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Working with the Daisy Chain Stub Length 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. Information can now be found here: Daisy Chain Stub Length Rule for version 25

 

Rule category: High Speed

Rule classification: Unary

Summary

This rule specifies the maximum permissible stub length for a net with a daisy chain topology.

All design rules are created and managed within the PCB Rules and Constraints Editor dialog. For a high-level view of working with the design rules system, see Defining, Scoping & Managing PCB Design Rules.

Constraints

Default constraints for the Daisy Chain Stub Length rule.Default constraints for the Daisy Chain Stub Length rule.

  • Maximum Stub Length - the value for the maximum stub length allowed.

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

Online DRC and Batch DRC.

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