I use mbed os(6.8) system on self-production(STM32F207ZG) board

[kkchlove (김 경준)]

My Problem is that phy chipphy chip connect on cpu.

I selected NUCLEO-F207ZG target board.

But self-production(STM32F207ZG) board has LAN8710A phy chip and use MII protocol, GPIO changed.

I have not find solution.

Please answer.