[USRP-users] Verifying these tap values have nothing to do with the tap values in axi_fir.xci

Jonathon Pendlum jonathon.pendlum at ettus.com
Wed Mar 23 22:35:03 EDT 2016

Hi Craig,

Those coefficients will be loaded into the FIR filter automatically at
startup and overwrite whatever default taps your specified in the .xci
file. If you set default taps in the .xci file, you should also put those
taps in that text box.


On Wed, Mar 23, 2016 at 3:20 PM, Swanson, Craig <
Craig.Swanson at gtri.gatech.edu> wrote:

> Jonathon and Martin,
> I found your instructions in the video from the conference and I modified
> the lib/ip/axi_fir/axi_fir.xci file using the Vivado build ip tool, then
> created a .bit file.  I added the FIR block to my flowgraph.  I noticed you
> can add tap values in the block shown below.  I wanted to make sure these
> tap values have no impact on and do not supercede what actually happens in
> my noc_block_fir_filter.
> Craig
> *Craig F. Swanson*
> *Research Engineer II *
> *Information and Communications Laboratory*
> *Communications, Systems, and Spectrum Division*
> *Georgia Tech Research Institute*
> *Room 560 250 14th St NW *
> *Atlanta, GA 30318*
> *Cell: 770.298.9156 <770.298.9156>*
> http://www.gtri.gatech.edu
> <https://mail.gtri.gatech.edu/owa/redir.aspx?C=c20925f2f0af4dd29329ddf0701ecfff&URL=http%3a%2f%2fwww.gtri.gatech.edu%2f>
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