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Re: [Discuss-gnuradio] USRP2 GigE MAC module - 10Mbps?

From: Eric Blossom
Subject: Re: [Discuss-gnuradio] USRP2 GigE MAC module - 10Mbps?
Date: Tue, 29 Apr 2008 08:12:19 -0700
User-agent: Mutt/1.5.17 (2007-11-01)

On Fri, Apr 25, 2008 at 05:27:23PM -0400, Jennifer Ann Petersen wrote:
> Hi there,
> I'd like to use the GigE MAC module for the USRP2 on a piece of (non-USRP2)
> hardware, but due to project constraints am not able to use GigE or 100Mbps.
> Does the module support 10Mbps? From the comments in the change logs, I'm
> guessing not, but just wanted to make sure. From an earlier post on this
> discussion board it looked like the USRP2 itself might be able to handle
> 100Mbps or 10Mbps, so I was curious about the implications for the MAC
> module...
> If by some chance it does support 10Mbps, would the signal labeled
> ".Clk_125M" still need to be a 125Mhz clock? Does ".Clk_user" need to be a
> 100Mhz clock, as in the demo code?
> Thanks much!
> Jennifer

If you want a 10Mb/s MAC, I think the 10/100 MAC at opencores would be
a better starting point.


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