Hi Mr,
I found the GMTCLK signal in the "GMII Interface Signal Descriptions in MII (100/10Mbps) Mode" table of AM335x reference manual (SPRUH73G). But I can't find its pin define in the AM335x datasheet. I think it's used for GMII 1000 Mbps operation. The MII mode doesn't need this signal, right?
Thanks!
Cosmo