Re: Fw: Contributions (was Re: disallow distributed switch branches)

From: Geoffrey.Coram <Geoffrey.Coram_at_.....>
Date: Fri May 04 2007 - 11:20:54 PDT
Kevin Cameron wrote:
> 
> > If there is already a current contribution on that branch,
> > then the new contrib would be an error!
> 
> Why? You can have a current contribution into a short.

It's an error because the LRM says so; it's a switch branch.

> > What do you mean moot?  The other form you show is an indirect
> > assignment, and the LRM presently contains restrictions against
> > using those along with direct contributions.
> >
> 
> That restriction only applies within a single analog block.
> Contributions via OOMR and ports are not restricted that way (the driver
> of the OOMR is a different block-instance).

At the end of Chapter 5 (5.3.2.2): "It is illegal to indirectly
assign to an external branch or contribute to an external branch
which has an indirect branch assignment."

-Geoffrey

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Received on Fri May 4 11:21:15 2007

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