Full Custom IC Desig..
Full Custom IC Desig..
Full Custom IC Desig..
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Running DRC<br />
After the inverter layout has been drawn to accurately represent the schematic, to verify that the<br />
layout meets all the basic design rules, we need to run a DRC (<strong>Desig</strong>n Rule Check). Save the<br />
layout cell by clicking on Save. In <strong>Custom</strong> <strong>Desig</strong>ner Editor, go to Verification DRC Setup<br />
and Run.<br />
Locate the runset file rules.drc.9m_saed90ev from the following directory and click Ok (Fig<br />
52).<br />
Directory:<br />
/packages/process_kit/generic/generic_90nm/updated_oct2010/SAED_PDK90nm/hercules/drc<br />
Figure 52: Runset File<br />
For Run Dir, choose your current directory and for tools chose Hercules. Make sure that you<br />
select OpenAccess as a format Fig. 53.<br />
San Francisco State University Nano‐electronics and Computing Research Lab 50