Le 01/12/2017 à 16:21, Wayne Stambaugh a écrit :
> JP,
>
> Thanks for passing this information for comment. I didn't see anything
> glaring in the proposal other than controlling layer impedance. I'm
> wondering how well this will be received by board vendors given some of
> the issues they
JP,
Thanks for passing this information for comment. I didn't see anything
glaring in the proposal other than controlling layer impedance. I'm
wondering how well this will be received by board vendors given some of
the issues they have had in the past with the interpretation of gerber
file
>.B_ImpedanceControlled,(Yes|No)
Simple true false but is there a mechanism to actually call out impedance
of traces on the gerbers? Otherwise I have to send the fab a drawing
instead of job file so they know what traces they need to
redimension/adjust to match the random FR-4 they are using.
.B_Substrate,{,}
=(FR4|Polyimide|Polyolefin|
Al|PTFE|Teflon|Ceramic|)
Is that supposed to be a list in a particular order of layers? I don't see
otherwise how to define a specific layer to a specific substrate.
On Wed, Nov 29, 2017 at 9:43 AM, jp charras wrote:
> As you
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