S5PC110_UM
9 8BMIXER
9-27
9.3.1 VIDEO LAYER
Video data is directly transferred from Video Processor to Mixer in YCbCr [888] 4:4:4 formats. As the Video
Processor scales the source image in letterbox mode, the display region of the video data is smaller than the
screen size. In this case, background layer is seen in the blank region.
9.3.2 GRAPHIC LAYER
ARM or Graphic Accelerator generates the graphic source data in the external memory and they are transferred to
Mixer by AXI access. Mixer supports the following graphic formats.
•
16bpp RGB [565]
•
16bpp ARGB [1555]
•
16bpp ARGB [4444]
•
32bpp ARGB [8888]
In 16/32-bpp direct modes, the value of a pixel data directly indicates the RGB but the bit width for R, G, and B are
different for each mode. For 16bpp direct ARGB [4444] mode, the RGB component is assigned to 16 bit length
like the following.
15
14
13
12
11
10 9 8 7 6 5 4 3 2 1 0
alpha factor
R
G
B
Figure 9-5 16bpp ARGB Example
The internal data path is processed with YCbCr[888] format, therefore RGB format is converted to YCbCr by color
matrix conversion.
If the bit-per-pixel (BPP) of color format is smaller than 8 bits, that value is used after expanding (Refer
Figure 9-6
example (ARGB [1555])).
4
3
2
1
0
4
3
2
MSB padding
Figure 9-6 Example of Expanding
Mixer supports up to two graphic layers and one video layer. Each layer is enabled or disabled and user can
configure the priority between layers. There is each blending factor between layers. The graphic layers has
different color format.
When specifying the X/Y coordinates and the width/height of a graphic layer, the graphic layers should be located
in the display region (720x480 in NTSC display mode, 720x576 in PAL display mode, 1280x720p/1920x1080i&p
in HD display mode). The Mixer does not support the clipping operation for the pixels that are displayed out of
screen.
Summary of Contents for S5PC110
Page 4: ...Section 1 OVERVIEW ...
Page 28: ...Section 2 SYSTEM ...
Page 374: ...S5PC110_UM 4 POWER MANAGEMENT 4 14 4 Let DRAMs exit from self refresh mode ...
Page 473: ...S5PC110_UM 6 BOOTING SEQUENCE 6 10 Figure 6 3 Secure Booting Diagram ...
Page 474: ...Section 3 BUS ...
Page 491: ...S5PC110_UM 2 CORESIGHT Figure 2 4 Structure of the Coresight DAP Components 2 8 ...
Page 506: ...Section 4 INTERRUPT ...
Page 537: ...Section 5 MEMORY ...
Page 540: ......
Page 703: ...Section 6 DMA ...
Page 705: ...List of Figures Figure Title Page Number Number Figure 1 1 Two DMA Tops 1 1 ...
Page 737: ...Section 7 TIMER ...
Page 795: ...Section 8 CONNECTIVITY STORAGE ...
Page 883: ...S5PC110_UM 5 USB2 0 HS OTG 5 7 5 6 3 OTG FIFO ADDRESS MAPPING Figure 5 3 OTG FIFO Mapping ...
Page 1100: ...Section 9 MULTIMEDIA ...
Page 1116: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 5 Figure 1 2 Block Diagram of the Data Flow ...
Page 1125: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 14 1 3 3 2 7 16BPP Display 1555 P1 P2 P3 P4 P5 LCD Panel ...
Page 1145: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 34 Figure 1 10 Blending Decision Diagram ...
Page 1149: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 38 Figure 1 14 Hue Control Block Diagram ...
Page 1184: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 73 ...
Page 1226: ...S5PC110_UM 1 0BDISPLAY CONTROLLER 1 115 ...
Page 1328: ...S5PC110_UM 2 1BCAMERA INTERFACE 2 81 ...
Page 1369: ...S5PC110_UM 4 3BMIPI CSIS 4 2 4 2 BLOCK DIAGRAM Figure 4 1 MIPI CSI System Block Diagram ...
Page 1381: ...S5PC110_UM 4 3BMIPI CSIS 4 14 ...
Page 1431: ...S5PC110_UM 6 5BMULTI FORMAT CODEC 6 39 ...
Page 1471: ...S5PC110_UM 6 5BMULTI FORMAT CODEC 6 79 Figure 6 7 VC1 Parameters ...
Page 1626: ...S5PC110_UM 10 9BHIGH DEFINITION MULTIMEDIA INTERFACE 10 17 Figure 10 10 Channel Status Block ...
Page 1775: ...S5PC110_UM 13 12BG2D 13 6 FIMG 2D FIMG 2D FIMG 2D Figure 13 3 Rotation and Flip Example ...
Page 1798: ...Section 10 AUDIO ETC ...
Page 1803: ...S5PC110_UM 1 AUDIO SUBSYSTEM 1 2 Figure 8 7 Keypad I F Block Diagram 8 8 ...
Page 1951: ...Section 11 SECURITY ...
Page 1954: ...List of Tables Table Title Page Number Number Table 1 1 Security Features of S5PC110 1 2 ...
Page 1964: ...S5PC110_UM 2 ADVANCED CRYPTO ENGINE Figure 2 9 DES Byte Swapping Scheme 2 9 ...
Page 2005: ...Section 12 ETC ...
Page 2039: ...Section 13 SIZE BALL MAP ...