Simulation doesn't run without AMAP folder
Hi,I have two questions related to the same simulation.Q1) I'm trying to run a simulation in a separate folder. I created the empty netlistFooter and netlistHeader files inside a netlist folder. The...
View ArticleHow to plot value of dynamic parameter during Transient analysis
Hello All,Im running a simulation where i need to do a sweep of temperature during a transient analysis.Ive created a file that gives a parametric set of values for temperature and time.Simulation is...
View ArticleOP annotate problem with Config based sim
hello experts,Seems like I'm running into a corner case that (I might be confusing in earlier post so clean up a bit):1. if I run ADE or Ocean with schematic as top, I can annotate the corresponding...
View ArticleExplicitely selecting dimension of signals
Hi,I have relatively complex expressions in my ADE L many of them result from 2-3 loops. It is very confusing on what dimension of the signal ADE is acting on and for many parts things stop working if...
View ArticleCould a trapezoidal ringing be ignorable?
Hi,I have a question about Trapezoidal ringing.During my oscillator simulation, a trapezoidal ringing had happened to an internal node of a three terminal resistor.All terminals of the resistor are...
View ArticleA trapezoidal ringing, but not two point shape, happened.
Hi,I have a question about trapezoidal ringing.During my oscillator simulation, a trapezoidal ringing has been found through spectre.out.However, when I checked the problematic node reported, the shape...
View ArticleSCH1285: cannot instantiate abstracrt view as it has no symbol or scematic
I am trying to add Adder instances for my design using GSCLIB045. But its showing error "SCH1285: cannot instantiate abstracrt view as it has no symbol or scematic".Can someone please help with this?
View ArticleParameters Sweep in ADE-XL results in "netl err"
I'm trying to use ADE-XL to sweep "input voltage" for a current drivability for regulator . I select 'From/To' in the 'Parameterize' and then select 'Linear @Step Type' for input voltage sweep.ADE-XL...
View ArticleAdding different variable values for different corners from a file into...
Dear All,I have two variables SWING and VCM as Global Variables in my ADE-XL.I have another variable FCLK which takes value 17G, 13G. In other words it is swept for each corner with the three values.I...
View Articlecan't edit value of CDF parameters in Edit Object Property form
Hi I have a capacitance symbol and I need to edit the capacitance value of that symbol. I do "q" to bring up the Edit Object Property form and try to enter the value. However, I can't edit any value...
View Articledeepprobe not working for extracted cellview in ADE-XL run.
Dear All,I am using deepprobe to measure the voltage of a net that is 1 hierarchy down in the PEX .spf file.In the .spf file I have, the following line:-R221_1 Xbuf<0>/MMNINP:G clkout_0:218...
View ArticleHow can i enable annotations in virtuoso?
I tried to edit the cdf to add parameters in the specific device but i am still not seeing the output of the annotations.I will appreciate if anybody can assist with this/Thanks
View ArticleStability analysis of a fully differential ring oscillator
Hi, I'm trying to verify Barchausen criteria for a 4 stage differential ring oscillator and I'm trying to understand the different results I'm getting from stb to pss+pstb using shooting-newton/HB...
View ArticleAnnotation not working even after selecting the cdsparams
Hi,I am currently trying to use annotations for a sample inverter but it doesn't seem to be working for the transistors. The parameters in the dc annotation menu are selected but no information is...
View ArticleError coming up when trying to do DRC and Extraction in CADENCE with AMS...
The following are the DRC and Extraction errors coming up:DRC started at Mon Aug 5 19:17:07 2019Validating hierarchy instantiation for:library: 035_Layout_PMOS_with_pads_flat_finalcell:...
View ArticleVIVA: possible to change thickness of gridlines?
Hi! I'd like to increase the thickness of gridlines in VIVA so that they are very visible in my screenshots. I searched the documentation but found nothing. Is there a way to tweak this?Thanks and...
View ArticleMaestro MTS-Option - how to set different reltol for different subckts?
I came across a convergence issue and was looking for a possibility in maestro GUI to set reltol for different subckts.In the MTS-Options of Maestro I could not find it. Therefore, I tried to work...
View ArticleASSEMBLER: possible to export tests as ADE-L states?
Hi! In ADE-XL one can right-click on a test and "save" an ADE-L state from it. In ASSEMBLER this option seems gone... is it possible to achieve this somehow? I'd like to export my ASSEMBLER test to...
View ArticleLayout XL - switch drain and source of a transistor with multiple fingers
Hello communityI have transistors with 8 fingers, resulting in 4 diffusion areas for the source and 5 areas for the drain.I'm looking for the option in Layout XL where I can switch drain and source of...
View Articleload annotation setup
Hi,I saved the annotation setup using the GUI "Annotation Setup" -> Save.Sometimes when I try to load the annotationSetup.as file, the file is not visible in the dialog box. I can see the file using...
View Article