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    Navigation: All forums > Usb > Message List > Message Post

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    From: Rudolf Usselmann<rudi@a...>
    Date: Mon Apr 12 05:53:17 CEST 2004
    Subject: [usb] frequency?
    Top
    On Sat, 2004-04-10 at 22:56, M. AbuKhater wrote:
    > hello all,
    >
    > at what frequency should the USB1.1 core be running at? the FPGA
    > synthesizer gave me a maximum of 38MHz is this enough?
    > the Board I am using has a 50 MHz osclillator, Should I replace the
    > ocsillator on the board, (I am using Xilinx Spartan 30Kgates ), I
    > couldnt find a way for frequency division.
    >
    > sincerely
    > Abukhater

    It must be running at 48 MHz.

    rudi
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    ReferenceAuthor
    [usb] frequency?M AbuKhater

    Follow upAuthor
    [usb] frequency?Somphong Sopha

     
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