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[SI-LIST] Re: creating an IBIS model...

From: "zhangfeng" <zhang__feng@xxxxxxxx>
To: <tom@xxxxxxxxxxxxx>;, si-list@xxxxxxxxxxxxx;, si-list-bounce@xxxxxxxxxxxxx
Date: Wed, 2 Mar 2005 14:51:12 +0800 (CST)
Dear Tom,

You got my idea...

Do you know the process of creating a ibis model from measurement?

We are thinking of buying agilent's HP-4155 for model creation...


Thanks.

> Lynne, that assumes Zhang is deriving the model from simulation not
> measurements. To make an IBIS model from measurements, which the JTAG
> question implies, Zhang would have to place the output into a high state and
> a low state an off state or input mode if applicable and get transitions off
> of it by controlling the IC.  Depending on the component, the test system
> available to Zhang, the specific component and the specific pins to be
> modeled there are a number of methods used to accomplish this control.  JTAG
> in only one of the ways of accomplishing this.
> 
> Tom Dagostino
> Teraspeed Labs
> 13610 SW Harness Lane
> Beaverton, OR 97008
> 503-430-1065
> http://www.teraspeed.com
> tom@xxxxxxxxxxxxx
> 
> Teraspeed Consulting Group LLC
> 121 North River Drive
> Narragansett, RI 02882
> 401-284-1827
> 
> Teraspeed is the registered service mark of
> Teraspeed Consulting Group LLC
> 
> -----Original Message-----
> From: si-list-bounce@xxxxxxxxxxxxx
> [mailto:si-list-bounce@xxxxxxxxxxxxx]On Behalf Of lgreen
> Sent: Monday, February 28, 2005 10:05 AM
> To: zhang__feng@xxxxxxxx; si-list@xxxxxxxxxxxxx;
> si-list-bounce@xxxxxxxxxxxxx
> Subject: [SI-LIST] Re: creating an IBIS model...
> 
> 
> Hello, Zhang,
> 
> The state of an I/O buffer is a simulation parameter.  It is not part of =
> the
> IBIS file.
> 
> Most SI simulators have an interface to help you set up the state for =
> the
> I/O buffer.
> 
> - Lynne
> 
> 
> -----Original Message-----
> From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx] =
> On
> Behalf Of zhangfeng
> Sent: Sunday, February 27, 2005 7:03 PM
> To: si-list@xxxxxxxxxxxxx; si-list-bounce@xxxxxxxxxxxxx
> Subject: [SI-LIST] creating an IBIS model...
> 
> Dear all,
> 
> If I want some pin of an IC driving high(1), or low(0),
> what can I do???
> 
> Does JTAG fit this job?
> Or, the only way is asking the vendor for utility software?
> 
> 
> 
> 
> 
> 
> 
> 
> ----------------------------------------------
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> 
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[SI-LIST] Re: creating an IBIS model...
From: Tom Dagostino
[SI-LIST] Re: creating an IBIS model...

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