Hello! We use the STM32H743VIT6 microcontroller with the Ethernet LAN8742 physical layer. Use cube HAL ver 1.10.0 Please explain how to allocate memory and assign to MPU and linker file - how it depends on queue size ? Thanks a lot!

[AAvde.1]

STM32H743VIT6

[Piranha]

There are plenty of examples for this purpose. Explore and experiment with those and then come back and ask questions, which at least make sense.