TI中文支持网
TI专业的中文技术问题搜集分享网站

TMS570LC4357: I use TMS570LC4357 for EMAC loopback and configure it in RMII mode, but I cannot get the phyId.

Part Number:TMS570LC4357

I used TI official routine v00.04.00 to configure RMII mode and do EMAC loopback. The debugging code cannot obtain the phyid. I gave the hardware schematic diagram and the configuration in HCG. Please ask the engineer to help solve the problem. Thank you.
In the code, the value in USERACCESS0 is 0x20410000, and the phyid is 0. I don’t know why.

In the circuit schematic diagram, dp83640 is directly connected to the tms570lc4357 chip through the connector. Please help confirm whether there is a hardware problem.

This is my configuration in hcg

 
Ben Qin:

Hi,

To resolve your issue more efficiently, we recommend you to post your question on our English forum, which you can get help with our dedicated engineers from all over the world.

Best Regards,

Ben

赞(0)
未经允许不得转载:TI中文支持网 » TMS570LC4357: I use TMS570LC4357 for EMAC loopback and configure it in RMII mode, but I cannot get the phyId.
分享到: 更多 (0)