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via,Allegro PCb

  • Constraints for fanout

    Hi, I want to create some rules for Allegro PCB when it creates fanout for my BGA. I have defined two types of VIAs and I want to force Allegro to use one VIA - and thick track width - for Power& GND pads and other VIA - with thinner track width - for signals. Where can I define such rules? Any suggestions...
    Posted to PCB Design (Forum) by Hossein1357 on Thu, Jul 31 2014
  • How to Add Specially Created Via Padstacks to Just the Design Database vs. Library?

    For a design, trying to keep some specially created via padstacks out of the general library path and instead just keep with the design database. In the Allegro Constraint Manager, there are two options for assigning vias to the nets but it's not clear how to get these new, specially-created via...
    Posted to PCB Design (Forum) by RMS707 on Mon, Jul 22 2013

    Hi All How to bring in newly added via pads in allegro 15.2 version? I created 12/24 & 24/40 via padstacks and added it to library and updted my pad path& psmpath After this i don no how to proceed to bring via in Can anyone reply me soon. Regards ARFAJ SANDS
    Posted to PCB Design (Forum) by Anonymous on Wed, Dec 1 2010
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