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 388

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

MATRIX_WPSR

0x400E03E8

Read-only

.

0: No Write Protect Violation has occurred since the last write of MATRIX_WPMR.

1: At least one Write Protect Violation has occurred since the last write of MATRIX_WPMR.

Should be written at value 0x4D4154 (“MAT” in ASCII). Writing any other value in this field aborts the write operation of the WPEN 
bit. Always reads as 0.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

WPVSRC

15

14

13

12

11

10

9

8

WPVSRC

7

6

5

4

3

2

1

0

–

–

–

–

–

–

–

WPVS