Intel® Stratix® 10 Hard Processor System Technical Reference Manual

ID 683222
Date 11/28/2022
Public

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18.5.1.6.4. OTG Protocol

The MAC handles HNP and SRP for OTG operation. HNP provides a mechanism for swapping host and device roles. SRP provides mechanisms for the host to turn off VBUS to save power, and for a device to request a new USB session.