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

 180

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

NVIC_ISPRx [x=0..7]

Access: Read-write

Reset: 0x000000000

These registers force interrupts into the pending state, and show which interrupts are pending.

Write:

0: No effect.

1: Changes the interrupt state to pending.

Read:

0: Interrupt is not pending.

1: Interrupt is pending.

Notes: 1. Writing 1 to an ISPR bit corresponding to an interrupt that is pending has no effect.

2. Writing 1 to an ISPR bit corresponding to a disabled interrupt sets the state of that interrupt to pending.

31

30

29

28

27

26

25

24

SETPEND

23

22

21

20

19

18

17

16

SETPEND

15

14

13

12

11

10

9

8

SETPEND

7

6

5

4

3

2

1

0

SETPEND