Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Hoja De Datos

986

SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]

11063K–ATARM–05-Nov-13

LCDC_BASECHER

0xF8038040

Write-only

0x00000000

0: No effect.

1: Enable the DMA channel.

0: No effect.

1: update windows attributes on the next start of frame.

Write this field to one to add the head pointer to the descriptor list. This field is reset by hardware as soon as the head register is 
added to the list.

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

–

–

–

–

–

A2QEN

UPDATEEN

CHEN