-------- Original Message -------- From: Luke Kenneth Casson Leighton <l...@lkcl.net> Apparently from: arm-netbook-boun...@lists.phcomp.co.uk To: Eco-Conscious Computing <arm-netbook@lists.phcomp.co.uk> Subject: Re: [Arm-netbook] rk3399 what full schematics does lkcl want? Date: Fri, 19 May 2017 18:17:16 +0100
> --- > crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68 > > > On Fri, May 19, 2017 at 4:49 PM, <ronwirr...@safe-mail.net> wrote: > > > I do not know about this. I understood it all wrong. I thought it was a > > matter of tfirefly withholding part of the full schematics. > > the t-firefly 3399 is designed, manufactured and sold by a third > party compapy (t-firefly) that has *nothing* to do with rockchip, the > manufacturer of the RK339 processor. > > > Is it correct to say, that the pdf schematics provide the required pieces > > of information for an eoma rk3399 pc card? > > that is incorrect in about two or three separate and distinct way. > > > Is it correct to say, that pdf full schematics are not easy usable for you > > in order to make an eoma rk3399 pc card? > > that would be correct in about two or three separate and distinct > ways, the implications of which are that it would cost about $30,000 > and take maybe 6 to 12 *months* to make an eoma rk3399 pc card purely > from a PDF schematic. > > > It is a matter of transforming pdf data into cad data? > > yes, which is a f******g stupid way to do it, as everything has to be > RE-ENTERED - by hand - into the CAD program, to make it "look" like > the PDF output. > > then once that's done you then have to do the PCB design *from* the > schematics, and that takes even longer. and will contain mistakes. > > it's basically a total waste of time and money to eveen consider. Is it difficult or takes a lot of time? I ask because the converting to cad files cannot be split up in numerous pieces and put on a website, where people can each solve one piece? > > > Having rk3399 cad data, you can make an eoma rk3399? > > correct! and it would, in total contrast to trying the incredibly > stupid idea of re-producing that CAD data taking almost a YEAR and > cost tens of thousands of dollars because you made dozens of mistakes, > take about 2-3 weeks instead. > > > Does tfirefly have the firefly rk3399 cad data? > > yes they do otherwise they would not be able to produce the Gerber > files to send off to the PCB manufacturing factory. > > > If so, why won't tfirefly make them public? > > because it's their proprietary and confidential data that's why! > they're a commercial company that wants to make money, having > absolutely nothing to do with rockchip (who are just a supplier of the > RK339 processor). > > why on earth would they destroy their own business by making it > possible for people to take the CAD files, create some gerbers, have > SOMEONE ELSE manufacture THEIR product and thus cut them completely > out of the loop? > > that would be very dumb of them to do, if their business is to make > money from selling t-firefly-rk3399 products, wouldn't it? > > > > Because a license prohibits it? > > no. > > > Because competitors can use them? > > correct. > > > Lkcl, have you asked tfirefly to give you the full schematics cad data? > > no... because they would think i was a bit dumb. or worse, wanted to > steal their business. i have no desire to piss them off. > > > > Because I got to think, you said tfirefly is withholding some schematics, > > no i did not say that. it may be true but i would not have > specifically said it. i may have said that *rockchip* has *not made > available the reference design* which is a totally different matter. > > you may have then thought "rockchip equals firefly". > > please try not to make cross-connections and/or correlations that > aren't actually the case. > > > > I wrote tfirefly asking them to email me the full schematics. Tfirefly > > never denied, that they had not made the full schematics public. They said, > > they could not disclose the full schematics. Maybe due to a lack of english > > skills on both sides. > > no, you've just misunderstood their business model. please don't ask > them again, it's not fair to ask them to make public something which > will destroy their business model. > > > > Then what should you ask tfirefly for? Full schematics cad data? > > absolutely nothing. you don't ask them for anything. they're a > third party business - an OEM. > > and we also can't ask rockchip either, because we're not going to > order a million of their processors, cash up-front... *until* they > have made full CAD data available. > > classic catch 22 situation. > > so instead we wait - as i specifically, specifically said - until > rockchip's Reference Designs leak out onto the public internet and are > available on e.g. taobao or other site, for sale for $25. > > l. > > _______________________________________________ > arm-netbook mailing list arm-netbook@lists.phcomp.co.uk > http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook > Send large attachments to arm-netb...@files.phcomp.co.uk _______________________________________________ arm-netbook mailing list arm-netbook@lists.phcomp.co.uk http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook Send large attachments to arm-netb...@files.phcomp.co.uk
