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View ArticleJust some pcell info
I have done some small pcells in layout, but is the difference or defines a pcell for schematics??What are some of the things to be aware of when doing schematics pcells??Paul
View ArticleRadio button changes automatically
1. I want to make a radio button that changes automatically.When you check test1, test2, test3 of MENU1, test1 test2 tset3 of MENU2 should follow automatically2. ?choices Choices1 When using Choices1...
View ArticleSpectre Netlisting Multiple Instance Resistors
I've modified the PDK I'm using to enable instantiation of resistors with multiple parts. For example you can create a resistor of unit width 2um, unit length 10um and specify number of parts and...
View Articlepcell plugin graphical pin issue
Hello, I made a custom pcell using the pcell plugin. doing a very simple option of multiple pin out configurations for say 5 inputs(a, b, c, d, e). Some will be M1, some M2, and some M3. created...
View ArticleWhat is the full form of SKILL in SKILL programming
May I please know, what is the full form of SKILL in SKILL programming
View ArticlewvMap() and vecMap() missing documentation
In this solution and also some old threads here, the wfMap() and vecMap() functions are used. I see that Virtuoso (IC618 at the moment) knows about these but I can't find them documented anywhere...
View ArticleAdding button in tree table
Hi all.I am using IC6.1.8-64b.500.10.Is there a way to add button in a row of "hiCreateTreeTable" instance?Best regards,Dragan
View ArticleGet MOSFET parameters for given mode
Hi all.I am using Virtuoso IC6.1.8-64b.500.10 and Spectre 20.1.0.348.isr10.Is there a way to list MOSFET parameters for given model?For example for "nmos4" Cadence gives parameters as in image...
View ArticleIs there any way to get only metals exempting the base layers
Hi All,I am working with some metal shapes in the layout. When i try to get the details to the list, I am getting all layers including base layers.Is there anyway to get only the metal shapes...
View ArticleHow to check PDK path in cadence shell window?
Hi there,is there a way to check the PDK directory in cadence shell window using skill-Suppose when i do echo $ROOT_PDK in cadence shell window...when path is found then ,path should assign to...
View ArticleWhy could I get returned value from errored simulation?
My test bench has a reading model error now but below script return the "path". I expecte getting "nil" as the returned value.How to check the simulation's fail ?F_sim_pass=run() if( (F_sim_pass!=nil)...
View Articlemaking a BindKey for mark/unmark net
I am looking for the command to set a bindkey to mark/unmark nets in both sch and layout ...The '9' button works in sch but it wont toggle off with '0' ...I searched this forum but could not find what...
View ArticleUsing dyn_floatdcpath in AMS Simulations
Hello,I would like to find the potential leakage paths due to floating nets in a transient AMS simulation by using Leakage Analysis-based Method option of dyn_floatdcpath check. It works well and it...
View ArticleWhats the Difference between "le" commands and "hi" commands
Whats the difference between "le" commands and "hi" commands.example of "le" command leCreateRulerexample of "he" commandhiZoomWindowAtPoint
View ArticleExit after a simulation is complete
Hi,I am running simulation from a skill script using the following command, and I am using the command "virtuoso -nocdsinit -nographE -restore mySkill.il" to load the SKILL script....
View ArticleReading back the output of a Unix command
I am currently looking into how to interface Virtuoso/SKILL with other scripts, which can be executed from the Linux/Unix command line. I would like to invoke a python script of mine and use the value...
View ArticleMultiple plots in one ADE-XL output
Hi,This previous discussion, already discusses this issue. But the suggestion to return the waveforms as a family does not allow the user to see different names of the waves. Also, once the waves are...
View ArticleEscaping backslash in pcreReplace patterns
Hello Skill CommunityI am getting into trouble when trying to escape backslash characters with PCRE expressions in skill.My goal is to replace underscore characters in a given input string with "\_"...
View ArticleHow to add net name using skill code
Hi,I have a signal at metal M1 connected to M2, but only M1 part is named. I want to add the same net name to M2. How do I do that using skill code. ?
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