[SI-LIST] Re: Need stackup editing help in HyperLynx
- From: "Lynne C. Green" <lgreen22@xxxxxxxxxxxxxx>
- To: mik.nazaryan@xxxxxxxxx
- Date: Mon, 03 Sep 2012 12:20:00 -0700
Two layers of metal will short out. Two layers of dielectric provide no
signal metal layer.
Some tools require both metal and dielectric layers to be defined. To
determine the tool requirements, read the manuals/help docs or contact
the manufacturer's customer support.
Regards,
Lynne
On 9/3/2012 12:32 AM, Mik Nazaryan wrote:
> Hi all,
> Engineers who are familiar with HyperLynx please help solve stackup
> problem in HyperLynx. I'm getting stackup problems message when trying
> to simulate a one single net in my PCB. My PCB board has 2 physically
> layer only. But when trying to simulate a got warning message "The
> stackup has error". And when I opened stackup to edit there is a another
> message there. Nothing to do. No signal found for analyze". Before I had
> not such kind problem.
> Can anyone tell what does this means and how to solve it?
> Thanks.
>
> Mik.
>
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