[Arm-netbook] HDMI High-Frequency Layout: Recommendations Vias Moveable?

Luke Kenneth Casson Leighton lkcl at lkcl.net
Sun Nov 26 18:04:42 GMT 2017


On Sun, Nov 26, 2017 at 5:37 PM, Richard Wilbur
<richard.wilbur at gmail.com> wrote:
> On Nov 25, 2017, at 23:14, Luke Kenneth Casson Leighton <lkcl at lkcl.net> wrote:
>>
>> ok so this is after flood-fill, remember that GND wires (blue) which
>> are within tthe GND flood-fill (grey) *are* part of the GND plane,
>> PADS just continues to highlight their existence (unnecessarily).
>>
>> so this gives a clear idea of how the current (arbitrarily-created)
>> tapers look like.  there are no tapers and no keepout areas on layer
>> 1, because the clearance to... "stuff" is unavoidably within 5-7mil
>> anyway.
>
> Thanks for the pictures.  At the north side of the ESD it looks like something violates the board-level 5mil Cu-Cu clearance but I'm guessing it is actually stray silk screen that just happens to be rendered in the same shade of gray.

 yehyeh no idea why.  layer 1 it's in white so is obviously
silkscreen.  one reason why i like looking at this stuff with gerbv
after gerber generation, all the nonsense is gone.

l.



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