Re: [Discuss-gnuradio] FPGA/FX2 interface

[Eric Blossom]

On Wed, Jul 19, 2006 at 06:50:09PM -0700, Oussama Sekkat wrote:
> Hi Matt,
> I am looking at the USRP FPGA/FX2 interface schematics. I see that there are
> different modules such as U412 and U101. Is there any documentation I could
> read about the role of those modules. I am basically trying to figure out
> how the data is sent from the Cypress FX2 to the usrp_std.v module in the
> FPGA.
> 
> Thank you,
> Oussama.

U101 is the Cyclone FPGA.  It's split into muliple subcomponents on the
schematics for convenience.  See www.altera.com for docs.
it.  

U412 is the Cypress FX2.  Please note that the part numbers are right
next to the reference designators on the schematics.  See
www.cypress.com for docs.

Eric