Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet

 813

SAM9M10 [DATASHEET]

6355F–ATARM–12-Mar-13

 UDPHS_CTRL

0xFFF78000

 Read-write

Read:

This field contains the default address (0) after power-up or UDPHS bus reset. 

Write:

This field is written with the value set by a SET_ADDRESS request received by the device firmware.

Read:

0 = Device is not in address state.

1 = Device is in address state.

Write:

0 = only the default function address is used (0).

1 = this bit is set by the device firmware after a successful status phase of a SET_ADDRESS transaction. When set, the
only address accepted by the UDPHS controller is the one stored in the UDPHS Address field. It will not be cleared after-
wards by the device firmware. It is cleared by hardware on hardware reset, or when UDPHS bus reset is received (see
above).

Read:

0 = UDPHS is disabled.

1 = UDPHS is enabled.

Write:

0 = disable and reset the UDPHS controller. Switch the host to UTMI. 

1 = enables the UDPHS controller. Switch the host to UTMI.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

–

PULLD_DIS

REWAKEUP

DETACH

EN_UDPHS

7

6

5

4

3

2

1

0

FADDR_EN

DEV_ADDR