TDA4VP-Q1: TDA4 IBS protocol

Part Number: TDA4VP-Q1
Other Parts Discussed in Thread: TDA4VM

Tool/software:

Hi TI experts,

I am currently working on getting link status from NXP PFE EMACs which is directly connected to TDA4VP88T5AALYRQ1 over RGMII Interface.

I talked with NXP side and they told me NXP PFE EMAC link status is only up when interface is RGMII with external device connected and active. On my tests, communication between TDA and S32G398A is working. So they told me to check In-Bound Status (IBS) protocol on TDA. If TDA is not support IBS protocol, then we can't get link status up they say. 

My questions are these;

Does TDA4VM support IBS protocol? or

From our understanding they meant tx clock and rx clock by IBS protocol so how can we check tx clock and rx clock on TDA?

 

Kind regards,

Mert