Datasheet
Application block diagrams STM32F427xx STM32F429xx
230/239 DocID024030 Rev 10
B.2 USB OTG high speed (HS) interface solutions
Figure 106. 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 STM32F42x
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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