USB hardware and PCB guidelines using STM32 MCUs ...

This application note gives an overview of the USB peripherals implemented on STM32 MCUs, and provides hardware ... USB Universal serial bus UTMI USB 2.0 transceiver macrocell interface ... Class 0 V < 250 V I < 0.17 A Class 1A 250 V < V < 500 V 0.17 A < I < 0.33 A

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