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Re: Diff pair length tuning is weird

 

Unfortunately it looks like it would take me more time than I have to
learn the workings of that code :(

On Fri, Jan 20, 2017 at 05:06:29PM +0100, Tomasz Wlostowski wrote:
> On 20.01.2017 13:52, Chris Pavlina wrote:
> > Uh...subject says it all. I very frequently get things like this when
> > using differential pair length tuning. Are these known bugs? I'm
> > constantly fighting with it.
> > 
> > https://misc.c4757p.com/diff-pair-length-tuning-potato.png
> 
> Hi Chris,
> 
> I'm aware of this bug, we need more restrictive check of the
> combinations of meander amplitude and spacing vs trace width and gap. I
> can't work on this for the moment. If you want to, you could probably
> sanitize the amplitude/spacing parameters directly in
> PNS::DP_MEANDER_PLACER::Move() function.
> 
> Cheers,
> Tom
> 
> > 
> > 
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> 


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