custom w5500 dev board shows no link

Question

Hi guys I am developing a custom board with ESP 32 C6 and w5500 I have use the reference schematics on wizent's documentation page with internal transformer type I am using a Chinese alternative for the transformer, the hr911105a which seems to be quite popular on w5500 modules but right now I am unable to get the physical LINK UP whenever I read the register phycfgr the link status shows link down what could be the issue I have tried several things, I changing the termination resistors on the differential lines my several damping resistors used software reset and hardware reset still no luck.

Alan · Answer

Please share your schematics Alan@wiznet.io