gEDA-user: 3 questions on a 4 layer board
DJ Delorie
dj at delorie.com
Tue Apr 29 10:53:39 EDT 2008
> Question 1: Each "Group" will be a physical layer of copper, correct?
Yes.
> Question 2: In this a reasonable assignment, or am I missing something?
That's the stackup I use. In general, you want the ground plan near
the signal plane with the most signals. For surface mount, that's the
top. For through-hole it might be the bottom.
> Question 3: I'm assuming the best way to make the power and ground
> layers are to simply flood-fill them with copper, and then the
> components will attach by the pin connections. Is it really just
> that easy?
Yes. Draw a rectangle keeping 25 mil away from your board outlines,
then use the thermal tool to connect pins to it as needed.
More information about the geda-user
mailing list