User Activity

Hello, what is meaning of the "Modified" column in GPIO configuration? When given pin is considered as modified? I am not able to find that information in CubeMX user manual...
Is this possible to use internal USB OTG HS PHY in FS mode in STM32F429NI with 1.8V VDD? Internal USB OTG FS PHY needs VDD>2.7V. USB OTG HS in HS mode needs external PHY connected via ULPI. Would OTG HS PHY in FS mode work with VDD = 1.8V?