Home > Community > Tags > Allegro PCB Editor/DRC error
 
Login with a Cadence account.
Not a member yet?
Create a permanent login account to make interactions with Cadence more conveniennt.

Register | Membership benefits
Get email delivery of the Cadence blog (individual posts).
 

Email

* Required Fields

Recipients email * (separate multiple addresses with commas)

Your name *

Your email *

Message *

Contact Us

* Required Fields
First Name *

Last Name *

Email *

Company / Institution *

Comments: *

Allegro PCB Editor,DRC error

  • DRC T error

    I have a DRC error saying that T's allowed is set to pads and vias only. Where do I change this to allow T's anywhere?
    Posted to PCB Design (Forum) by tmd63 on Fri, Apr 19 2013
  • Allegro PCB Designer : Interlayer Spacing ?

    Hi, I'm currently working with Cadence 16.5 and I would like to add an interlayer spacing constraint for two adjacent layers, in order to prevent interlayer crosstalk between differential pairs. I spent some hours looking for a solution, and I found this post : http://www.cadence.com/Community/forums...
    Posted to PCB Design (Forum) by mxlecanu on Thu, Jul 26 2012
  • Different Force and Sense Line Widths using Pin Pair Physical Constraints

    Hi all, I have been trying to find a method to specify different line widths for the same net. Specifically, I need a force line and sense line to be routed separately to single DuT pin. These lines should be different line widths since the force line carries high current and the sense line doesn't...
    Posted to PCB Design (Forum) by jackg23 on Tue, Feb 1 2011
  • Same net via to via spacing drc suppressed

    In SPB 16.3 hotfix 20 (maybe implemented in 18) Allegro Constraint manager will no longer report a same net via to via spacing drc if those vias are covered (direct connect) by a shape. Cadence says that once the via is covered with a shape the pad ceases to exist and it simply becomes a hole to hole...
    Posted to PCB Design (Forum) by Idaho Tom on Mon, Dec 6 2010
  • line to shape spacing error

    Hi All I have attached a doc .Please go through that doc for clarifying my doubt. I poured a dynamic copper shape for ground over the ground pin which is already connected by tracks. It shows line to shape DRC. Whether i have to add any property to that particular net alone or i have to do it in different...
    Posted to PCB Design (Forum) by Anonymous on Thu, Dec 2 2010
  • PCB autorouter(spectraa) not converging

    Hi, I am making my first pcb with a xilinx fpga device(256 pin BGA package).I am simply connecting the all I/O's to 4 standard 40 pin connectors.Are padstacks necessary for PCB routing??.I have drawn the schematic in Capture imported it to Layout_Plus and autorouted it. But after 3 hours of autorouting...
    Posted to PCB Design (Forum) by bennyn1 on Thu, Sep 2 2010
Page 1 of 1 (6 items)