR bit is the correct one if one wants counters to work. No documentation on this, sadly, but that's what we've deduced.
Ahmed_H_Intel1
Frequent Contributor
Frequent ContributorHi,
Can you please ensure your design includes the necessary Intel settings to configure the HPS EMAC outputs for the required delays? This might be the reason.
Here you can find very useful guidelines
