DC-WG: 11/30 meeting minutes

Mark Hahn (mhahn@cadence.com)
Mon, 13 Dec 1999 16:12:39 -0800

Meeting minutes from the 11/30/99 DC-WG teleconference
------------------------------------------------------

Attendees:
Mark Hahn, Cadence
Tom Dewey, Mentor
Bob Dilly, IBM
John Paul, IBM
Vikas Sharma, IBM

New action items:

Who When What
---------- ------ --------
1. Tom 12/14 Complete updates to 0.1.3 spec from review

Open action items:

Who When What
---------- ------ --------
1. Vikas 11/9 Review derived_waveform and derived_clock
-> 11/30 commands, try to convert Einstimer example
to them

2. Mark 11/30 Investigate issue tracking mechanisms for
-> 12/28 the web site

Closed action items:

Who When What
---------- ------ --------
1. Tom 11/30 Complete updates to 0.1.2 spec from review

Next Meeting:

The next meeting will be a teleconference on 1/4/00
from 9-11 am (PDT)

Details:
1. Review action items

Tom updated the document. Vikas looked at the derived clocks commands
but had some questions on how to properly convert the example into
DCDL.

2. Review Design References through Persistent Defaults,
sections 3.3.5-3.3.7

We talked about the types of design references and agreed to
separate them into design object references and constraint
object references, where a waveform is the only current constraint
object. We briefly discussed physical object types versus logical
object types, but left the design object types focused on logical
types for now.

We talked in detail about wildcards and buses, and agreed that:
- a wildcard in the base name of a bus expands to just the
base name, not the bit range
- the base name of a bus implies all of the bits of the bus
- wildcards are not allowed within the bit range, due to concerns
about ambiguities around ascending versus descending indices

We talked a lot about value slots, default values, placeholders,
and precedence rules, and we agreed to add a couple of sections and
rearrange existing sections to introduce the material in a logical
progression.

3. Discuss derived clocks

Not covered; this will be addressed off-line between Mark and
Vikas.

4. Discuss schedule and technical editing requirements

Joe Daniels and Tom have talked about the technical
editing requirements, so we're in good shape there. We
haven't closed on the schedule yet.

Thanks,
Mark

-- 
Mark Hahn                                          phone: (408) 428-5399
Senior Architect                                   fax:   (408) 428-5959
Cadence Design Systems                             email: mhahn@cadence.com