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

501

SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]

11063K–ATARM–05-Nov-13

Name: DMAC_CHDR

0xFFFFEC2C

Access: Write-only

0x00000000

Write one to this field to disable the relevant DMAC Channel. The content of the FIFO is lost and the current AHB access is termi-
nated. Software must poll DIS[7:0] field in the DMAC_CHSR register to be sure that the channel is disabled.

Write one to this field to resume the channel transfer restoring its context.

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

RES7

RES6

RES5

RES4

RES3

RES2

RES1

RES0

7

6

5

4

3

2

1

0

DIS7

DIS6

DIS5

DIS4

DIS3

DIS2

DIS1

DIS0