Hi,@Peter3718My HW connection is good so RMII is always connected to the controller, I always let it return the 100MBITS FULLDUPLEX status. If I need more I port it to I2C.@RomThiTrue, but I need I2C to setup Clock Mode 5 (enable bit 198[3]) and need...

Hi,@RomThi, again thank you for responding.I dove into the LAN8742.c file a few hours ago, and noticed (as you where saying) its a simple interface. I just did the setup of the KSZ8863 trough I2C and commented most part of the LAN8742_Init MIIM (MDC/...

Hi,Thank you @RomThi for your response.I'm having access to all the registers trough I2C, I need to configure register 198[3] to set the correct clock mode [5] of the KSZ8863. Switch functionality works. But now I'm facing the challenge on how to cha...

Hi,I would also be interested in something similar as @Peter3718, i'm trying to interface with the KSZ8863 PHY. CubeMX generates the MDC and MDIO pins no option to disable them. Any suggestions how to implement the settings of the phy by I2C trough t...