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On 09/02/2010 11:36 PM, Vesa Solonen wrote:
> On Thu, 2 Sep 2010, Brian F. G. Bidulock wrote:
>
>> I have weeks of work left on pcbnew as it stands anyway.
>
> Any chances for a preliminary pach with some functionality? I bet
> everyone is drooling a
On Thu, 2 Sep 2010, Brian F. G. Bidulock wrote:
I have weeks of work left on pcbnew as it stands anyway.
Any chances for a preliminary pach with some functionality? I bet everyone
is drooling after the features you described ;) At least it seems that
opposition is very quiet...
-Vesa
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On 09/02/2010 01:22 PM, Brian F. G. Bidulock wrote:
> On Thu, 02 Sep 2010, Lorenzo Marcantonio wrote:
>> Please note that I haven't said a thing about modern high speed design
>> (mostly because I don't have experience in them). A good autorouter
>> co
Lorenzo,
On Thu, 02 Sep 2010, Lorenzo Marcantonio wrote:
> You're right. I'm doing the analysis component by component, you have to
> be patient :D
Thank you very much for your effort. I'll leave you to it.
I have weeks of work left on pcbnew as it stands anyway.
--brian
On Thu, 2 Sep 2010, Brian F. G. Bidulock wrote:
Looking at an entry for a BGA below (wrapped) from BGA7351B.plb09
Ahem... I've only done CHP component till now :D
Many of the XML'ish attributes appear self-explanatory: (all decimal
units appear to be in MM, and integer units are 10 nanometer
Lorenzo,
On Thu, 02 Sep 2010, Lorenzo Marcantonio wrote:
> Look around and you'll see that most people don't actually use
> autorouters (unless for unimportant tracks, like led lines). Most of my
> work is mixed signal (in industry) so good luck telling your 'average'
> autorouter to: 1) drop pow
Vesa,
On Thu, 02 Sep 2010, Vesa Solonen wrote:
> On Thu, 2 Sep 2010, Lorenzo Marcantonio wrote:
>
> >The next big feature for pcbnew should be a track pusher/shover. I want
> >it :D Sadly I have *no idea* on how it could be implemented.
>
> Kicadocaml may be an usable example http://code.google
Lorenzo,
Looking at an entry for a BGA below (wrapped) from BGA7351B.plb09
BGA;1;0 1 4 1 4 1 26 3 7 1 3 1 3 1 2 1 1 1 1 1 2 1 3 1 3 1 7 3 26 1 4
1 4 1;0;5;11;5;11;100;3;0;0;0;60;60;60;
60;10 BGA100C50P11X11_600X600X100 BGA,0.50mm
pitch,square;1
On Thu, 2 Sep 2010, Lorenzo Marcantonio wrote:
The next big feature for pcbnew should be a track pusher/shover. I want
it :D Sadly I have *no idea* on how it could be implemented.
Kicadocaml may be an usable example http://code.google.com/p/kicadocaml/
If Alfons ever publishes his freeroute s
On Thu, 2 Sep 2010, Lorenzo Marcantonio wrote:
On Wed, 1 Sep 2010, Brian F. G. Bidulock wrote:
Do you know of any place where the V2009 (*.plb09) or earlier V6
(*.plb) file formats are documented? Or, anybody willing to
reverse-engineer the format?
No, it's not public. It seems that it's si
On Wed, 1 Sep 2010, Brian F. G. Bidulock wrote:
Do you know of any place where the V2009 (*.plb09) or earlier V6
(*.plb) file formats are documented? Or, anybody willing to
reverse-engineer the format?
No, it's not public. It seems that it's simply a csv with the ipc
parameters encoded in a '
On Wed, 1 Sep 2010, Alex G wrote:
No, but I did write much more complex stuff (with tons of college-level
physics equations) in a couple of hours with Lyx. Try and beat that.
Wait, you probably will. :-p
I don't know... I only skimmed the 'Higher Math' chapter in the LaTeX
Companion.
Orcad s
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On 09/02/2010 06:15 AM, Brian F. G. Bidulock wrote:
Check Oyvind's library on kicad-newlib. You might find that his
components are very good, and thus save yourself a lot of trouble.
Alex
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Lorenzo,
On Wed, 01 Sep 2010, Lorenzo Marcantonio wrote:
> You can see the little diagram in the IPC-7251 working draft which is
> freely downloadable online at
>
> http://www.ipc.org/committeedetail.aspx?Committee=1-13
>
I happen to have a bunch of .plb09 library files (all of the
surface mou
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On 09/01/2010 08:20 PM, Lorenzo Marcantonio wrote:
>> No. From the datasheets, I thought it was 10 seconds. Actually _every_
>> datasheet I have ever read states 10 seconds @260C .
>
> So? 10 seconds are at least 3:D and it needs only to survive 255C,
On Wed, 1 Sep 2010, Alex G wrote:
If the probe is flying because I threw it, it will most likely miss even
a 10mm test point.
You can see the little diagram in the IPC-7251 working draft which is
freely downloadable online at
http://www.ipc.org/committeedetail.aspx?Committee=1-13
it seems th
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On 09/01/2010 06:19 PM, Lorenzo Marcantonio wrote:
> On Wed, 1 Sep 2010, Alex G wrote:
>
>> I like the idea of applying this idea to PCB design. :)
>
> It all goes down to quality assurance (which is statistics at
> 90%!). Nobody forbid to have a tes
On Wed, 1 Sep 2010, Alex G wrote:
I like the idea of applying this idea to PCB design. :)
It all goes down to quality assurance (which is statistics at
90%!). Nobody forbid to have a test point of 0,5mm, but there's a graph
static that in a run there is a 50% probability that it would be misse
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On 09/01/2010 04:49 PM, Lorenzo Marcantonio wrote:
> On Wed, 1 Sep 2010, Alex G wrote:
>
>> Thanks!!! This should prove very useful. I like their idea with the RMS
>> sum for tolerances.
>
> It's actually a rule from statistic... summing the whole to
On Wed, 1 Sep 2010, Alex G wrote:
Thanks!!! This should prove very useful. I like their idea with the RMS
sum for tolerances.
It's actually a rule from statistic... summing the whole tolerances is
the `worst case' method. If (and only then) the tolerance have gaussian
distribution (and since w
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On 09/01/2010 01:01 PM, Lorenzo Marcantonio wrote:
> I've done some summary work and a worked out example.
>
> You can find it here:
> http://www.logossrl.com/ipc7351a-impl/ipc7351a-impl.pdf
> (for the LaTeX source, just use the .tex extension). It sh
I've done some summary work and a worked out example.
You can find it here: http://www.logossrl.com/ipc7351a-impl/ipc7351a-impl.pdf
(for the LaTeX source, just use the .tex extension). It should be stay
here indefinitely (unless Bad Stuff(tm) happens), so you can link it
with a blueprint or somet
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