Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO 数据表

42023E–SAM–07/2013

DFLLxSYNC

Write-only

0x00000000

To be able to read the current value of DFLLxVAL or DFLLxRATIO, this bit must be written to one. The updated value are 

available in DFLLxVAL or DFLLxRATIO when PCLKSR.DFLL0RDY is set.

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

-

-

-

-

-

-

-

SYNC