Atmel SAM4S-EK2 Atmel ATSAM4S-EK2 ATSAM4S-EK2 Data Sheet

 57

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

FAULTMASK

Access: Read-write

Reset: 0x000000000 

The FAULTMASK register prevents the activation of all exceptions except for Non-Maskable Interrupt (NMI).

0: No effect.

1: Prevents the activation of all exceptions except for NMI.

The processor clears the FAULTMASK bit to 0 on exit from any exception handler except the NMI handler.

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

–

FAULTMASK