Re: [Discuss-gnuradio] USRP2 FPGA Notes

2008-09-20 Thread Uwe Bonnes
> "David" == David M Witten <[EMAIL PROTECTED]> writes: ... >> - Get a 60 day demo version from the Xilinx Web Site David> 60 days to conceive, implement, and debug - it can take 60 days David> to get tools of this scale installed correctly. Read the license carefully. Some ISE ve

RE: [Discuss-gnuradio] USRP2 FPGA Notes

2008-09-20 Thread David M. Witten II
is project in a cul-de-sac due to insufficient resources. -- Dave Witten Date: Sat, 20 Sep 2008 14:55:55 -0400 From: "Bob McGwier" <[EMAIL PROTECTED]> Subject: RE: [Discuss-gnuradio] USRP2 FPGA Notes To: "'Matt Ettus'" <[EMAIL PROTECTED]> Cc: discuss-g

Re: [Discuss-gnuradio] USRP2 FPGA Notes

2008-09-20 Thread Gregory Maxwell
On Sat, Sep 20, 2008 at 1:58 PM, Matt Ettus <[EMAIL PROTECTED]> wrote: [snip] > Well here is one alternative. The S3-1500 is pin compatible with the 2000. > If enough people wish to purchase a special version with the smaller FPGA I > can have a number of them built that way. You would have to d

RE: [Discuss-gnuradio] USRP2 FPGA Notes

2008-09-20 Thread Bob McGwier
om: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Matt Ettus Sent: Saturday, September 20, 2008 1:59 PM To: David M. Witten II Cc: discuss-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] USRP2 FPGA Notes David, --- snip --- Well here is one alternative. The S3-1500 is pin compatible

Re: [Discuss-gnuradio] USRP2 FPGA Notes

2008-09-20 Thread Michael Gray
Another suggestion is to contact your local Xilinx FAE and ask them for a copy of the tool set for the larger FPGA. Also ask them why they don't include the larger device in the no cost Web Pack. I never understood why all the devices weren't included in the Web Pack. The higher end parts ha

Re: [Discuss-gnuradio] USRP2 FPGA Notes

2008-09-20 Thread Matt Ettus
David, I understand your frustration. Please understand that this decision was not made lightly. We started out with the Spartan 3-1500 which is the largest chip supported by the free tools. As we progressed, it became apparent that there was not enough Block RAM to cram in all firmware fo

Re: [Discuss-gnuradio] USRP2 FPGA Notes

2008-09-20 Thread David M. Witten II
I always find it difficult to reconcile what the manufacturer stamps ton these products with marketing's product briefs and what everyone calls them (no matter which FPGA vendor), but this appears to refer to the XC3S2000 product, part of the basic Spartan 3 series. This looks to be just above

Re: [Discuss-gnuradio] USRP2 FPGA Notes

2008-09-20 Thread Philip Balister
On Sat, Sep 20, 2008 at 11:00 AM, David M. Witten II <[EMAIL PROTECTED]> wrote: > It is unfortunate (at least for me) that the use of the Spartan-2000 > precludes the use of the the web-pack tools from Xylinx. I'm sure that the > extra capacity will be welcome to those who can use it. I had been

Re: [Discuss-gnuradio] USRP2 FPGA Notes

2008-09-20 Thread David M. Witten II
It is unfortunate (at least for me) that the use of the Spartan-2000 precludes the use of the the web-pack tools from Xylinx. I'm sure that the extra capacity will be welcome to those who can use it. I had been planning to purchase a USRP2 system when they became available. But as an indivi

[Discuss-gnuradio] USRP2 FPGA Notes

2008-09-12 Thread Matt Ettus
Please note that the USRP2 uses a Spartan 3-2000 chip. This means that if you intend to do your own FPGA development, you need to use the full version of the Xilinx tools in order to generate an image for it. You cannot use the free web pack version. Thus there are several options for you