F-Tile Avalon® Streaming Intel® FPGA IP for PCI Express* User Guide

ID 683140
Date 5/15/2024
Document Table of Contents

B.3. Invalidating Requests/Completions

Invalidation is done via the Message mechanism:
  • When the EP receives an Invalidate request from the RP, it needs to clear the associated ATC.
  • When the ATC is cleared, the user application generates a Completion message.