[hpsdr] [ATLAS] - proposed physical bus/pcb design 03March2006

[Philip Covington]

> > > QSL
> > >
> > > I would still like the default configuration to be with a couple of
> > > traces daisy-chained rather than requiring surgery on ATLAS.  If surgery
> > > is required, fewer designs will take advantage of the feature, and there
> > > is a greater chance that various designers will select different pins,
> > > causing several wire-wrap jumpers along with multiple cuts.  If the
> > > daisy chain is defaulted, it can be defeated if needed by jumpers and no
> > > cuts.
> >
> > Got it...
> >
> > How about if I daisy chained the current (6) XD0-XD2 and YH0-YH2 bus
> > wires?  Would that give enough daisy chained connections?
> >
> > 73 de Phil N8VB
> >
>
> Oops, not enough if you are only using the XBUS.  looks like we need
> six lines to daisy chain all six slots if only using the XBUS.   It is
> enough if we use the YBUS too.
>
> 73 de Phil N8VB

Sheesh... 5... I need a nap...

73 de Phil N8VB

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