[Arm-netbook] HDMI High-Frequency Layout: Recommendations--Taper

[Luke Kenneth Casson Leighton]

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


On Sat, Dec 23, 2017 at 4:26 AM, Richard Wilbur
<richard.wilbur at gmail.com> wrote:

> 15mil clearance to HDMI nets and vias won't hurt anybody's feelings!

:)

> […]
>
>>> 3.  The layer 2,3,4 ground keepout West edge moved with the East edge
>>> of the layer 3 ground fill to the edge of the connector pads.
>>
>> oh wait... i haven't put in a keepout *at all* on layers 3 and 4.
>> you think it would be best to punch the hole *right* down so that it's
>> only layer 5 providing a GND plane for both sides?  it makes sense, i
>> just want to confirm.
>
> Yes, that is what I was asking for under the high-frequency differential
> signals at the connector.  If you have reservations about it, let me know.

 nope, sounds good to me.  i Get It.

l.