Skip to content
DenseChip
Learn
PracticeCode labInterview

DenseChip

Navigate

Menu

LearnPracticeCode labInterview

Tools

All toolsSV editorCode repoResume
DenseChip

Practice, courses, and chip-design tools in one focused workspace.

LearnPracticeCode labInterviewToolsLearning paths

© 2026 DenseChip

AboutContactPrivacyTerms
Skip to lesson

Course contents

  • How to Use This Course
  • Reading Path
  • CDC/RDC Glossary
  • CDC/RDC Metrics Reference
  • CDC/RDC Interview Prep
  • CDC/RDC Signoff Cheatsheet
  • Clock Domains and Failure Modes8
  • Metastability and Synchronizers16
  • CDC Protocols and Handshakes16
  • Reconvergence and Gray Coding16
  • Reset Domain Crossing16
    • Reset Deassertion CDC
    • Reset Sequencing
    • RDC Structural Checks
      • What Is an RDC Crossing
      • RDC Categories
      • Reset Ordering Violations
      • Reading RDC Findings
    • Reset Debug Playbook
  • Architecture and Design Rules16
  • CDC Signoff Methodology24
  • RDC Signoff16
  • Debug and Case Studies11
  • CDC and RDC Interview Prep30
  • Capstone: Sign Off a Multi-clock Peripheral4
Loading lesson

‹Reset Domain Crossing
  1. Topics
  2. CDC & RDC
  3. Reset Domain Crossing
  4. RDC Structural Checks

Part 5 · Reset Domain Crossing · All levels

RDC Structural Checks

What counts as an RDC crossing, the generic categories of reset-crossing findings, ordering violations, and how to triage a findings list.

  • 4topics
  • 4lessons

RDC signoff starts from structure, not simulation: which reset drives each flop, which signals cross between reset domains, and whether each crossing has a synchroniser, isolation, or a documented reason to need neither. A structural analysis lists every such place so each can be reviewed, waived with evidence, or fixed.

Lesson

After it you can...

What is an RDC crossing

Define a reset-domain crossing and say why source-reset assertion corrupts capture.

RDC categories

Read each generic finding category and name its typical fix.

Reset ordering violations

Interpret release-order findings and say how to clear them.

Reading RDC findings

Triage a findings list in a sensible order with waivers that hold up.

Suggested order: the four lessons in listed order. No lesson quotes any specific tool's messages: categories are generic and every excerpt is labelled illustrative.

Check yourself What three facts must be known before any RDC finding can be judged?

Which reset drives the source flop, which reset drives the capture flop, and what protection (synchroniser, isolation, coordinated reset) sits between them.

Related topics

  • Course glossary

  • RTL: Reset Domain Crossing

PreviousNext: What Is an RDC Crossing

Up next

Up nextWhat Is an RDC Crossing

Sign in to save progress

Practice this lessonReport an error

See also

  • Reset Deassertion CDC
  • Reset Sequencing
  • Reset Debug Playbook