S5PC110_UM
1 0BDISPLAY CONTROLLER
1-4
1.3 FUNCTIONAL DESCRIPTION OF DISPLAY CONTROLLER
1.3.1 BRIEF DESCRIPTION OF THE SUB-BLOCK
The display controller consists of a VSFR, VDMA, VPRCS, VTIME, and video clock generator.
To configure the display controller, the VSFR has 121 programmable register sets, one gamma LUT register set
(64 registers), one i80 command register set (12 registers), and five 256x32 palette memories.
VDMA is a dedicated display DMA that transfers video data in frame memory to VPRCS. By using this special
DMA, you can display video data on screen without CPU intervention.
VPRCS receives video data from VDMA and sends it to display device (LCD) through data ports (RGB_VD, or
SYS_VD), after changing the video data into a suitable data format. For example, 8-bit per pixel mode (8 bpp
mode) or 16-bit per pixel mode (16 bpp mode).
VTIME consists of programmable logic to support the variable requirement of interface timing and rates commonly
found in different LCD drivers. The VTIME block generates RGB_VSYNC, RGB_HSYNC, RGB_VCLK,
RGB_VDEN, VEN_VSYNC, VEN_HSYNC, VEN_FIELD, VEN_HREF and SYS_CS0, SYS_CS1, SYS_WE, and
so on.
Using the display controller data, you can select one of the above data paths by setting
DISPLAY_PATH_SEL[1:0] (0xE010_7008). For more information, refer to Chapter, "02.03.S5PC110_CMU".
1.3.2 DATA FLOW
FIFO is in the VDMA. If FIFO is empty or partially empty, the VDMA requests data fetching from frame memory
based on burst memory transfer mode. The data transfer rate determines the size of FIFO.
The display controller contains five FIFOs (three local FIFOs and two DMA FIFOs), since it needs to support the
overlay window display mode. Use one FIFO for one screen display mode.
VPRCS fetches data from FIFO. It contains the following functions for final image data: blending, image
enhancing, and scheduling. It also supports the overlay function. This can overlay any image up to five window
images, whose smaller or same size can be blended with the main window image having programmable alpha
blending or color (chroma) key function.
shows the data flow from system bus to output buffer.
VDMA has five DMA channels (Ch0 ~ Ch4)and three local input interfaces (CAMIF0, CAMIF1, and CAMIF2). The
Color Space Conversion (CSC) block changes Hue (YCbCr, local input only) data to RGB data for blending
operation. Also, the alpha values written in SFR determine the level of blending. Data from output buffer appears
in the Video Data Port.
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 ...