custom inductor/tline layout Assura LVS issue
Hi there, I need to incorporate a few custom designed transmission lines and inductors in to a TSMC 65nm tapeout. I found a document from another TSMC pdk about using Assura ?blackboxcell option to do...
View Article[ALLEGRO] VIA-IN-PAD placement
Hi! I have the question regarding the VIA-IN-PAD. How do I put the VIA in the BGA PAD so it is directly in the PAD center (when doing the BGA fan-out)? Best regards,Krzysztof
View Article" *Error* plus: can't handle (nil + nil) " during netlisting in icfb
Hi, When I am running simulation with Spectre under ADE, I am getting many errors saying that "*Error* plus: can't handle (nil + nil)" during netlisting and I couldn't start simulation. Before these...
View ArticleADE ~> Outputs to be saved
Dear all,I have question about how ADE managing its outputed node/pins.I open ADE -> Outputs -> To be saved -> Select On SchematicI have selected the pin on an Instance from schematic.similar...
View ArticleModify a parameter value in an input.scs file
Hi all, I want to modify a parameter value in an input.scs file directly with a command function which allows to overwrite into this file and change the value of Vdd for exemple without crushing the...
View ArticleChange a character in a label
Hi,I have a code downloaded from cadence solution archive, which I tried to used to change a character inside a label. The code is below:procedure(CCSchangeCharInLabel(srcChar dstChar "tt")let( (cv...
View ArticleocnxlRun never returns as some splits are hung forever
I am using ocean script to launch ADEXL simulations in netbatch (pool of machines). After setting up the testbench, I use ocnxlRun to launch the simulation. Several hunderd splits get launched in...
View ArticleCross-Probing
All, I have been trying to get cross probing to work with less than favorable results. I have AppNote from EMA and have been exchanging posts with the AE. In a previous life, I had cross-probing...
View ArticleKitchens Sales
This Forum is probably the best forum that i have ever used and i would just like to say how proud i am to be a member of this forum.
View ArticleComplex filter : Image Reject Ratio (IRR) calculation
Hi ,How do I simulate IRR of complex filter. ? ( A transient simulation of an IQ mixer followed by a complex filter and then look at dft of the output waveforms is one way ) Is there a cadence...
View ArticleConvergance Error
14 hours and I couldn't figure out where the problem really is.Somehow I cannot go past convergence error for my DNL-INL test model (attached the verilog-a behavorial model file). Cadence (R) Virtuoso...
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Seeking for Help in PSS Analysis
Hi i am a beginner in using Cadence. I am designing a LNA and i meet problem when come to PSS analysis. My pss analysis could not run and terminated. I am clueless and have no idea. Could anyone please...
View ArticleVias in Symbol
All,Thsi poat is re-visited because I couldn't make it work the last time and had to kluge my way through my design. My situation is that I have a FET with a large pin. I need to add an array of...
View ArticleEx Display Kitchens
Ex Display Kitchens. Thirty Ex Display Kitchens To Clear. www.exdisplaykitchens1.co.uk £ 595 Each with appliances. _____________<a...
View ArticleKitchen Designers Manchester
Kitchen Designers Manchester. Thirty Ex Display Kitchens To Clear. www.exdisplaykitchens1.co.uk £ 595 Each with appliances.
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Seeking for Help in PSS Analysis
Hi i am a beginner in using Cadence. I am designing a LNA and i meet problem when come to PSS analysis. My pss analysis could not run and terminated. I am clueless and have no idea. Could anyone please...
View Articleget an error using 3 steps DPI C to simulate systemverilog
Hello all, I want to call a C function within my systemverilog file using DPI C. I have tried the one step (irun -sv hello.c hello.sv )and it worked very well. But the thing I want to do is to create...
View ArticleURGENT!! why doesn't my PSPICE code work??
I wrote the following code: *Fitzhugh Nagumo I1 0 1 PULSE(0 0.5mA 1NS 1NS 1NS 1NS 2ms) L1 0 2 30H R1 1 2 7500ohm R2 1 0 3174ohm C1 1 0 16.67nF G1 1 0...
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Naming contacts in Skill
I have a PMOS pcell designer using GUI. Then, I converted it into SKILL file. However, I would like to name the contacts as Source and Drain to do a routing later on. Could someone give me an example...
View ArticlePCB editor name/versions?
I see pages for Cadence Allegro PCB DesignerCadence OrCAD PCB Designer Are there mulitple products, or just too many names?What's this called?
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