Atmel Evaluation Kit AT91SAM9X35-EK AT91SAM9X35-EK Data Sheet
Product codes
AT91SAM9X35-EK
1234
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
46.7.107 Hardware Cursor Layer Configuration 9 Register
Name:
LCDC_HCRCFG9
Address:
0xF8038390
Access:
Read-write
Reset:
0x00000000
• CRKEY: Blender Chroma Key Enable
0: Chroma key matching is disabled.
1: Chroma key matching is enabled.
• INV: Blender Inverted Blender Output Enable
0: Iterated pixel is the blended pixel.
1: Iterated pixel is the inverted pixel.
• ITER2BL: Blender Iterated Color Enable
0: final adder stage operand is set to 0.
1: Final adder stage operand is set to the iterated pixel value.
• ITER: Blender Use Iterated Color
0: Pixel difference is set to 0.
1: Pixel difference is set to the iterated pixel value.
• REVALPHA: Blender Reverse Alpha
0: Pixel difference is multiplied by alpha.
1: Pixel difference is multiplied by 1 - alpha.
• GAEN: Blender Global Alpha Enable
0: Global alpha blending coefficient is disabled.
1: Global alpha blending coefficient is enabled.
• LAEN: Blender Local Alpha Enable
0: Local alpha blending coefficient is disabled.
1: Local alpha blending coefficient is enabled.
• OVR: Blender Overlay Layer Enable
0: Overlay pixel color is set to the default overlay pixel color.
1: Overlay pixel color is set to the DMA channel pixel color.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
GA
15
14
13
12
11
10
9
8
–
–
–
–
–
DSTKEY
REP
DMA
7
6
5
4
3
2
1
0
OVR
LAEN
GAEN
REVALPHA
ITER
ITER2BL
INV
CRKEY