Re: Default value of Vmeas

From: Kim Helliwell <kimgh@apple.com>
Date: Thu Jun 07 2001 - 10:14:30 PDT

It does make sense. The tool I mentioned does provide a
warning and states what will be done about it, so it doesn't
"hide" anything.

Kim

On Thursday, June 7, 2001, at 08:47 AM, Todd Westerhoff wrote:

> I don't see how there could be a default value. Vmeas is the voltage
> the
> semiconductor vendor guarantees the device timing numbers to, and there
> can't be a "standard" value for this voltage across multiple
> technologies.
> If the value is left unspecified in the IBIS model, tools shouldn't
> "hide"
> the problem by assuming a default - they should red-flag it.
>
> Make sense?
>
> Todd.
>
> Todd Westerhoff
> SI Engineer
> Hammerhead Networks
> 5 Federal Street
> Billerica, MA 01821
> twester@hhnetwk.com
> ph: 978-671-5084
>
> -----Original Message-----
> From: Wang, Brian [mailto:brian.wang@intel.com]
> Sent: Wednesday, June 06, 2001 6:05 PM
> To: 'ibis-users@eda.org'
> Subject: Default value of Vmeas
>
>
> Hi,
>
> I checked the versin 3.2. There is no default value
> of Vmeas. Should we set a default value in specification,
> or something I missed ?
>
> Thanks.
>
> Brian Wang
> Intel Corp
>

Kim Helliwell
Apple Computer
kimgh@apple.com
408 974 9936
 
Received on Thu Jun 7 10:15:43 2001

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