[hpsdr] Alex control

Ray Anderson ray.anderson at xilinx.com
Thu Feb 12 14:08:16 PST 2009


> Ray Anderson wrote:
> > Assuming you have a Ozy/Mercury/Penelope/Alex setup then Mercury
takes
> > care of the Alex control.
> >
> > How about those cases when someone might have the system configured
just
> > for TX with Ozy/Penelope/Alex? Looking over the docs I don't see any
> > provisions currently for Alex control in that configuration.
> >
> > -Ray  WB6TPU
> >
> >
> Ray:
> 
> There is no control for Alex in that configuration.
> 
> It is a very simple SPI bus, with two 16 bit control words, one for
> the transmit card, and one for the receive card.  Something as simple
> as a small PIC will control it.
> 
> --- Graham / KE9H


Graham-

Thanks. I just wanted to make sure I wasn't missing some undocumented
feature.

-Ray  WB6TPU


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