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本公眾號【讀芯樹:duxinshu_PD】主要介紹數(shù)字集成電路物理設(shè)計相關(guān)知識,才疏學淺,如有錯誤,歡迎指正交流學習。 這是集成電路物理設(shè)計的第六個系列【Physical Verification】的第一篇文章,本篇文章主要介紹LVS相關(guān)內(nèi)容: 01 — 什么是LVS?
02 — LVS Flow
03 — V2LVS
./INCLUDE ./standard_cells.sp./INCLUDE ./IOs.sp./INCLUDE ./SRAMs.sp./INCLUDE ./Custom_blocks.sp
04 — Calibre LVS Flow calibre -lvs -hier 64 -tuobo 16 -nowait -hcell ../netlist/design.hcells ../scr/lvs_setup.tcl | tee ../log/design.lvs.log [-spice ./layout.spi #如果gds不變,可以使用layout.spi文件,以節(jié)省時間]####lvs_setup.tclLAYOUT PATH '../dataout/gds/design.mergecell.gds.gz'LAYOUT PRIMARY designLAYOUT SYSTEM GDSIISOURCE PATH '../dataout/netlist/design.cdl'SOURCE PRIMARY designSOURCE SYSTEM SPICEDRC RESULTS DATABASE '../dbs/design.lvs.db' ASCIIDRC SUMMARY REPORT '../rpts/design.lvs.summary'ERC RESULTS DATABASE '../dbs/design.erc.db' ASCIIERC SUMMARY REPORT '../rpts/design.erc.summary' REPLACE HIERLVS REPORT '../rpts/design.lvs.rpt'LVS REPORT MAXIMUM 1000 //1000 or ALLDRC ICSTATION YESINCLUDE '../rules/calibre.lvs.block'###如果存在VDD斷開的情況,需要VIRTUAL CONNECT COLON YES05 — LVS BOX
06 — LVS Errors and Fix Orders
07 — 參考文獻 Fusion Compiler/ IC Compiler II user guideInnovus User GuideCalibre User GuideDigital-on-top physical verification LVS and DRC using Innovus and Calibre |
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