Common Cause Failure Detection - Common Cause Failure Detection - AM026

Versal AI Edge Series Gen 2 and Prime Series Gen 2 Technical Reference Manual (AM026)

Document ID
AM026
Release Date
2025-12-23
Revision
1.3 English

The detection of common cause faults is supported with these features:

  • System monitoring
    • Voltage monitoring
    • Temperature monitoring
    • Clock frequency monitoring
  • Error management
    • Error management is handled and implemented within the PPU
    • Errors can be signaled as interrupts and mirrored to the PL
  • Monitoring of activation of common cause failures (CCF) by PPU
    • MBIST
    • SCAN
    • Reset, power control
  • Hang protection
    • Cleanup of outstanding transactions under partial reset
  • Aging errors
    • Large on-chip variation (OCV) margin to account for aging effects