Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Hoja De Datos

 472

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

PMC_SCER

0x400E0400

Write-only 

This register can only be written if the WPEN bit is cleared in 

.

0 = No effect.

1 = Enables the 48 MHz clock (UDPCK) of the USB Device Port.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

–

–

PCK2

PCK1

PCK0

7

6

5

4

3

2

1

0

UDP

–

–

–

–

–

–

–