Vias Under SMD
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Rule Category: High Speed
Rule Classification: Unary
Summary
Specifies whether vias can be placed under SMD pads during autorouting.
Constraints
- Allow Vias under SMD Pads - specifies whether vias can be placed under the pads of surface mount components. (Default = disabled).
How Duplicate Rule Contentions are Resolved
All rules are resolved by the priority setting. The system goes through the rules from highest to lowest priority and picks the first one whose scope expression(s) match the object(s) being checked.
Rule Application
Online DRC, Batch DRC and during autorouting.