Datasheet

SAM9261 [DATASHEET]
Atmel-6062O-ATARM-SAM9261-Datasheet_21-Jun-16
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36.7.2 UDP Global State Register
Name: UDP_GLB_STAT
Address: 0xFFFA4004
Access: Read/Write
This register is used to get and set the device state as specified in Chapter 9 of the USB Serial Bus Specification, Rev.2.0.
• FADDEN: Function Address Enable
Read:
0: Device is not in address state.
1: Device is in address state.
Write:
0: No effect, only a reset can bring back a device to the default state.
1: Sets device in address state. This occurs after a successful Set Address request. Beforehand, the UDP_FADDR must
have been initialized with Set Address parameters. Set Address must complete the Status Stage before setting FADDEN.
Refer to chapter 9 of the Universal Serial Bus Specification, Rev. 2.0 for more details.
• CONFG: Configured
Read:
0: Device is not in configured state.
1: Device is in configured state.
Write:
0: Sets device in a non configured state
1: Sets device in configured state.
The device is set in configured state when it is in address state and receives a successful Set Configuration request. Refer
to Chapter 9 of the Universal Serial Bus Specification, Rev. 2.0 for more details.
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