Forum Post: RE: Allegro screen white out
Hi Guys, Same problem here. Windows 10, 64 bits, allegro 16.6 hotfix 058. One solution to the problem is to disable OpenGL Of course you will miss the feature. The other solution in this topic works...
View ArticleForum Post: RE: Use the spectre relay component
The extra parameters (hysteresis, vth, trans, etc) are all model parameters and so can't be specified on the instance directly. The way to handle this would be to copy the component from analogLib into...
View ArticleForum Post: verilogA simulation of 2nd order Sigma-Delta modulator
Dear Andrew, I am simulating a 2nd order sigma delta modulator (with negative feedback) using the modelwritter (verilogA) blocks like discrete time integrators and ADC (4-bit) and DAC (4-bit). But the...
View ArticleForum Post: RE: Query on Harmonic Port element in analogLib
Hi palmrunner, Having done some experiments and some checks of the CCRs, this has been a long-standing issue with the "xf" being part of hbnoise. The good news is that in MMSIM15.1 together with IC617...
View ArticleForum Post: RE: problem when launching virtuoso IC 6.1.5 on rhel 6.8
Do you have $LD_LIBRARY_PATH or $LD_ASSUME_KERNEL set? If so, what are they set to? Regards, Andrew.
View ArticleForum Post: How to draw the bottom level instance layers in the present level
Hi, I am writing a program to get the overlapping area of the different layers. I wrote for the layers present in the heirarchy level successfully. But the problem is when there is an instance, for...
View ArticleForum Post: RE: How to draw the bottom level instance layers in the present...
The code in Solution 11328674 would help. As an alternative if you're using IC617 ISR5 or later (I would be wary using these new functions in an earlier version because there were some incompatible...
View ArticleForum Post: RE: verilogA simulation of 2nd order Sigma-Delta modulator
First of all, this is a community forum - it's not an "ask Andrew" forum. I do this in my spare time (it's not part of my job) - I squeeze responses in when I can. I'm not going to sit and re-enter the...
View ArticleForum Post: RE: Query on Harmonic Port element in analogLib
Hi Andrew, Thanks for clarifying and confirming the issue. Unfortunately, I'm not privileged to do Cadence updates, but I will forward this info to the local CAD support, so they are aware of this. For...
View ArticleForum Post: RE: Noise contribution of an instance
The ADE noise summary form has the ability to summarise the noise for a particular level of hierarchy - and then you can see the total for each hierarchical instance at that level. For standalone use,...
View ArticleForum Post: RE: Use the spectre relay component
Thanks very much, this reply with clear instructions is much appreciated.
View ArticleForum Post: RE: ADE-L generates .grf files with non-existing expression...
Hi Jorge, I suggest you contact customer support for this one. Whilst there have been a number of similar issues (not identical though) in the past, I think we'd need to take a detailed look at your...
View ArticleForum Post: RE: Coupling vs. Decoupling Extraction vs. Silicon Results
Generally coupled capacitances will be more accurate; decoupling is good to simply represent the load on each net, but removes the interaction between signals (often it's fine for more digital-centric...
View ArticleForum Post: The problem with the scroll horizontally/zoom in/zoom out in the...
When I selected the mode of manual placement, I can not to scroll horizontally/Zoom In/Zoom out Please see the attached video -> www.dropbox.com/.../allegro%20bug%20%2B%20hotfix%2085.wmv I launched...
View ArticleForum Post: RE: Allegro screen white out
When I selected the mode of manual placement, I can not to scroll horizontally/Zoom In/Zoom out Please see the attached video -> www.dropbox.com/.../allegro%20bug%20%2B%20hotfix%2085.wmv I launched...
View ArticleForum Post: Allegro white screen.
Today I installed latest patch #85 and what I can see this problem with white screen is fixed. I can now work with my window maximized. Br Johan
View ArticleForum Post: RE: ADE-L generates .grf files with non-existing expression...
Thanks for your reply, Andrew; I'll fill in a support request for this a.s.a.p. Cheers, Jorge.
View ArticleForum Post: RE: Noise contribution of an instance
Thank you Andrew, this would have been a good solution for me, unfortunately "noisesummary" does not work: > noisesummary -help Usage: noisesummary result_dir dataset_name hierarchy_level...
View ArticleForum Post: Change multiple off-page connectors names & directions
Hi Forum , I have a set of off-page connectors as follow I want to change the names and directions from a spreadsheet (Similar to export/import properties) . If I Ctrl+E the off-pages connectors I get...
View ArticleForum Post: RE: Noise contribution of an instance
OK, two things you need to do: Take out the rawfmt=psfascii from the options line; with that the noisesummary executable will crash (given the right argument) - it's clearly not designed with anything...
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