/ports/stm/mpconfigport.mk

The F4 series receive a blanket number of USB endpoints, but the datasheets reveal a more nuanced story. Shouldn't these be further separated?

0 pairs:
STM32F410xx

4 pairs:
STM32F401xx STM32F405xx STM32F407xx STM32F411xx STM32F415xx STM32F417xx STM32F427xx STM32F437xx STM32F429xx STM32F439xx

6 pairs:
STM32F412xx STM32F413xx STM32F423xx

6+8 pairs:
STM32F446xx STM32F469xx STM32F479xx