Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Hoja De Datos
Los códigos de productos
AT91SAM9M10-G45-EK
1288
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
46.11.23 Post Processor Mask 1 Start Coordinate Register
Name:
VDEC_M1STR
Access:
Read-write
• M1_START_X: Mask 1 X Start
Horizontal start pixel for mask area 1. Defines the x coordinate. Coordinate 0, 0 means the up-left corner in PP output lumi-
nance picture.
nance picture.
• M1_START_Y: Mask 1 Y start
Vertical start pixel for mask area 1. Defines the y coordinate. Coordinate 0, 0 means the up-left corner in PP output lumi-
nance picture.
nance picture.
• M1_AB_EN: Mask 1 Alpha Blending Enable
Instead of masking the output picture the alpha blending is performed. Alpha blending source can be found from alpha
blend 1 base address. Alpha blending can be enabled only for RGB/YUYV 422 data.
blend 1 base address. Alpha blending can be enabled only for RGB/YUYV 422 data.
• RMV: Range Map Value
Range map value for chrominance component (RANGE_MAPUV+9 in VC-1 standard).
31
30
29
28
27
26
25
24
–
–
–
–
RMV
23
22
21
20
19
18
17
16
MAP_COEFF
M1_AB_EN
M1_START_Y
15
14
13
12
11
10
9
8
M1_START_Y
M1_START_X
7
6
5
4
3
2
1
0
M1_START_X