This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

AM4379: Ethernet clock source

Part Number: AM4379

Hi,

Let me talk about AM437x SK Board.

I saw this schamtic for Ethernet.

Crystal clock oscillator for PHY and AM437x are separated.

Should there use same clock source ?
Because of same timing.
AM437x sometimes can not comminucate to PHY in customers target board.
Clock source of  customer's target board is separated.

We guess there should be same clock source.
If you have any idea and information, Please let me know.

Best Regards
Hiroyasu