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

2017-08-16 Thread mike.v...@gmail.com
2017-08-17 1:01 GMT+02:00 Richard Wilbur : > On Aug 15, 2017, at 23:31, Luke Kenneth Casson Leighton wrote: >> if i just take *out* the ground intermediary traces that would do the >> trick of bringing the impedance back up, is that right? > > Should be a major step in the right direction. > How

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

2017-08-17 Thread mike.v...@gmail.com
2017-08-17 7:22 GMT+02:00 Luke Kenneth Casson Leighton : > On Thu, Aug 17, 2017 at 12:01 AM, Richard Wilbur > wrote: >> I would also look carefully at the GND traces separating the differential >> pairs from board edge and other circuitry. If we can't put 15mil between >> the differential pair

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

2017-08-17 Thread mike.v...@gmail.com
2017-08-17 20:59 GMT+02:00 Richard Wilbur : > On Aug 14, 2017, at 00:14, Luke Kenneth Casson Leighton wrote: >> >> On Mon, Aug 14, 2017 at 7:43 AM, mike.v...@gmail.com >> wrote: >>> 2017-08-13 14:20 GMT+02:00 Luke Kenneth Casson Leighton : >> >>> I

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

2017-08-17 Thread mike.v...@gmail.com
2017-08-17 18:30 GMT+02:00 Richard Wilbur : > On Aug 16, 2017, at 23:28, "mike.v...@gmail.com" wrote: >> >> 2017-08-17 1:01 GMT+02:00 Richard Wilbur : >>>> On Aug 15, 2017, at 23:31, Luke Kenneth Casson Leighton >>>> wrote: >>>> if i

[Arm-netbook] Part sourcing

2017-09-11 Thread mike.v...@gmail.com
http://www.findchips.com/ We'll that's interesting. Doesn't beat the offline markets in Shenzhen I guess. ___ arm-netbook mailing list arm-netbook@lists.phcomp.co.uk http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook Send large attachments to arm-ne

Re: [Arm-netbook] ppcnotebook

2017-09-12 Thread mike.v...@gmail.com
2017-09-12 15:15 GMT+02:00 Hendrik Boom : > Wasn't the power processor used in Sony's playstations a while back, > with something like five or six CPUs and some other thing to > coordinate them? Yes the PS3 https://en.wikipedia.org/wiki/Cell_(microprocessor) And they used repeatatly in a cluster

Re: [Arm-netbook] pre-2.7.5 JAE DC3 micro-hdmi connector test PCB success

2017-09-12 Thread mike.v...@gmail.com
2017-09-12 7:24 GMT+02:00 Luke Kenneth Casson Leighton : > http://rhombus-tech.net/allwinner_a10/news/ Huzzah ___ arm-netbook mailing list arm-netbook@lists.phcomp.co.uk http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook Send large attachments to ar

[Arm-netbook] Retrfit a Nokia and KiCad fun

2017-09-15 Thread mike.v...@gmail.com
https://hackaday.com/2017/09/12/hackaday-prize-entry-retrofit-a-nokia/ https://hackaday.io/project/21263-nokia-3210-retro-fit-board Quote from the project log: "With the patched I submitted you can turn KiCad into a 'I know what I am doing' mode. Which meas you can place any type of via anywhere.

Re: [Arm-netbook] Conflict-free minerals

2017-09-18 Thread mike.v...@gmail.com
2017-09-17 19:47 GMT+02:00 pelzflorian (Florian Pelz) : > On Sun, Sep 10, 2017 at 01:15:06AM +0100, Luke Kenneth Casson Leighton wrote: >> many people have pointed >> out however a flaw in this logic, that copyright is a civil offense >> not a criminal offense. >> > > Actually I’m not so sure depen

[Arm-netbook] Mali / Lima

2017-09-18 Thread mike.v...@gmail.com
It seems that someone has picked up the tainted project. https://github.com/yuq?tab=repositories ___ 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...@fil

Re: [Arm-netbook] OT: Librem 5?

2017-09-25 Thread mike.v...@gmail.com
2017-09-25 13:47 GMT+02:00 Tzafrir Cohen : > On Sat, Sep 23, 2017 at 07:49:13PM +0100, Luke Kenneth Casson Leighton wrote: >> WHAT CPU WILL BE USED I.MX6 OR I.MX8? >> We are using the i.MX6, unless/until we know we can use i.MX8. >> >> ?? power-hungry Cortex A9?? worra?? >> >> WILL YOU BE SEEKING

[Arm-netbook] "NonDesktop" Proposed For RandR: Useful For VR & Apple Touch Bar Like Devices

2017-10-20 Thread mike.v...@gmail.com
https://www.phoronix.com/scan.php?page=news_item&px=NonDesktop-RandR Handy extension for the LCD touchpad. ___ arm-netbook mailing list arm-netbook@lists.phcomp.co.uk http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook Send large attachments to arm-n

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

2017-12-10 Thread mike.v...@gmail.com
2017-12-05 13:41 GMT+01:00 Luke Kenneth Casson Leighton : > On Tue, Dec 5, 2017 at 12:30 AM, Richard Wilbur > wrote: > >> 3. Reflections are more troublesome the further you get from the >> signal source. Close to the source the reflection arrives at the >> source during the signal rise time an

