Hi! On a similar note lets not forget our European friends ECB.

I am not European but I sure like the Kontron ECB bus.  IMO, it is almost 
perfect for home brew computers, embedded controllers, etc.

http://www.hardwarebook.info/ECBbus

Thanks and have a nice day!

Andrew Lynch

--- In kicad-users@yahoogroups.com, Greg Dyess <gregory.dy...@...> wrote:
>
> Don't forget PC-104 and PC-104+ used heavily in embedded applications.
> 
> Greg
> 
> 
> 
> 
> ________________________________
> From: juliorz <juli...@...>
> To: kicad-users@yahoogroups.com
> Sent: Tue, February 2, 2010 3:04:05 PM
> Subject: RE: [kicad-users] Re: KiCAD Parts Repo [was: S-100 and ECB homebrew 
> computer templates for KiCAD/FreeRouting.net]
> 
> 
> 
> 
>    Well even if that many users use S100 stuff, I think it is important 
> just to have it in a centralized library.
>  
> Perhaps it can be organized under categories, like motherboard busses and 
> under that you will find footprints for:
>  
> 1.      ISA
> 2.      EISA
> 3.      VESA
> 4.      IBM MicroChannel
> 5.      PCI
> 6.      PCI Express
> 7.      S-100
>  
>  
>  
>   Maybe we can even have a “Wizard” that will ask you for the number of 
> pins, the spacing between pads, the size of the pad..etc
>  
> and the Wizard will automatically generate a footprint file!!
>  
>  
>  
>  
>  
> 
> ________________________________
> 
> From:kicad-users@yahoogroups.com [mailto: kicad-users@yahoogroups.com ] On 
> Behalf Of lynchaj
> Sent: Tuesday, February 02, 2010 3:30 PM
> To: kicad-users@yahoogroups.com
> Subject: [kicad-users] Re: KiCAD Parts Repo [was: S-100 and ECB homebrew 
> computer templates for KiCAD/FreeRouting.net]
>  
>   
> Hi! That sounds like a good idea but I am not a KiCAD developer or library 
> maintainer. I'm not suggesting to build up a common parts library 
> infrastructure although that would be very helpful if such a thing existed. 
> www.kicadlib. org is helpful but what you are describing is much more 
> involved. I suspect we've all probably "reinvented the wheel" along the way 
> at least once or twice. Basically I'm just an enthusiastic amateur homebrew 
> computer builder.
> 
> My home brew computer information is free and might be useful to others with 
> similar interests. I've made several custom parts for S-100 connectors, board 
> outlines, templates, and a lot of tweaks to Z80, 6809, and related 
> vintage/classic computers. However it is kind of a specialty niche and is 
> clearly not going to appeal to the wider KiCAD audience. S-100 stuff isn't 
> exactly common these days...
> 
> I am fairly sure none of my stuff would stand up to any sort of "audit" 
> without major corrections. It's just the starting point not a completed 
> works. For example, I've never made a 3D model since I haven't seen a need 
> for one. The S-100 bus connector footprint works just fine and I know what it 
> is on the PCB enough for it to be useful. The same for Propeller DIP, SY6545, 
> and other custom parts libraries. What I have would be a useful starting 
> point for another interested hobbyist but not sufficient for inclusion in any 
> sort of official KiCAD part distribution, IMO.
> 
> I guess I had more of a "template" approach in mind. Start with a sample 
> board, rip out the parts you don't want, put in the stuff you do want, make 
> adjustments, make your own board, build, test, pass it along to the next 
> person kind of a deal.
> 
> I hope this clarifies my intent. If there are other home brew computer 
> enthusiasts using KiCAD please let me know and I might be able to help out 
> with a somewhat better starting point than completely from scratch. 
> 
> Thanks and have a nice day!
> 
> Andrew Lynch
> 
> --- In kicad-users@ yahoogroups. com, Andy Eskelson <andyyahoo@ ..> wrote:
> >
> > This was discussed some time ago as I remember....
> > 
> > As a matter of interest, who run kicadlib.org s that would seem to be an
> > obvious starting place.
> > 
> > I don;t think an automated system will work 100% but it is the obvious
> > route for most operations.
> > 
> > You would probably end up with a two stage system. The "normal" system
> > where things are uploaded by contrib. when can be anyone, then a second
> > set which has been audited as ok and locked to prevent any changes to
> > the list. (obviously what a user does after download is up to them)
> > 
> > What you must not allow is parts to be uploaded under any name or
> > description, that causes chaos, so whatever system you use must allocate
> > the critical names and identifiers. I've seen the results of allowing
> > people to do that, and it's not nice - people would fill in equipment
> > records with things like Cisco Hub, cisco switch, cis. switch and so on.
> > This made finding things very hard. That was soon changes to a drop down
> > list so that everyone picked the same name for a particular equipment
> > type.
> > 
> > The hardest part is just defining the minimum requirements that you
> > really need. A part is only one file, and a module is maybe two if you
> > include a 3d file as well. Including an image of the part or mod might be
> > something to think about but that's open to debate.
> > 
> > You also need to define a set of criteria that defines when a part is
> > deemed to be audited as OK. It will not be sufficient to say that x
> > people have use it, and say OK, as an example from the group over the
> > past few weeks, a member found a problem where the silk screen covered
> > the pads. Not an obvious thing to think of, but important for pcb
> > production house builds.
> > 
> > What you really want to avoid is getting bogged down in details that make
> > things overly complex. 
> > 
> > 
> > Andy
> > 
> >
>


Reply via email to