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STR71X CLOCK CONFIGURATIONS EASY SETUP

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Select the Pulse Width Modulation Input mode,

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Configure ICAP A to a positive edge (Rising edge),

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Configure ICAP B to negative edge (Falling edge),

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Select the clock as internal and configure the Prescaler to 49,

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Enable the Timer Counter.

7 USB

The USB controller on STR71x works with an external clock generator supplying 48MHz as

defined in the specification.

Note: However, due to USB data rate and packet memory interface requirements, the APB1

clock frequency must be greater than 8MHz to avoid data overrun/underrun problems.