--- crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
On Mon, Oct 2, 2017 at 5:01 AM, Richard Wilbur <[email protected]> wrote: > Be careful in the wiggles if you make a high-frequency trace turn > parallel to itself that those parallel sections are at least separated > by a distance of 4*trace width=20mil. yyehhh it's a bitch doing these by hand. > I painted the likely problematic edges with red and circled in green > the wiggle you created with a geometry that completely avoids the > problem. yehyeh thank you for that, makes it really clear. the thing is there's really not a lot of space, in which we need to get rid of about... i think it's something like almost 0.8mm length discrepancy: difference between two BGA pads *and* the right-angle turn. the toradex-recommended wiggle method is fine for compensating for a single 45 degree turn (found that out a few weeks back, now) but for the amount of length discrepancy here it would be something like... maybe... eight or nine toradex-style wiggles. i'll see how it looks. l. _______________________________________________ arm-netbook mailing list [email protected] http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook Send large attachments to [email protected]
