Hard Processor System Technical Reference Manual: Agilex™ 5 SoCs

ID 814346
Date 7/19/2024
Public

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5.6.6.2.2. Initialization on USB Reset

Below are steps followed for device initialization:

  • DEPCMD0: Get controller into the “Setup a Control Setup TRB/ Start Transfer” state
  • DEPCMDn: Issue a DEPENDXFER command for any active transfer
  • DEPCMDn: Issue DEPCSTALL command
  • DCFG: Set DevAddr to 0