Does anyone have suggestions on how to create func...
# rerama
Abdullah Ansari Mohammed
09/25/2024, 11:14 AMDoes anyone have suggestions on how to create functions and call them dynamically in spice file, as the rram circuit size increases it becomes quite challenging to manually define pulses using PWL for various operations like read, write, form, etc
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Akash Levy
09/26/2024, 6:32 AMI don’t think there’s a very good way to do this in SPICE itself unfortunately 😞
I faced this problem awhile ago and wrote a PWL generator in Python: https://github.com/akashlevy/pyxbar
Akash Levy
09/26/2024, 6:33 AMThis is for a crossbar RRAM array. You may need to modify a lot of things to use for what you are doing, but it should be a decent starting point. Let me know if you have any questions!
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Abdullah Ansari Mohammed
09/26/2024, 1:06 PMThank you so much
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samarth jain
05/06/2025, 2:36 PMhi @Akash Levy the github has a ppt in doc but its not loadng. can u share ppt explaining the git link pyxbar.pptx . also is this for 1t1r xbar?
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Akash Levy
05/06/2025, 4:58 PMHi Samarth it is working for me. Please try to load it in a pptx viewer
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samarth jain
05/06/2025, 5:32 PMWorks @Akash Levy but I don’t see any selector/transistor considerations?
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Akash Levy
05/06/2025, 6:46 PMYes, it is for crossbars at the moment, hence the name
pyxbarAkash Levy
05/06/2025, 6:46 PMIt should be extensible to arrays with selectors, but might take some work
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