6 years, 10 months ago.

Nucleo F411RE current USB clock is 44.4MHz not 48MHz

I made a simple program and check a system clock of Nucleo F411RE board.
http://developer.mbed.org/users/kenjiArai/code/Nucleo_F411RE_SysClk/
USB clock is 44.4MHz.
Is this current configuration?
or
Is my program something wrong?
Thanks your help in advance.

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