Re: [Discuss-gnuradio] Re: About EEPROM and FX2(68013a) USB interface in USRP

[Eric Blossom]

On Tue, Apr 13, 2010 at 03:32:49PM -0400, Catalin Patulea wrote:
> On Mon, Apr 12, 2010 at 12:00 PM,  <address@hidden> wrote:
> > Date: Mon, 12 Apr 2010 16:02:43 +0800
> > From: =?GB2312?B?TGlhbmcgWGluIMG66r8=?= <address@hidden>
> > Subject: [Discuss-gnuradio] About EEPROM and FX2(68013a) USB interface
> >        in      USRP
> > To: address@hidden
> > Message-ID:
> >        <address@hidden>
> > Content-Type: text/plain; charset="iso-8859-1"
> >
> > Hi All
> >
> > I am developing a board with gnuradio which is like USRP. It is also use
> > FX2LP(CY7C68013a) and AD9862, and I add some surroundings.
> >
> > I hope that my board can work well with gnuradio, but it seems like it can
> > only support USRP now.  So could you please give me some help, if I want to
> > run gnuradio on my board. How should I do with it?
> ThinkRF (www.thinkrf.com) is also developing GNU Radio compatibility
> for its product. I have been working on this project for a few months.
> We're interested in feedback on the approach we took.
> 
> Our board is also an unconfigured Cypress FX2 on power-up, so we will
> have a proprietary utility that changes the personality of the board.
> Once that is done, the board "looks" like a USRP, presenting the
> corresponding VID/PID and responding to the USRP USB protocol.

I suggest (following Cypress's lead) that you have your device come
up as something other than an unconfigured Cypress FX2.

Eric