Atmel SAM4S Xplained Pro Starter and Evaluation Kit ATSAM4S-XPRO ATSAM4S-XPRO Fiche De Données
Codes de produits
ATSAM4S-XPRO
1021
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
40.7.2 UDP Global State Register
Name:
UDP_GLB_STAT
Address:
0x40034004
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 register
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 register
must have been initialized with Set Address parameters. Set Address must complete the Status Stage before setting FAD-
DEN. 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
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.
ESR: Enable Send Resume
0: Mandatory value prior to starting any Remote Wake Up procedure
1: Starts the Remote Wake Up procedure if this bit value was 0 and if RMWUPE is enabled
1: Starts the Remote Wake Up procedure if this bit value was 0 and if RMWUPE is enabled
RMWUPE: Remote Wake Up Enable
0: The Remote Wake Up feature of the device is disabled.
1: The Remote Wake Up feature of the device is enabled.
1: The Remote Wake Up feature of the device is enabled.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
RMWUPE
RSMINPR
ESR
CONFG
FADDEN