Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet

Product codes
AT91SAM9M10-G45-EK
Page of 1361
 1078
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
 
45.12.7
DMA  Frame  Configuration  Register
Name:
 DMAFRMCFG
Address:
0x00500018
Access:
 Read-write
Reset  value:
 0x00000000
• FRMSIZE:  Frame  Size
In single scan mode, this is the frame size in words. In dual scan mode, this is the size of each panel.
If a dual scan configuration is selected in LCDCON2 register or bit DMA2DEN in register DMACON is set, the bit
DMAUPDT in that same register must be written after writing any new value to this field in order to make the DMA controller
use this new value.
• BRSTLN:  Burst  Length  in  Words
Program with the desired burst length - 1
31
30
29
28
27
26
25
24
BRSTLN
23
22
21
20
19
18
17
16
FRMSIZE
15
14
13
12
11
10
9
8
FRMSIZE
7
6
5
4
3
2
1
0
FRMSIZE