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UVM RAL Verification Labs
Lab 23of 25

  1. RAL Foundations and Register Modeling5

  2. Register Access and State Synchronization5

  3. Register Access Policies and Hardware Side Effects5

  4. Advanced Register Architecture and Verification5

  5. Expert RAL Debugging and Integrated IP Verification5

Lab 23Expert RAL Debugging and Integrated IP VerificationPublished

Register Model Mismatch Debugging

Advanced~120 min

Problem statement

How do you detect and diagnose RAL model mismatches caused by incorrect offsets, field positions, access policies, and reset values?

Learning objective

Given a register model that disagrees with the RTL, locate each wrong offset, field position, access policy and reset value from the failures it causes.

Prerequisite concepts

  • Standard RAL verification sequences (Lab 20)
  • Frontdoor vs backdoor checks (Lab 08)

Concepts covered

  • Model mismatch
  • Wrong offset
  • Wrong field position
  • Wrong reset value
This lab is part of UVM RAL Verification Labs

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