Техническая Спецификация для Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK
Модели
AT91SAM9M10-G45-EK
1289
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
46.11.24 Post Processor Mask 2 Start Coordinate Register
Name:
VDEC_M2STR
Access:
Read-write
• M2_START_X: Mask 2 X Start
Horizontal start pixel for mask area 2. Defines the x coordinate. Coordinate 0,0 means the up-left corner in PP output lumi-
nance picture.
nance picture.
• M2_START_Y: Mask 2 Y Start
Vertical start pixel for mask area 2. Defines the y coordinate. Coordinate 0,0 means the up-left corner in PP output lumi-
nance picture.
nance picture.
• M2_AB_EN: Mask 2 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.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
M2_AB_EN
M2_START_Y
15
14
13
12
11
10
9
8
M2_START_Y
M2_START_X
7
6
5
4
3
2
1
0
M2_START_X