R-tile Avalon® Streaming Intel® FPGA IP for PCI Express* User Guide

ID 683501
Date 12/13/2021
Public

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C.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.