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PFern11's avatar
PFern11
Icon for New Contributor rankNew Contributor
7 years ago

Can CLKUSR be turned off after calibration completes?

I understand that CLKUSR has to be available at power-up. However after configuration and calibration are complete, can CLKUSR be turned off? There's a concern about noise on the board and if it's ...
ShafiqY_Intel's avatar
ShafiqY_Intel
Icon for Frequent Contributor rankFrequent Contributor
7 years ago

Hi PFern11,

Based on my knowledge, I don't think you can turn off CLKUSR after configuration.

You can enable CLKUSR as the initialization clock source (Device and Pin Options ➤ General➤ Device initialization clock source ➤ CLKUSR pin). However, to turn it off after configuration, I think you cannot do that.

Thanks😉