Subject: Re: [IBIS-Users] IBIS models generated by s2ibis
From: Syed Huq (shuq@cisco.com)
Date: Mon May 19 2003 - 09:49:21 PDT
The range of the output V/I curve is based on IBIS standard.
Ex. PU(Pullup) and PD(Pulldown) curves are from -Vdd to +2Vdd etc
The duplicate entry of data point is a known issue. Just delete them.
The Parser 3.2.9 will tell you which lines are duplicated.
Syed
On Mon, 2003-05-19 at 00:19, Christophe Robichon wrote:
> Hello,
>
> I'm trying to generate IBIS model files with the S2IBIS free tool and i
> had few troubles which, i think, are well known!
>
> I want to generate a 3-state buffer model with an 2.5V typical use. In the
> IBIS output file, in the I/V pulldown curve i found two ranges : -2.5/5V and
> 0/5V? Also, some lines are duplicated like if output array was badly
> initialized or bigger than computed values?
>
> Thank's for your help
>
> Christophe
>
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