[PCB_FORUM] Re: 15.2 allegro symbol padstacks built with .ssm
- From: Eric Hufstedler <ehufstedler@xxxxxxxxxxxxxxx>
- To: "'icu-pcb-forum@xxxxxxxxxxxxx'" <icu-pcb-forum@xxxxxxxxxxxxx>
- Date: Thu, 12 May 2005 08:35:39 -0700
It's PCR 788194
> -----Original Message-----
> From: Kevin McCowan [mailto:kmccowan@xxxxxxxxxxxxxx]
> Sent: Wednesday, May 11, 2005 6:45 AM
> To: icu-pcb-forum@xxxxxxxxxxxxx
> Subject: [PCB_FORUM] Re: 15.2 allegro symbol padstacks built with .ssm
>
>
> And this is being fixed?
> You would know, right? Being a Cadence person and all.
> I would consider this a significant bug. A feature
> that makes things easier then breaks other stuff.
> I would call that bad, just bad.
>
> Kevin McCowan
> Sr. PCB Designer
> TSI Telsys
>
> Barbara Seeger wrote:
> > Sue,
> >
> > The display of a circular pad fails if the pad
> contains just 1 arc.
> > Shape -> circular in the menu creates a 1 arc pad.
> > The workaround I suggest is to re-create the .ssm by using add
> > shape polygon, set to arc, at 180 degrees angle and a
> radius of what
> > size you need. This stores the data with 2 arcs which
> the display code
> > will draw properly.
> >
> > Regards,
> >
> > Barbara Seeger - Cadence Design Systems - 978-262-6578
> >
> >
> >>I ran into a problem building a symbol with a padstack
> containing .ssm's
> >>built using shape circles, rather than the old style of building
> >>circular shapes by connecting arc segments. Mostly because that's my
> >>option in 15.2
> >>
> >>I built the .ssm
> >>I created the padstack, the geometry was shape and I added the name
> >>using the shape selection block
> >>I created the symbol and placed the pin :PROBLEM: no
> visible shape came
> >>through, but I can detect on the area I know that I placed
> that pin and
> >>it informs me that a pin exists in that area, allegro lets
> me create a
> >>.bsm and .dra file with no errors
> >>I pull the symbol into a board file, :PROBLEM: no visible
> pads on the
> >>component, but once again allegro informs me that the pin
> does exist in
> >>that location.
> >>I ran adb++ from that board, and the pins were visible in
> the output.
> >>
> >>I repeated the process, this time using rectangular shapes, "NO
> >>PROBLEMS". Pin pads were visible in the symbol, Allegro, and in the
> >>output.
> >>
> >>Has anyone else run into this? If so are you getting around this
> >>successfully? How so?
-----------------------------------------------------------
To subscribe/unsubscribe:
Send a message to icu-pcb-forum-request@xxxxxxxxxxxxx
with a subject of subscribe or unsubscribe
To view the archives of this list please login at
//www.freelists.org. Our list name is icu-pcb-forum
or go to //www.freelists.org/archives/icu-pcb-forum/
Problems or Questions:
Send an email to icu-pcb-forum-admins@xxxxxxxxxxxxx
Want to post a job listing ? DON'T DO IT HERE!
Better yet, join our jobs listing forum.
SUBSCRIBE: icu-jobs-forum-subscribe@xxxxxxxxxx
POST: icu-jobs-forum@xxxxxxxxxx
-----------------------------------------------------------
Other related posts:
