The following features are not
supported on this family of devices:
- Virtualization (SR-IOV, xHCI,
or Arm SMMU)
- Direct Debug USB (DDUSB)
interface for trace
- Attach Detection Protocol (ADP)
- 5-Volt compatible VBUS pin
- Force event command TRB operating in device mode
- Negotiate Bandwidth command TRB when operating in device mode
- Get Port Bandwidth command TRB when operating in device mode
- Bandwidth request event TRB when operating in device mode
- Doorbell event TRB when operating in device mode
- Device Notification event TRB when operating in device mode
- NRDY event TRB when operating in host mode
- Halt Endpoint command TRB when operating in host mode
- OTG protocol for USB Type-C applications
- Light HC Reset Capability (LHRC)
- xHCI debug capability (Debug Port)
- xHCI save and restore operations
- HIMD when operating in host mode
- Latency tolerance messaging
- Negotiate bandwidth command
- Number of slots limited to 64
- Number of active periodic endpoints limited to 96 when operating in host
mode
- Smart ISO
- Secondary streams
- PTM when operating in device mode