Altium Designer 文档
Retired Documentation No Longer Applicable to a Later Version of Altium Designer
Retired Documentation - Design Rules
Working with the Power Plane Clearance Design Rule on a PCB in Altium Designer
Created: 三月 17, 2022 | Updated: 三月 18, 2022
| Applies to version: 21
This document is no longer available beyond version 21.0. Information can now be found here: Power Plane Clearance Rule for version 25
Rule category: Plane
Rule classification: Unary
Summary
This rule specifies the radial clearance created around vias and pads that pass through but are not connected to a power plane.
Constraints
Default constraints for the Power Plane Clearance Rule.
- Clearance - the value for the radial clearance.
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 matches the object(s) being checked.
Rule Application
During output generation.