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Forum Post: Cannot create Xnet,In the model assignment dialog the Auto setup...

When I wanted to create XNET, I found that the auto setup button of the model assignment dialog disappeared. Even if you manually assign a model, you can't create XNET in the constraint manager. I use...

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Forum Post: RE: Accessing child instances of schematic instances in Virtuoso

oops - I missed that this is a schematic. Well then you need to go like this: symbolMaster = dbFindAnyInstByName((geGetWindowCellView), )~>master schMaster =...

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Forum Post: RE: Accessing child instances of schematic instances in Virtuoso

A few additions to what Max said. The viewNameList env var is just what the schematic editor uses by default when you descend edit (unless a config is used), but what is most suitable as your switch...

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Forum Post: RE: round vs pcRound (rounding floating numbers)

Hi Adrian, Here's what I'd do: The small offset moves you above the rounding error which ends you at n.49999999999 procedure( myCalc(x) let( (a) a = ( 26.40 - x ) / 2.0 ;printf("debug: %.16g\n" a/0.01)...

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Forum Post: RE: Search single vias and replace with multi vias for selected nets

the viaGenerateViasAtPoint is one possibility. I found that viaRecomputeViasAtPoint is also an option! Frank

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Forum Post: changing decending order in cadence schematic

Hi, I want change the order on hierarchy descend. By default , it is schematic,symbol. I want to change it to schematic,extract,symbol. I tried changing the viewNameLists using this cmd:...

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Forum Post: Passing parameters into an ocean script...

I did do some digging into this topic and was dismayed to see that this didn't look possible. However, those older posts were maybe 7 or 8 years so I'm hopeful this may have been rectified by now... I...

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Forum Post: SPECTRE_RF_EAP_POSTLAYOUT_EAP Environment Variable

In the "Getting The Most Out Of Spectre APS" application note, slide 11 recommends "For RF analyses – If Spectre 17.1 ISR11 or newer, use HPA and setthe environment variable SPECTRE_RF_POSTLAYOUT_EAP...

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Forum Post: RE: How to set the Project manager and does the PCB viewer use a...

I can't help you with Project Manager as I usually use Orcad/Capture CIS as the front end. The Allegro Physical Viewer (16.6) is a different license from PCB Studio. You can read your design...

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Forum Post: Altium PCB Design files importing in the Cadence Allegro PCB...

Hi All, I have Altium PCB file, that i saved in ASCII, as per procedure describe in the Document. When i import this ASCII file in Cadence using CAD translator, the File is imported successfully but...

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Forum Post: RE: changing decending order in cadence schematic

Hi Satendra, You should be setting: envSetVal("schematic" "viewNameList" 'string "schematic extracted_lvs symbol") In other words, use "schematic" as the tool, not "constraint". Andrew.

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Forum Post: RE: Passing parameters into an ocean script...

The simplest way is to set a UNIX environment variable before the code is loaded, and then you can use getShellEnvVar("CELLNAME") or whatever from within the OCEAN script. Regards, Andrew.

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Forum Post: How to link DOE to PCell

Hello, I am trying to write some code to automate the input of a pCell. Eg. I have a pCell with multiple parameters and I want to change a few parameters multiple times and create multiple layouts with...

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Forum Post: SPECTRE_RF_POSTLAYOUT_EAP Environment Variable

In the "Getting The Most Out Of Spectre APS" application note, slide 11 recommends "For RF analyses – If Spectre 17.1 ISR11 or newer, use HPA and setthe environment variable SPECTRE_RF_POSTLAYOUT_EAP...

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Forum Post: IC616 base version above netlisting error

Hi all when I use IC616 base version above,(include IC616 HOTFIX,IC617,IC618) in GLOBAL Founderies 0.13um generic and 0.11um true shrink process, Spectre netlisting often report error " ERROR (SFE-23):...

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Forum Post: How to sort & compare the coordinates

Hi, Can u tell me how to sort the coordinates and compare those in ascending or descending order. Regards, Bala.

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Forum Post: RE: SPECTRE_RF_POSTLAYOUT_EAP Environment Variable

Actually, it's a mistake. If using that version of spectre and later, you do not need to set the environment variable. That was needed in Spectre versions before SPECTRE17.1 ISR11 (and then you just...

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Forum Post: RE: How to sort & compare the coordinates

Hi Bala, Your question is not exactly very clear. Coordinates of what? Ascending or descending order of what? (x then y, or y then x, or what?). Regards, Andrew.

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Forum Post: The way to toggle between assembler and schematic

Dear all, How to set bindkey being able to toggle between maestro tab and schematic tab in assembler ? Also similar feature to toggle between Outputs setup and results tab ? As shown in the pic...

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Forum Post: Transient noise

Hi Team I have some problem with transient noise. I have read a few posts here and I need more help, please. I am designing a receiver system (TSMC pdk) with several stages of sample and hold. And the...

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