Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet

255

SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]

11063K–ATARM–05-Nov-13

PIO_WPSR

0xFFFFF4E8 (PIOA), 0xFFFFF6E8 (PIOB), 0xFFFFF8E8 (PIOC), 0xFFFFFAE8 (PIOD)

Read-only

See 

0: No write protection violation has occurred since the last read of the PIO_WPSR register.

1: A write protection violation has occurred since the last read of the PIO_WPSR register. If this violation is an unauthorized 
attempt to write a protected register, the associated violation is reported into field WPVSRC.

When WPVS = 1, WPVSRC indicates the register address offset at which a write access has been attempted.

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