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What is this?
All,While building a series of slots, I have been coming across a pink bar in my slot. I turned on all my layers but am unable to see it on the .brd. Bar is not present in symbol. It seems to have no...
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Design Entry HDL - Updating a library component
I am new to Design Entry HDL and waneed to update an existing component in our parts library. The pinout & footprint remain the same. I only need to change the name of the part. Is there an easy...
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Export .dxf part two
All,Here is the second part of my pict and hopefully we can solve the mystery. See attached.-Ron Scott
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Exporting a .dxf
All,I am trynig to export my .brd into a .dxf. Attached is a screen shot of what I want to export. Even though these are the items I want , when I give them to the ME, both top and bottom come into...
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Allegro PCB SI - via model errors
Topology extraction - probe. Simulation fails vias due to via model errors. Tried the board simulation in 16.3, 16.5, 16.6 errors in all attempts. Rexacted the via models from the board file,...
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A question about the pad size?
Have a question about the pad size? I am new about Cadence design. And now, I am making a footprint for a part. The pdf file shows you the min/average/max of each pin. when you make a footprint, which...
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Welcome to the Allegro PCB Editor Forum
Welcome to the Allegro PCB Editor Forum. Use this forum to ask questions and share your experiences with other Allegro PCB Editor users. Adding reward points to questions may entice users to answer...
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Creating netlist from OrCAD capture for design compare in PCB editor
Hi All, I am trying to create a netlist file from an OrCAD schematic. The netlist file created shall be acceptable by the design compare function in PCB editor.I checked the Help of design compare and...
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Global spacing change
Hi allIs any skill file is there to change the spacing between lines from one value to another????? RegardsPrashanth
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A question about part overlap?
Hi, I am doing a board for camera, here is the lens mount~I did creat a footprint , but when I put it on board over CMOS sensor. It turns out an error. How to set up DRC and only allow this part...
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PSPICE Simulation Error Message: Devices Failed to Converge
Hi,I am trying to run a simulation on a triac circuit that can switch to either 24VAC or Ground. The problem that I have is that PSPICE wants MT1 of the triac to be grounded. If I ground MT1, PSPICE...
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Menu items disappear when performing File/New/Mechanical Symbol
When I select FIle/New Manufacturing Symbol a number of the first line menu items disapear that are neededto perform this command. Also once I do that if I do FIle/New Board the missing menu items do...
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Is it possible to automatically create pin pairs in allegro?
As far as I know, to create a pin pair, I have to select the net, and do create - pin pair manually. Are there any ways to do it automatically, e.g., after selecting a bunch of nets?
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two_layer_100ohm_impedence
Hi all, Is it possible to matching 100ohm impedence in twolayers without any reference plane ?stackup detailstop - 1.2milscore - 59milsbottom - 1.2mils. Thanks,Karthik.
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Net shorting (Digital and Analog Grounds) in physical design and validation...
Hello folks,Does anyone has carved a effective net shorting and validation methodology.I need to short my nets at multiple instances of Analog and Digital GNDs.Later once the design is done i need to...
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Where to find footprint for some component
I would like to ask, if there are any footprint for the component MAX3232CD,MAX3160CAP+,BMP085,DS1307Z ??
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He Scores!!!!
I seem to have misplaced my score detail note.Does anyone have one handy?Insteading of punching a serious of holes to seperate the boards, I suggested scoring.I guess I could recreated one, but I was...
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How to change the pin function in Capture
Hi everbody,I am designning a network schematic and I had problem about the pin function of devices. I want to change the pin function of some IC (example from bidirectional pin to passive pin...). I...
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Linking Part Occurrences to a Database Part (16.6 Capture CIS)
Hello,Im trying to link parts in my schematic to parts in our CIS database. If there are multiple occurances of a part in the design, and I right-click on "Link Database Part", I think I am supposed...
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How to change the pin function in Capture
Hi everbody,I am designning a network schematic and I had problem about the pin function of devices. I want to change the pin function of some IC (example from bidirectional pin to passive pin...). I...
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