Re: [Discuss-gnuradio] Default FPGA I/O standard

2007-10-03 Thread Jeff Brower
> > -Original Message- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] On Behalf > > Of Brian Padalino > > Sent: Monday, October 01, 2007 5:53 PM > > To: Matt Ettus > > Cc: discuss-gnuradio@gnu.org > > Subject: Re: [Discuss-gnurad

RE: [Discuss-gnuradio] Default FPGA I/O standard

2007-10-02 Thread Nirali Patel
information. Nirali -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Bahn William L Civ USAFA/DFCS Sent: Tuesday, October 02, 2007 5:15 PM To: discuss-gnuradio@gnu.org Subject: RE: [Discuss-gnuradio] Default FPGA I/O standard > -Original Message- >

RE: [Discuss-gnuradio] Default FPGA I/O standard

2007-10-02 Thread Bahn William L Civ USAFA/DFCS
> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf > Of Brian Padalino > Sent: Monday, October 01, 2007 5:53 PM > To: Matt Ettus > Cc: discuss-gnuradio@gnu.org > Subject: Re: [Discuss-gnuradio] Default FPGA I/O standard > >

Re: [Discuss-gnuradio] Default FPGA I/O standard

2007-10-01 Thread Brian Padalino
On 10/1/07, Matt Ettus <[EMAIL PROTECTED]> wrote: > I think 3.3V LVTTL and LVCMOS are really the same. > > Matt According to this: http://www.interfacebus.com/voltage_LV_threshold.html They are, indeed, basically the same. Brian ___ Discuss-gnur

Re: [Discuss-gnuradio] Default FPGA I/O standard

2007-10-01 Thread Matt Ettus
Nirali Patel wrote: > Hi Matt, > > I modified the usrp_std.v file to make connections to the debug IO pins and > then on my PC tried to compile the project using Quartus II software. The > compile went successfully, but later when I opened the Pin-Out file under > Compilation Report all the signals

RE: [Discuss-gnuradio] Default FPGA I/O standard

2007-10-01 Thread Nirali Patel
-gnuradio@gnu.org Subject: Re: [Discuss-gnuradio] Default FPGA I/O standard Nirali Patel wrote: > Hi all, > > I am trying to find out the default I/O standard e.g LVTTL, LVCMOS that is set on the FPGA general purpose debug pins (16-bits available on the daughter card connectors). I don'

Re: [Discuss-gnuradio] Default FPGA I/O standard

2007-09-26 Thread Eric Blossom
On Wed, Sep 26, 2007 at 04:56:24PM -0500, Nirali Patel wrote: > Hi all, > > I am trying to find out the default I/O standard e.g LVTTL, LVCMOS > that is set on the FPGA general purpose debug pins (16-bits > available on the daughter card connectors). I don't have Quartus II > installed yet. Is the

Re: [Discuss-gnuradio] Default FPGA I/O standard

2007-09-26 Thread Matt Ettus
Nirali Patel wrote: > Hi all, > > I am trying to find out the default I/O standard e.g LVTTL, LVCMOS that is > set on the FPGA general purpose debug pins (16-bits available on the daughter > card connectors). I don't have Quartus II installed yet. Is there a way to > find out or set this through