Extracted parameters do not match with the schematic.
I am using cadence 6.1.5 and UMC 90nm technology library. I am facing a problem with large deviation of extracted parameters of the devices.This is illustrated as follows. I have designed a CMOS...
View ArticleDo we have any function to copy the cell (includes every view)
Hi experts, I need to find a function to copy the whole cell (include every view) by a single SKILL function. But all I found is the dbCopyCellView() to copy certain cellview. Besides I couldn't...
View ArticleLitho physical analyser is used to reduce variations in 90 nm and below. What...
Hi,I am currently creating a LPA flow from 28nm. I was reading the user guide of this tool. It primarily detects hotspots. What are these hotspots ? Please explain in detail or point me to any...
View ArticleFastest way to merge two lists without duplicates
When developing SKILL scripts I find the need to join or merge two lists, while avoiding duplicate items.E.g.: list1 = '(a b c) list2 = '(a d c )merge_func(list1, list2) -> '(a b c d )Is there a...
View ArticleRigid branches error in post-layout with RCLK
I have attached layout of the cascode LNA. Left most is LG, top one is LD and bottom one is LS. Whenever I try to move LS and LD away from their place and away from each other, the following error...
View ArticleHow to find out if there is a missing version for a multi-version symbol
We recently had an issue of a component with 7 versions, but only 6 were placed. Is there a check to avoid this?
View ArticleStreaming out pcells to gds
Hi, While I'm actively developing a pcell, it is useful to be able to stream out a gds directly from the pcell without instantiating it in another layout first. However, when I try to stream out the...
View ArticleCapture CIS_Show Footprint
Can someone explain how I can set the correct paths for my symbol library so that I can view footprints inside capture. I have set the psmpath to the folder where my .psm and .dra files are located in...
View ArticleHow to display a list content within hiDisplayAppDBox to each line each value ?
Hi All , I have a list , e.g. mylist = list("aa" "bb" "cc") , I want to show the list content within hiDisplayAppDBox ,I want to let the value display like as below not a complete list"aa""bb""cc"...
View ArticleHow to suppress the warning -- ASSERT/WARNING (time 277932200 PS) from...
We are using “irun” to run our testcase and we are getting the below warning. Due to this, we are getting a very huge log file (interms of GB). Please could you suggest why we are getting this...
View ArticleLogoMaker - improved, and now multi-platform.
Please, please, please follow the instructions fully when installing. They are at the top of the Skill file and also here:Download and install the precompiled potrace release suitable for your...
View ArticleWhat the drill size to be use in BB vias?
Hi.. I am trying to work on the six layer PCB board. In that i had configured BB via for the layers what ever to be used in the board. But my doubt is for through hole via i had specified the drill and...
View ArticleZero Diagonal Matrix in Jacobian on Net-x
Dear All,I am finding Zero Diagonal Matrix in Jacobian on I0/I117/I11/I5/12/I1/net05,I0/I117/I11/I5/12/I1/net05 . It I am running with APS enabled. I know it is created because of open or shorted...
View Articlequery on scope of events in e language
Hi My verification environment is in e language completely. I want to access the events of an unit from top level sequences i build. earlier i used to accesses the events anywhere in the seqeunces...
View ArticlevManager Failed: Unexpected error ( Out of memory )
When I run following command to collect coverage (There are 2000 vsof files)emanager -coverage -vsof " ./covwork/irun/*/*.vsof " &I got the Error: vManager Failed: Unexpected errorThe reason is...
View ArticleIs there any community for sigrity?
Hi.. Is there any community for the sigrity SI & PI analysis??????
View Articleskill code for placing components around circle (polar placement)
Hi , Anyone have skill code for placing components around circle (polar placement) ? Thanks,Karthik
View ArticleMaking a monte carlo simulation component specific
Does anyone know how to specify that for a monte carlo mismatch simulation (presumably using spectre though I also have an ultrasim license), one or two specific transistors will not be subject to...
View ArticleADEXL: Post-Processing Ocean Scripts - Results Access
Hi, I would like to call an ocean script I have that in turn calls an Octave (Matlab alternative) script.I’d like my ADEXL corner simulations to automatically launch this ocean script, post processeach...
View ArticleHow to split a power plane for various powers
Hi eb,I am using Allegro 16.6 for my layout. I made GND plane by Z-copy from my board outline with an offset. Now all the board on this plane is assigned to my DG net. I want to know if there is a way...
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