[SI-LIST] Tap settings on IBIS AMI models
- From: Suresh Kumar <sureshkumar.ayyavu@xxxxxxxxx>
- To: "si-list@xxxxxxxxxxxxx" <si-list@xxxxxxxxxxxxx>
- Date: Tue, 10 Mar 2015 14:40:01 +0530
Hi Experts,
I'm working with serdes ibis ami simulation. Can anyone guide me ,how to select
optimum pre ,post and main tap settings ?
THANKS
Suresh
Sent from my iPhone 5s
> On 10-Mar-2015, at 1:48 pm, 鄭銘賢 <leomhc718@xxxxxxxxx> wrote:
>
> Dear Experts,
> The SAS 12G signals correlation issues are haunting us in recent projects.
> And I would like to have some discussions with si-listers.
>
> From my observation, there are at least two obstacles that are stopping us,
> as described below:
>
> 1. The receiver end equalizers are mostly self-adaptively adjusted (for the
> chip in measurement and IBIS-AMI model in simulation). This nature makes us
> unable to correlate the equalization settings in measurement and
> simulation. This is a restriction for an apple to apple comparison.
>
> 2. We rely on the chip's diagnostic GUI to inspect the measured signal
> quality. However, the statistical manipulation on measured signals behind
> the software would not be revealed because of the restriction by chip
> vendors, and could not be applied in simulation environment. This brings
> another correlation challenge.
>
> Does anyone have the same problems as we encountered? Any suggestions or
> discussions are welcome and really appreciated. :)
>
> Best regards,
>
> Leo Cheng
> Signal Simulation/CESBG/Foxconn
> Taiwan (R.O.C.)
>
>
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