<@U016Y9FMA2Y> <@U01HK25PYCC> have you figured out...
# cadence-innovusn
Nguyen Dao
07/01/2021, 4:14 PM@User @User have you figured out how to fix the N/P-diff issues? I also hardened our macros with Innovus then encountered the same errors after ran the precheck.
h
hamza shabbir
07/01/2021, 4:15 PMWe are working on it.
hamza shabbir
07/01/2021, 4:18 PMare u using sram?
n
Nguyen Dao
07/01/2021, 4:19 PMyes, 6 x 1kbyte SRAM
Nguyen Dao
07/01/2021, 5:16 PMSeems those issues can be fixed by setting the tap cell interval < 30um
w
Wajeh ul hasan
07/01/2021, 6:52 PM@Nguyen Dao Yes we were able to solve the N-well issues.
Can you share the the snippet of your GDS with just the N-well layer on.
You can use klayout for that
n
Nguyen Dao
07/01/2021, 7:07 PMScreen Shot 2021-07-01 at 8.06.47 pm.png
w
Wajeh ul hasan
07/01/2021, 7:10 PMThis looks fine, I am using 14u for tap cell intervals.
What value did you use ?
n
Nguyen Dao
07/01/2021, 7:12 PMYou can set cell interval=28u and inRowOffset=14u
w
Wajeh ul hasan
07/01/2021, 7:16 PMMine went like this
cell interval=14u
offset=4u
Wajeh ul hasan
07/01/2021, 7:19 PMimage.png
Wajeh ul hasan
07/01/2021, 7:19 PMI just went with the Default value
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