Quantcast
Channel: Cadence PCB Design Forum
Browsing all 5525 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

DFA

Hi,Is it possible to assign different DFA table in a same layout? Rgds Thierry

View Article


Image may be NSFW.
Clik here to view.

Allegro PCB Editor Shortcuts

I can't seem to find where to edit the Allegro PCB Editor keyboard shortcut keys.  Is is a file that I edit or is it accessed from a menu or something else entirely.  Thanks in advance for your help.

View Article


Image may be NSFW.
Clik here to view.

Multiple components with equal spacing

 Hello, I would like to know if there is a command for moving/distributing components so that the distance between them gets equal. Example: Say that I make a rough placement of four resistances. I use...

View Article

Image may be NSFW.
Clik here to view.

Signal will not connect to other line or pad

 Hi,Please give advise why the signals don't want to connect. I tried every setting I found, the lines just do not want to snap to a pin or other line segment. The ratsnets showing not connected even...

View Article

Image may be NSFW.
Clik here to view.

Page numbering on Hierarchical blocks

Is it possible to, in an automated way, add the page number of the underlying schematic page to a hierarchical block?In large designs it would increase the "readability" significantly. Adding the...

View Article


Image may be NSFW.
Clik here to view.

Auto Module placement(circuit)

Hey guys can anyone tell me that is there any procedure for module placement i.e. if i have similar channels in my board and i place 1 manually and other channels get automatically placed according to...

View Article

Image may be NSFW.
Clik here to view.

DxDesigner

Just curious, how many people use DxDesigner for front end design & Allegro for back end?  Are there any statistics as to what %age of Allegro users use DxDesigner for capturing logic? 

View Article

Image may be NSFW.
Clik here to view.

Best practice - create an area with special copper to copper spacing -...

I've got an area on my board where I want a 0.004" spacing from pad to pad but everywhere else on my board I want to maintain a 0.006" copper pad to copper pad spacing.  In Constraint Manager, I have...

View Article


Image may be NSFW.
Clik here to view.

Back annotate / Netlist Update

I'm new to Orcad so bear with me.  I've been using Orcad 16.2 Capture and Layout.  The schematic was created in capture and then the board was laid out.  In the board, I changed some parts (both name...

View Article


Image may be NSFW.
Clik here to view.

PCB Editor:Foot Print Creation

Can u tell that in pcb editor how was the footprint is been created and saved????since me using the Orcad 16.0.. 

View Article

Image may be NSFW.
Clik here to view.

Allegro 16.5: Converted dimension is uneditable

 I have a design done in a previous version (16.something).  I am try to remove a linear dimension.  When I try to pick the lines and text (pre-16.5 method) is says to use the dimension environment....

View Article

Image may be NSFW.
Clik here to view.

How do you copy traces into another database in allegro

How do you copy tuned traces into another database?

View Article

Image may be NSFW.
Clik here to view.

How to create 3D Parts?

Hi, I am trying to amend our library of parts so that the shapes have the correct 3D dimensions. Some parts already seem to have the third dimension defined (the PACKAGE_GEOMETRY > PLACE_BOUND_TOP...

View Article


Image may be NSFW.
Clik here to view.

Allegro PCB Editor Shortcuts

I can't seem to find where to edit the Allegro PCB Editor keyboard shortcut keys.  Is is a file that I edit or is it accessed from a menu or something else entirely.  Thanks in advance for your help.

View Article

Image may be NSFW.
Clik here to view.

Isolated Coppers

I'm new to this tool, is there a way to delete isolated coppers? I created a dynamic copper that floods the outer layers and assigned it to GND. There are some isolated coppers on the board, but when I...

View Article


Image may be NSFW.
Clik here to view.

OrCAD 16.2 Capture.exe application error. Application was unable to start...

We have OrCAD 16.2 running on W7 64bit.  We're running as an administrator with UAC off.  It seems to work fine but we can't double click on files to open them.  We have to use the file open menu. Here...

View Article

Image may be NSFW.
Clik here to view.

How to create Micro-Via stacks?

Hello,        I am currently working on a 10 layer ELIC (Every Layer Interconnect).  It will use micro-via stacks that span the layers of the board. Is there a way to create micro-via stacks?  For...

View Article


Image may be NSFW.
Clik here to view.

Trace delay in ns

How to measure the trace delay in (ns) after ruting completion ? How to get the report ?ThanksSaira 

View Article

Image may be NSFW.
Clik here to view.

LogoMaker - improved, and now multi-platform.

Please, please, please follow the instructions fully when installing. They are at the top of the Skill file and also here:Download and install the precompiled potrace release suitable for your...

View Article

Image may be NSFW.
Clik here to view.

Hierarchial port warning

Running DRC on a hierarchial design. I get the following warning:"Multiple Hierarchical Ports of same name exist across Hierarchical Blocks"This is true, there are several blocks on the main page that...

View Article
Browsing all 5525 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>