Hi, I am looking to design a board based on a 64-bit ARM processor, with interfaces including USB, Serial, and Ethernet. Could you kindly suggest any development boards that could serve as a good reference for this project? Your recommendations would...

We have designed a boards, main board has STM32H742VGT6 and it is connected to Microchip PHY IC  KSZ8091RNBCA in RMII  Mode, Onboard Clock 25Mhz for PHY) we have tried basic configuration such as enabled ETH, LWIP Stack.we are using STM32CubeIDE 1.13...