On slot-010 of mpw4, I found 4 connections through...
# lvsm
Mitch Bailey
03/27/2022, 7:11 PMOn slot-010 of mpw4, I found 4 connections through substrate. Here's the overview and a closeup of the upper-left.
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Matt Venn
03/28/2022, 11:50 AMwhat does it mean '4 connections through substrate' ?
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Mitch Bailey
03/28/2022, 12:18 PMThe substrate taps don't have connections to the power rails for 3 rows of standard cells. The only connections is via substrate. The 4th one (lower right) was actually a row with the nwell power connection missing.
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Matt Venn
03/28/2022, 12:22 PMah
Matt Venn
03/28/2022, 12:23 PMdid you find this with your cvc tool?
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Mitch Bailey
03/28/2022, 1:37 PMFound this with the sconnect setup, although the missing nwell connections will probably be flagged by CVC-RV also. https://skywater-pdk.slack.com/archives/C017UA7LEUV/p1646886489345219