--- crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
On Fri, Dec 22, 2017 at 8:54 AM, Luke Kenneth Casson Leighton <[email protected]> wrote: > http://hands.com/~lkcl/eoma/a20/275_hdmi/ > > ok so this is four pictures, i did flood-fill, i'm going to update > them incrementally, for example layer 1 in between the 2 points where > the flood-fill keepout is too narrow to let it in (the maximum > "curve" is something like 11 mil diameter) i've expanded that to let > it in. also layer5 the horizontal track doesn't reach all the way > over. the layer2 one i don't exactly know what to do, there's no VIA > nearby (and i can't fit one either). > > this is a pain! i might see if i can set a clearance to GND on > individual tracks / connections as opposed to NETs. ok that worked. just uploading a video here: https://youtu.be/LfQc89CS4m0 turns out that there's a feature i'd not used before, called "conditional rules". you can specify that *if* GND meets HDMI Group, clearance rules shall be different. ordinarily you have to forcibly set the *entire* GND plane to specific clearances (to ALL objects), or the *entire* HDMI group to specific clearances (to ALL objects)... this "conditional" rule does the trick. richard i go over it in the video but i believe the layer... 5 keepout needs to also be extended under the layer 6 (blue, bottom) tracks leading to the VIAs that jump up to the DC3 connector pads. also i believe that i should be adding some tracks (pink) which, particularly if there is to be a hole in layer 5 underneath, should be around a 5 mil clearance, to match the fact that it's swapping vertical distance for horizontal distance, what do you think? l.
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