[Arm-netbook] HDMI High-Frequency Layout: Recommendations
Luke Kenneth Casson Leighton
lkcl at lkcl.net
Thu Sep 28 10:36:18 BST 2017
http://rhombus-tech.net/allwinner_a10/news/eoma68-a20-hdmi-275-new-keepout-taper2.jpg
ok that's the latest, a few tweaks still needed. yes saw about the
15mm not 15mil... whoops :) so all those little tweaks... gone.
maybe shouldn't have removed the ones on the USB-OTG line but... oh
well.
anyway... moved the tracks up by 4 mil so they're now 15 mil from
board-edge GND and 15 mil from the top line. sorted out the wiggles
(aagain!!).
taper... really not certain where to put it (starting point) -
thoughts appreciated.
end... just before the 45-degree bend into the VIAs and ESD.
a few tweaks of VIAs along the way to ensure the GND flood-fill
isn't broken. the image is hi-res enough so that GND VIAs (covered by
flood-fill) can just be identified by the word "GND".
l.
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