Quantcast
Channel: Cadence Custom IC Skill Forum
Browsing all 5104 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

Help on creating via at specified points

 hi all,       First i planned to draw the prBoundary where i want to place the contacts. When I run this code  the contact's are placed at where mid point prBoundary layer in layout. But previous...

View Article


Image may be NSFW.
Clik here to view.

Error when setting initial condition for the second time and running the...

I am encountering the following error when using ocean syntax to start ams simulation for the second time *Error* dbFindNetByName: Invalid cellView The skill code snippet is shown below: (simulator...

View Article


Image may be NSFW.
Clik here to view.

How to get 12 from "12"

Hi all. I need to get  Value of string without quatations. For example 12 from "12" .

View Article

Image may be NSFW.
Clik here to view.

Deleting Schematic instance and instantiating another device on the same origin

Dear All,I am looking to do the following thing using SKILL1. Open a schematic and look for a specific instance.2. Delete the instance.3. Instantiate another cell at the same origin (Both the symbols...

View Article

Image may be NSFW.
Clik here to view.

overlapping region

 Hi,    I want to write a code which will give overlap region of two metals crossing each other.Can anybody help me out for this reason? Thanks,Rojalin.

View Article


Image may be NSFW.
Clik here to view.

MPP template name

 Guys,I create a rod MPP, and after creating it, I want to know MPP template name from rod MPP object, e.g.,after I select MPP in layout, and then, dump its information, I don't see any back reference...

View Article

Image may be NSFW.
Clik here to view.

dialog box

 Hi,I wan to display a form which will show a variable parameter in the dialog box which is in the dialog text parameter.The code is as follows but it is showing error.I want to know whether this is...

View Article

Image may be NSFW.
Clik here to view.

How to set the order of a PCell's Parameters?

In Cadence 5, the order of the pcells parameters in the Create Instance form was set by the order of the parameters in the pcDefinePCell function. However, using the same code in Cadence 6.1.5 results...

View Article


Image may be NSFW.
Clik here to view.

Turbo Toolbox style prompts

Is it possible to create custom prompts on screen in the layout the way that Turbo Toolbox does or are those private cadence functions? Thanks! Rob

View Article


Image may be NSFW.
Clik here to view.

problem with Ceiling

 Hi,I am facing problem on executing ceiling function.when i am giving B=3.0 and c=ceiling(B) it.gives correct result 3But when i am getting B by some calculations and execute for c it gives incorrect...

View Article

Image may be NSFW.
Clik here to view.

ocean run corner on the termination of an error is encountered!!!!

hello, Run with the ocean corner, write the results in txt, the error is encountered in some corner on the next stop, and how to display an error and then continue to run forever? Just use soon, thank...

View Article

Image may be NSFW.
Clik here to view.

Number of HB iterations in an Ocean script

Hello,is there a way to know the number of iterations executed in an harmonic balance simulation in an Ocean script?I would like to change dinamically the tstab on the basis of the iterations made in...

View Article

Image may be NSFW.
Clik here to view.

use of tline in spectre

Hi ,I am designing a LVDS transmitter and need to use the TLINE model in spectre to stimulate the effect of the line on PCB. And I have the characteristic parameters of the PCB line。SO how to use the...

View Article


Image may be NSFW.
Clik here to view.

Help on Changing all library names for via's

hi all,      I need to change the libraryname of VIA_22 from example to narendra.   I write following code for this.   cv =geGetEditCellView()examplevias=setof(x  cv~>instances...

View Article

Image may be NSFW.
Clik here to view.

Form popup from library manager causes library manager to wait...

Greetings all,I'm running Virtuoso IC6.1.5.500.7 I've got a form which is launched from the library manager which works fine, except that when the form is launched it causes the library manager to wait...

View Article


Image may be NSFW.
Clik here to view.

How to find what instance is a wire connected to?

I'm trying to walk through a schematic to see what instance is connected to which wires since the pin names on the instances connected by the wire is different on each instance.  I want to make a...

View Article

Image may be NSFW.
Clik here to view.

VI Editor Script

I am using the function dbWriteSkill to dump the layout to a file and want to modify to just stretch the length and everything contact metal implant will also stretch.I want to use the vi editor to...

View Article


Image may be NSFW.
Clik here to view.

few doubts on regular expressions

 Hi,     I was studing the manual of regular expressions. I have 3 questions regarding it:1) How rexExecute is resulting 't' in first case & 'nil' in second ?  rexCompile("\\([a-z]+\\)\\.\\1")...

View Article

Image may be NSFW.
Clik here to view.

Making option (f3 like) function

In case of most of the standard cadence function , we have f3 for selecting options from the GUI for the current function. How to create the similar type of GUI function for custom procedure ? 

View Article

Image may be NSFW.
Clik here to view.

closeResults() and ocnResetResults() not working

Hi,I am trying to use the closeResults() function in an OCEAN script. But it is unable to evaluate the function. This is the error message that I get: ocean> ocean> *Error* eval: undefined...

View Article
Browsing all 5104 articles
Browse latest View live


Latest Images

<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>