[IBIS-Users] Re: [IBIS] SI_location / Timing_Location

I have used these switches, though I'm not sure I gave them different values.  

Possible scenario...   Interface specs timing at pin, but I want to make sure edges are monotonic at the silicon.   

Just a though.  

Aubrey Sparkman 

Sent from my iPhone

On Aug 26, 2013, at 11:44 AM, "Muranyi, Arpad" <Arpad_Muranyi@mentor.com> wrote:

> Hello IBIS experts,
> 
> Someone asked me the question whether Si_location and Timing_Location
> can have two different values because they have an IBIS file which
> does that.
> 
> In attempt to answer their question, I searched the IBIS specification
> for Si_location and only found this sentence on pg. 16 (in v5.1):
> 
> "Si_location and Timing_location are optional and specify where the Signal Integrity and Timing measurements are made for the component. Allowed values for either subparameter are "Die" or "Pin". The default location is at the "Pin"."
> 
> I found no other occurrences of "Si_location" or "Timing_location"
> in the entire specification, i.e. their meaning, usage and purpose
> are not defined.  Or am I missing something?
> 
> Going back to the original question, does it make sense to have two
> different values for these two parameters?
> 
> Thanks,
> 
> Arpad
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