How to add variable to dynamic parameter file
Hi,I want to include the following dynamic parameter filepset paramset{time temp0 2510m 7020m temp_xxx}The variable temp_xxx has been created in variable of the test. But when i...
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spectreVerilog Simulation Stable DC solution not found error
Hi all,I want to simulate a multiplier design with verilog testbench but I am facing with this error:```ERROR (ADE-3076): Errors encountered while executing verilog. Unable to read Status...
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Virtuoso command not found
Dear,I am sorry if this error is already asked somewhere.I have installed the Spectre211 and IC618 using the InstallScape on Centos 7.9 (shown in the figure).However, when I try to run virtuoso...
View ArticleCan we disable some values in the corner setup temporarily?
Hi,I have a specific corner which has these values:4.5 5 5.5Actually there are many more, but let's keep the example simple.Now a colleague told me, he sees problems for specific values like 4.4V.So...
View ArticleIs there a way to force that a test is only run at a certain temperature?
Hi,in Assembler, I can set temperature either in the test as variable or in the corner tool. However, if I try both, then a conflict can arise and I got an error message.This is fine, but my situation...
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Incorrect parasitic capacitance Calibre-QRC Flow
Hi, I'm currently doing some testing on running QRC extraction with Calibre LVS input flow for a TSMC22nm process. Followed all available information on Quantus (Callibre) flow in support.cadence. I...
View ArticleCan I preset the width and length of simulator log file viewer?
Hi,when inspecting spectre log, I usually need to 1st make the window larger. Isn't there a way to get a larger window by default?Bye Stephan
View ArticleAssign New File to Category Upon Creation
Hello,Current Process:My usual process for assigning a new file to a category is:1) Create a new file in a library2) Right click the category in the library manger --> click modify to open up the...
View Articlepython code to compare 2 LEF
Hi all,I have 2 LEF files i want to perform these task using pythonget list of Pins in first LEF and compare with other LEF and report any missing pins and any extra pinsi completed this task file size...
View Articlemontecarlo sensitivity and mismatch analysis buttons greyed out
I am using ADE explorer only and aren't able to use the monte carlo sensitivity analysis and mismatch analysis because the buttons are greyed out. Is it because an assembler license is needed?
View ArticleCadence liberate: Different vdd value for backgate
Hello,I want to characterize logic cells created using a transistor with two different values of Vdd: 1V for the normal inputs and 3V for the back gate. How can I define two vdd values and related pins...
View ArticleHow to get rid of Weight column for Results tab in ADE?
I found this env variable may help:envSetVal( "adexl.gui" "detailViewShowDefault" 'string "\"Test\" \"Spec/Weight\" \"Min/Max\" \"Corners\" \"Waveform Expressions\" \"Post Run Results\" \"Device...
View ArticleIn the Assembler corner UI: Can we make one corner variable dependent on...
Hi,In my circuit the sense resistance is of course corner-dependent, like it changes by +-20% from slow to fast corner. I can compensate with my trimming bus, to use e.g. 32 for TYP, but e.g. 10 slow...
View ArticleShortcut to Open Layout View of Currently Open Cell in New Tab
HiI'd like to add a shortcut (say F12) to Virtuoso such that when I have an arbitrary view (in particular schematic or symbol) open, the corresponding layout view opens in a new tab. As I'm new to...
View ArticlePower and delay of digital circuits using cadence
Sir,I have some doubts. please clarify. I want to calculate various power and delay of digital circuits1. How to calculate static power?Suppose I use DPTL C2MOS NAND/AND logic. here A, B and Clock...
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Importing psf file from a old mastero run to an existing mastero for the same...
we are trying to import psf results from a old master setup which used the same test bench as the new one , in adexl we could go to the result tab and select the psf file which we want , this enabled...
View ArticleNoise analysis
is there a way to plot only the thermal noise (excluding flicker noise) in the noise analysis ?
View ArticleLast Time Value of a Tran-Simulation as Final Value in integ-Function in...
Hi,I integrating current graphs after a tran-simulation using 'integ' in VIVA calculator. The 'Initial value' is fixed for all corners and simulations. How can I make the 'Final value' equals the last...
View Articlepss pac: sideband transfer function accuracy vs. maxacfrequency
Hello all,As far as I understood, the time-step for pss shooting depends on "maxacfrequency" which defaults to max(pss output harmonics,10)*4*fundamental_frequency, and the error preset. This, in turn,...
View ArticleTransmission Line Simulation in EMX
Hello everyone,Can some one help me in how to do the transmission line (both Single ended and Differential) simulation in EMX ? I couldn't get any document from cadence either explaining the same.
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