Intel® Agilex™ Hard Processor System Technical Reference Manual

ID 683567
Date 2/14/2023
Public

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents

18.6.3.2.3. Control Transfers

For control transfers, the application performs the following steps:

  1. Waits for the packet received interrupt from the controller
  2. Retrieves the packet from the receive buffer

Because the control transfer is governed by USB protocol, the controller always responds with an ACK handshake.