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115
Remarks
Layout Design
Setup for the Design
Workflow for the Cell-based Design
Concept of Hierarch Design
Layout Verification
Setup for the Verification
Consistent Node Name
Debug with Design Rule in Mind
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Layout Design
Setup
Set valid layers and Save the information as
file.
Set display format of the layers and Save
the information as file.
Set convention Bindkeys by copying the
default .cdsinit file.
Set minor spacing.
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Layout Design
Workflow
Cell-based Design methodology.
Design three different sizes inverter layout
cellviews according to experiment directive.
Verify the three inverters separately.
Create a new top cell referring to the
existing three low level verified inverters.
Verify the top cell.
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Layout verification
Setup
Set command files:
Diva: divaEXT.rul,divaLVS.rul
Dracula:06drc.com,06mylvs.com
Export object files:
gds file and spice netlist
Port name must be consistent
Layout must comply with the design rules.