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From: | George Nychis |
Subject: | Re: [Discuss-gnuradio] Problems when receiving after transmit |
Date: | Mon, 21 Jan 2008 14:42:39 -0500 |
User-agent: | Thunderbird 2.0.0.6 (X11/20071022) |
Johnathan Corgan wrote:
On 1/21/08, George Nychis <address@hidden> wrote:When running usrp_rx_cfile.py the first time, i get no voltage reading from this pin. Then I run usrp_siggen.py and get a little under 1V at the pin on average. When I stop usrp_siggen.py the pin goes down to about 200mV, which is where it stays when i run usrp_rx_cfile.py the second time.This should be a 3.3V logic level. Can you verify you have the right pin?
I've drawn a red arrow to where I'm measuring from: http://www.andrew.cmu.edu/user/gnychis/Flex2400.jpg - George
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