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

2017-12-12 Thread mike.v...@gmail.com
2017-12-11 11:53 GMT+01:00 Luke Kenneth Casson Leighton : > On Mon, Dec 11, 2017 at 7:25 AM, mike.v...@gmail.com > wrote: > >> Just a small question. Why not deviate from the 45 degree angle? So >> you end up with converging lines, instead of the stepped approach? > &g

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

2017-12-12 Thread mike.v...@gmail.com
2017-12-12 9:33 GMT+01:00 Luke Kenneth Casson Leighton : > On Tue, Dec 12, 2017 at 8:10 AM, mike.v...@gmail.com > > so by doing this series of steps the inter-pair impedance changes > from its (appx) 110 ohms by virtue of the distance being 15mil to > each pair and also to th

Re: [Arm-netbook] EOMA68 / Libre RISC-V team financing

2017-12-27 Thread mike.v...@gmail.com
2017-12-27 10:59 GMT+01:00 Luke Kenneth Casson Leighton : Top note. You're writing like a TellSell ad. I get that you're exited and in need. But it's not boosting confidence. Also the worlds financial experts have a, perhaps healthy, fear of crypto currency's Although I think that is also based o

Re: [Arm-netbook] EOMA68 / Libre RISC-V team financing

2017-12-27 Thread mike.v...@gmail.com
2017-12-27 12:07 GMT+01:00 Luke Kenneth Casson Leighton : > On Wed, Dec 27, 2017 at 10:25 AM, mike.v...@gmail.com > wrote: >> 2017-12-27 10:59 GMT+01:00 Luke Kenneth Casson Leighton : >> Although I think that is also based on lack of insight. It remains >> currency tra

Re: [Arm-netbook] EOMA68 / Libre RISC-V team financing

2017-12-27 Thread mike.v...@gmail.com
2017-12-27 13:35 GMT+01:00 Luke Kenneth Casson Leighton : > On Wed, Dec 27, 2017 at 12:19 PM, Luca Saiu wrote: >> On 2017-12-27 at 11:37, Luke Kenneth Casson Leighton wrote: > >> It is not unique, and there is no hard proof that the money being >> generated actually comes from mining. > > it's a

Re: [Arm-netbook] Libre RISC-V RV64GC SoC

2017-12-29 Thread mike.v...@gmail.com
2017-12-29 6:48 GMT+01:00 Luke Kenneth Casson Leighton : > On Thu, Dec 28, 2017 at 9:56 PM, Bill Kontos wrote: >> If this goes >> well it will go down in history as one of those famous conversations >> in the early days of tech we read about. > > yehyeh! I think so too. And India is very keen on

Re: [Arm-netbook] Libre RISC-V RV64GC SoC

2017-12-29 Thread mike.v...@gmail.com
2017-12-29 15:37 GMT+01:00 Luke Kenneth Casson Leighton : > > On Fri, Dec 29, 2017 at 2:25 PM, mike.v...@gmail.com > wrote: > >> 3D. Wasn't there a PoC from some students in the open macro's? Perhaps >> those guys can be hired to refine their work? > > can

Re: [Arm-netbook] Libre RISC-V RV64GC SoC

2017-12-29 Thread mike.v...@gmail.com
2017-12-29 16:21 GMT+01:00 mike.v...@gmail.com : > 2017-12-29 15:37 GMT+01:00 Luke Kenneth Casson Leighton : >> >> On Fri, Dec 29, 2017 at 2:25 PM, mike.v...@gmail.com >> wrote: >> >>> 3D. Wasn't there a PoC from some students in the open macro's?

[Arm-netbook] Crowsupply update

2018-01-08 Thread mike.v...@gmail.com
https://www.crowdsupply.com/eoma68/micro-desktop/updates/eoma68-a20-2-7-5-gerbers-off-to-factory-thank-you-to-everyone-for-the-sponsorship ___ arm-netbook mailing list arm-netbook@lists.phcomp.co.uk http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook

[Arm-netbook] OSHW git/pull?

2018-02-27 Thread mike.v...@gmail.com
Interesting lecture: https://hackaday.com/2018/02/27/can-open-source-hardware-be-like-open-source-software/ ___ arm-netbook mailing list arm-netbook@lists.phcomp.co.uk http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook Send large attachments to arm-n

[Arm-netbook] Fwd: Earth-friendly EOMA68 Computing Devices Update: FOSDEM Recap, RISC-V Update, and Certification Marks

2018-03-13 Thread mike.v...@gmail.com
-- Forwarded message -- From: Crowd Supply Date: 2018-03-12 20:21 GMT+01:00 Subject: Earth-friendly EOMA68 Computing Devices Update: FOSDEM Recap, RISC-V Update, and Certification Marks To: mike.v...@gmail.com [image: Crowd Supply] An update from the Earth-friendly EOMA68

Re: [Arm-netbook] tricky conundrum for the upcoming libre-riscv soc crowdsupply page: image needed

2018-11-05 Thread mike.v...@gmail.com
Op za 3 nov. 2018 00:19 schreef Luke Kenneth Casson Leighton ok so to start the new campaign, an image is needed. not a logo, an > *image*. something that "represents" a chip and its potential uses > and usefulness in a real and concrete way. > > the problem is: this is a fabless semi-conductor d

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