STM32F437XX Datasheet, PDF (231/240 Pages) STMicroelectronics – ARM Cortex-M4 32b MCU+FPU, 225DMIPS, up to 2MB Flash/256+4KB RAM, crypto, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 20 comm. interfaces, camera&LCD-TFT

STM32F437xx and STM32F439xx
Application block diagrams
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
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-36
1. It is possible to use MCO1 or MCO2 to save a crystal. It is however not mandatory to clock the STM32F43x
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.
DocID024244 Rev 10
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