Hard Processor System Technical Reference Manual: Agilex™ 5 SoCs

ID 814346
Date 4/01/2024
Public
Document Table of Contents

5.7.6.5.3. 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.