DP83848J: Why X1 input is high level[1.8V]?

dimon zeng

Prodigy 65 points

Part Number: DP83848J

The X1 input is high level with RMII mode. It cause RMII_REF_CLK [50MHz source from MCO] always high.

How to resolve this?

over 5 years ago

0 Hung Nguyen92 over 5 years ago

TI__Expert 5670 points

Hi,

Can you elaborate more about the issue you are seeing?

- What is the setup?
- What is the issue?

Regards,

Hung Nguyen

0 Hung Nguyen92 over 5 years ago in reply to Hung Nguyen92

TI__Expert 5670 points

Hi,

Since I'm not receiving any response from you, I will go ahead and close this thread.

If you need further support, please kindly open a new thread.

Regards,

Hung Nguyen

Interface

Interface forum

DP83848J: Why X1 input is high level[1.8V]?