On Mon, Apr 13, 2009 at 11:36 PM, Andrew Kieran <akieran@ureach.com> wrote:
>
> The actual USB spec (available here - http://www.usb.org/developers/docs/=
) calls
> for a front panel usb cable length of no more than 10 inches. =A0This ass=
umes a
> five inch copper trace from the southbridge to the connector and a one in=
ch
> trace on the front panel daughterboard.
>
> Many (most?) cases exceed this limit.
>

Good point.

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Xiaofan http://mcuee.blogspot.com

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