20 MHz + PLL vs 48MHz

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  1. - 29th July 2006, 05:21 #4
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    paul borgmeier
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    Quote Originally Posted by Demon
    What is the difference between using a 20 MHz crystal on a PIC 18F2550 running USB with this configuration: ... and just using a 48 MHz crystal?
    from datasheet: HS Oscillator mode max = 25 MHz

    Am I underdstanding what you are trying to do? If so, then 48 MHz Xtal is not a good option unless you like to overclock your devices.
    Last edited by Demon; - 4th October 2016 at 16:59.
    Paul Borgmeier
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