I found that MCO2 output when derived from PLLI2SR doesn't work on STM32F769IGT6. I've selected as HSE input 10 MHz xtal that is running fine and using the following clock configuration (.ioc can be found in attachment):Why is that? I didn't find so ...

I'm facing a strange situation with VIPer35. First, I bought STEVAL-ISA183V1 evaluation board to got an idea how VIPer35 works. Then I made my first prototype PCB using custom made transformer that also works fine. But when I use the same schematic (...