Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Hoja De Datos

 344

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

CMCC_MAINT1

0x4007C024

Access: Write-only

This field indicates the cache line that is being invalidated. 

The size of the INDEX field depends on the cache size:

– for 2 Kbytes: 5 bits

– for 4 Kbytes: 6 bits

– for 8 Kbytes: 7 bits, and so on

31

30

29

28

27

26

25

24

WAY

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

–

–

–

–

INDEX

7

6

5

4

3

2

1

0

INDEX

–

–

–

–

0

WAY0

Way 0 is selection for 
index invalidation

1

WAY1

Way 1 is selection for 
index invalidation

2

WAY2

Way 2 is selection for 
index invalidation

3

WAY3

Way 3 is selection for 
index invalidation