I am trying to interface to a 3 port switch "Micrel ksz8863" using the MDIO interface. I have setup the eth peripheral and I can measure activity on the data and clock pins on the MCU. I measure a clock speed of 1.75 Mhz. But when I try to debug, the...

Hi i am struggling to make SPI work on my nucleo-h723z board. I am using Cubemx to configure and i press when asked to used the default setup for the nucleo board when creating the project.CubeIDE is v. 1.15.1CubeMX is v. 1.11.1my code is very basic:...

HiI have made a custom PCB based on STM32H723VGT MCU and KSZ8863RLL with interface RMII. I have followed the Hardware Design Guide for the KSZ8863. Including 100 Ohm impedance from RJ45 to PHY and 50 Ohm impedance from PHY to STM32. Length matching i...