We ran into a similar issue. We have trouble connecting a USB HS device running a STM32F723 to a STM32 F7 evaluation board (STM32F746G-DISCO).We also have trouble connecting the above mentioned STM32F723 USB HS device to the USB-C ports on the back o...
I would love it if the STM32 product selector had the ability to filter for integrated USB HS PHY as well. Currently it is really annoying to find STM32 MCUs that have an integrated USB HS PHY. And I really do not wanna deal with external USB HS PHYs...