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Cosinus's avatar
Cosinus
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5 years ago

Cyclone V SoC - Verify RX PHY clocks (Ethernet)

Hi I am occupied with the baremetal ethernet implementation on a Cyclone V SoC DE10 nano board. In the 'Cyclone V Hard Processor System Technical Reference Manual' (cv_5v4 2019.06.14) (chapter ‘...
Cosinus's avatar
Cosinus
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5 years ago

I am using Quartus Prime 17.1.

But how can I verify if the PHY clocks are there? The manual just says "Bring the Ethernet PHY out of reset to verify that there are RX PHY clocks". The PHY was released from reset and all the configured clocks were setup.

Kind regards

Dan

EBERLAZARE_I_Intel's avatar
EBERLAZARE_I_Intel
Icon for Regular Contributor rankRegular Contributor
5 years ago

Hi,

To verify the RX PHY clock, after bringing it out of reset, you can measure the rx_clk. The clock should be close to what you have configure in the settings.