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

1027

SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]

11063K–ATARM–05-Nov-13

Name: SHA_CR

0xF0014000

Write-only

0: No effect

1: Starts Manual hash algorithm process

0: No effect

1: Indicates that the next block to process is the first one of a message.

0: No effect.

1: Resets the SHA. A software triggered hardware reset of the SHA interface is performed.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

–

–

–

–

SWRST

7

6

5

4

3

2

1

0

–

–

–

FIRST

–

–

–

START