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Re: USB Debug Port for KGDB



On Mon, Mar 10, 2008 at 01:27:28PM -0400, matthew sporleder wrote:
> On 3/10/08, Jonathan A. Kollasch <jakllsch%kollasch.net@localhost> wrote:
> > On Mon, Mar 10, 2008 at 03:26:41PM +0100, Matthias Drochner wrote:
> >  >
> >
> > > msporleder%gmail.com@localhost said:
> >  > > anyone had any ideas on how to make this work
> >  >
> >  > I had a look at that a while ago, and as I understood
> >  > some special hardware is needed as a USB device to
> >  > get the data into the debug host.
> >  > Don't know whether this is commercially available.
> >
> >
> > There is one available, PLX and/or Ajays Tech. NET20DC.  There is also a
> >  portable userland driver for the host side of the thing.  The thing costs
> >  about $90 USD.
> >
> 
> 
> Is there some sort of magic this device does that a male-to-male usb
> cable couldn't?  (possibly a male-to-male with the IN/OUT crossed?)

Yeah (see appendix c).

        Jonathan Kollasch

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