[Arm-netbook] HDMI High-Frequency Layout: Impedance

Luke Kenneth Casson Leighton lkcl at lkcl.net
Fri Aug 4 11:14:59 BST 2017

crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68

On Fri, Aug 4, 2017 at 8:41 AM, mike.valk at gmail.com <mike.valk at gmail.com> wrote:
> 2017-08-03 17:28 GMT+02:00 Luke Kenneth Casson Leighton <lkcl at lkcl.net>:
>>  ok i did a video explaining: https://youtu.be/vFbzAmLSHPY
> Informative. Might I suggest a screen recorder? Although that might be
> a bit more work in post editing, it might be more clear and .

 ahh...... this screen's 3000x1800 :)

> The middle GND traces could use a bit more riveting(via's). There's
> space in the corners. The outer HDMI GND trace, on the inner side of
> the board, might benefit from some riveting like to one on the outer
> side.

 i can get some more in on the right lower side where the traces begin
to turn 45 degrees upwards after a long run from the processor - i
can't get any on the other side (right upper) because the 1206
capacitors for IPSOUT and 5VIN are in the way.


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