how to remove duplicates in a string
Please tell me how to remove duplicates in a given string
View ArticleHow to change the pin function in Capture
Hi everbody,I am designning a network schematic and I had problem about the pin function of devices. I want to change the pin function of some IC (example from bidirectional pin to passive pin...). I...
View ArticleMenu items disappear when performing File/New/Mechanical Symbol
When I select FIle/New Manufacturing Symbol a number of the first line menu items disapear that are neededto perform this command. Also once I do that if I do FIle/New Board the missing menu items do...
View ArticleAssign pin number to multiple parts of homogeneous package in OrCAD
Hi All, a newbie quetion here. I have got a package with 2 logic gates (6 pins) and I am working on the schematic symbol of it.The pin 1, 2 and 5 make up one logic gate while 3, 4 and 6 make up the...
View ArticleConnecting Global power to Pins of instances
Sometimes I noticed when you do operation of connecting global power to pins of instances and then do Check operation it says that power is not connected to some instances. I am curious is it something...
View ArticleMonte Carlo - Virtuoso IC 6.1.5
Hi,In monte carlo analysis, what is the need for the "monte carlo seeds" field.Is there any result variation for the different number of seeds..Thanks.
View ArticleDynamic Shapes
All,I seem to have a problem with dynamic shapes. I have sebral shapes stacked on each other with different net names. However, a known pin on several components are acting like static shapes, that is...
View ArticleHow to flip PCB?
Hi, Have a very simple question, I am doing a two layer board, with both side component. I want flip bottom to top,also with the component flip with board in allegro. I know there is a right left flip...
View ArticleUltrasim: individual accuracy setting on subcircuit level ?
Hi all, I'm currently simulating a big mixed signal block, consisting of two big blocks. The instance block I0 is pure digital logic, instance I1 is mainly analog but also includes some digital parts....
View ArticleSOC Encounter producing functionality error
Hi all, I've ran into a particularly a troublesome error while running SOC Encounter. I'm currently implementing a design starting from behavioral verilog, synthesizing using Design Compilerand then...
View ArticleUMC_18_CMOS Library component description
SirThere are different models for Capacitor, MOS, and Inductors in the library...... from where i can get description of the models so that i can use them accordingly in my VCO design........ for...
View ArticleChange prBoundry box area in layout
Hello,Is there a function that can stretch the place and route boundary box after it's been drawn or re-draw it ?Thanks in advance,Taher
View ArticleGetting value list in a Form Page
I have created a tab field, and included this tab field in the form. The tab field consists of three pages. Now I want to access all the fields one by one in a single page.Ex: I have fields A B C in...
View ArticlepostRoute in EDI13.2
Hello All,I am trying update the script for DEI13.2, and have some issue while doing postRoute optimization. The old script line is as following: optDesign -postRouteThe following error shows up in the...
View Article[Help] Warnings about metal layers in .map file
Hello All,I need your suggestions the warnings I got in the report after P&R with Encounter. The warning information is as following:Parse map file... **WARN: (ENCOGDS-399): Only 2 layer(s) (M2...
View ArticleTransient simulation
Hi, I am trying to find the way to run the transient simulation revearsly.Normally, we set the IC for the circuits and set the stop time; however, is it possible to set a final conditiona value and run...
View ArticleFinFET model parameter
I have a FinFET model parameter and I need to use to simulate a circuit. How can I do it? Should I only change the file extension from .pm to .scs and copy it where everything else is? Or should modify...
View Articlespectre mmsim simulation issue
Hi Andrew, when simulating a circuit in cadence ic610 i get the below error - Loading /home/daglitch/cadence/installs/MMSIM61/tools.lnx86/cmi/lib/4.0/libinfineon_sh.so ... cpp: error: unrecognized...
View Articlewhat should be the status of each transistor in a bulk driven amplifier(which...
Hello Sir ,i am working on a low power differential ampifier design using bulk driven technique. here i am confused about the region of opertaion of all ransistor or indvidual .please suggest the...
View ArticleDynamic Shapes
All,I seem to have a problem with dynamic shapes. I have sebral shapes stacked on each other with different net names. However, a known pin on several components are acting like static shapes, that is...
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