Datasheet

DocID027107 Rev 6 199/202
STM32F446xC/E Application block diagrams
199
A.2 USB OTG high speed (HS) interface solutions
Figure 88. USB controller configured as peripheral, host, or dual-mode
and used in high speed mode
1. It is possible to use MCO1 or MCO2 to save a crystal. It is however not mandatory to clock the
STM32F446xx with a 24 or 26 MHz crystal when using USB HS. The above figure only shows an example
of a possible connection.
2. The ID pin is required in dual role only.
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