RE: [sv-bc] DataTypes: Plans for Dec. 1

From: Stuart Sutherland <stuart@sutherland-hdl.com>
Date: Wed Oct 27 2004 - 22:16:24 PDT

"wone" has been suggested as a keyword for a wire that is restricted to
having a single source. It has not been voted on, even within the data
types subcommittee, as far as I know. Personally, I have problems with
"wone", which I assume is short "wire one driver". There are several other
net net types: tri, wor, trior, wand, triand, tri0, tri1, supply0, supply1,
and trireg. What are the contractions for a single driver version of these?
Is it "tone", "wone", "toone", "tone0", "tone1", "sone0", "sone1" and
"wonereg"? I HOPE NOT! I think there needs to be better way to specify a
net that is restricted to a single source. Perhaps it could be an
attribute, and perhaps it could be a keyword that could be paired with any
of the net types.

Something to discuss in an upcoming data types meeting.

Stu
~~~~~~~~~~~~~~~~~~~~~~~~~
Stuart Sutherland
stuart@sutherland-hdl.com
+1-503-692-0898
  

> -----Original Message-----
> From: owner-sv-bc@eda.org [mailto:owner-sv-bc@eda.org] On
> Behalf Of Shalom.Bresticker@freescale.com
> Sent: Wednesday, October 27, 2004 9:16 PM
> To: Kathy McKinley
> Cc: btf-dtype@boyd.com; sv-bc@eda.org
> Subject: Re: [sv-bc] DataTypes: Plans for Dec. 1
>
> "wone" may have been proposed in 1364, but so far it has not
> been approved there, as far as I know.
>
> Shalom
>
>
> On Wed, 27 Oct 2004, Kathy McKinley wrote:
>
> > Hello,
> >
> > Johny Srouji suggested that we follow a convention for tagging
> > datatype-specific emails under sv-bc, to make it easier to
> filter and
> > organize our mails. I think that this is a great idea. I have put a
> > "[sv-bc] DataTypes:" at the start of the subject line for
> this mail,
> > and I will do so for the background mails as well.
> > We can agree on a different convention in our first meeting
> if people
> > have other ideas.
> >
> > I met with Matt Maidment to discuss how to get resolution
> on a "nets
> > on datatypes" extension by Dec. 1. I have appended a
> schedule that we
> > agreed could get our primary objective accomplished. We
> can discuss
> > this at our first meeting.
> >
> > Kathy
> >
> > >Initial net datatype work covers 2 areas:
> > >1) Extending syntax and semantics for net declarations
> > >2) 2-state net semantics
> > >
> > >The first area is the primary goal of the subgroup.
> > >The second area is a stretch goal of the subgroup.
> > >
> > >Proposed Schedule:
> > >Nov 4 - last day to call for future face-to-face meeting
> Nov 11 -
> > >first draft of proposal Nov 15 - special edition sv-bc meeting to
> > >review proposal Nov 18 - second draft of proposal Nov 22
> - vote on
> > >proposal if possible Nov 30 - third draft of proposal if
> needed Dec
> > >1-3 - special edition sv-bc meeting for a final vote if needed
> > >
> > >Face-to-face meeting will only be called if progress is slow or
> > >consensus is challenging. Face-to-face meeting would likely be
> > >schedudule for Nov 18 or Nov 19.
> > >
> > >There is a regularly scheduled SV-BC meeting on Dec 6th. We would
> > >like the P1800 to consider this date as a last possible chance to
> > >vote on the proposal.
> > >
> > >Subgroup Logistics:
> > >Weekly conference calls to be scheduled pending
> participant feeback
> > >on day/time preferences.
> > >
> > >SV-BC reflector will be used for all related e-mail communication.
> > >
> > >Cross-committee impact:
> > >Subgroup would benefit from representation from sv-ec champion and
> > >sv-cc champion (DPI). sv-ac impact would appear minor.
> > >
> > >DPI specification will not be addressed by the subgroup.
> > >
> > >VPI specification will not be addressed by the subgroup.
> > >Kathy will pursue a VPI donation related to this work.
> > >
> > >Other:
> > >Details of adding a new net type 'wone' has been done through
> > >1364 to-date and Kathy believes it should remain there.
> >
>
> --
> Shalom Bresticker Shalom.Bresticker
> @freescale.com
> Design & Verification Methodology Tel:
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Received on Wed Oct 27 22:16:33 2004

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