PCBCart can do up to at least 10 layers (10 layers is the most in the selection on the order entry.)
I'm pretty sure someone did a 4-layer board before. Not S-100 maybe but ECB or SBC. Hopefully they'll speak up. Todd * Bob Bell <[email protected]> [150619 07:13]: > I am working on a board design (details to appear later - it's getting > close) and I am concerned about component density and the ability to route > the board. A previous version of the board pretty much maxed out component > count and took several weeks (albeit rare spare time) to hand route (the > autorouter I was using at the time just utterly gave up.) This new design, > even with all the random logic and some of the higher-level logic crammed > into *12 GALs*, exceeds the pin count, my measure of board density, of the > previous version by nearly 30%. So, it is looking quite likely that I'll > need to go to at least a 4-layer board to be sure it can be routed with the > chips as close to each other as I believe they will need to be. > Has anyone used KiCAD to do 4 layers? > Does the Chinese company I have seen used for many of the recent boards do > 4 layers? > What precautions, tips or best practices should I be aware of? > Any input from this great group would be much appreciated! > > Thanks! > > Bob Bell > > -- > You received this message because you are subscribed to the Google Groups > "N8VEM-S100" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "N8VEM-S100" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
