Unsupported Features - 1.0 English

Versal Adaptive SoC Integrated Block for PCI Express LogiCORE IP Product Guide (PG343)

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1.0 English

The PCI Express Base Specification 4.0 has many optional features. The following features are not supported in the core:

  • ASPM L1/L0s is not supported for root port mode
  • Resizable BAR extended capability
  • ID-based TLP ordering
  • TPH capability
  • Fast PCI Express endpoint enumeration using tandem configuration
  • MCAP Interface for Partial Configuration and Reconfiguration
  • WAKE and CLKREQ are optional signals not supported in the IP
  • PCIe beacon transmit and receive is not supported