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UVM RAL Verification Labs
Lab 8of 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 08Register Access and State SynchronizationPublished

Frontdoor vs. Backdoor Verification

Intermediate~90 min

Problem statement

How do you compare frontdoor and backdoor accesses to detect RTL address-decoding, readback, and storage mismatches?

Learning objective

Cross-check every register through both access paths and classify each disagreement as an address-decoding, readback-path or storage defect.

Prerequisite concepts

  • Frontdoor register access (Lab 05)
  • Backdoor register access (Lab 07)

Concepts covered

  • Frontdoor vs backdoor
  • Address decoding
  • Readback mux
  • Storage check
This lab is part of UVM RAL Verification Labs

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