Samsung S3C6400X User Manual page 595

CAMERA INTERFACE
ScaleUp_V_Co
CSCR2Y_c
CSCY2R_c
LCDPathEn_Co
Interlace_Co
MainHorRatio_Co [24:16]
CoScalerStart
InRGB_FMT_Co [14:13]
OutRGB_FMT_Co [12:11]
Ext_RGB_Co
Reserved
MainVerRatio_Co
- DMA Mode Operation (Nomal mode)
Source image format is one of YCbCr420, YCbCr422, and RGB16/18/24-bit format. Destination image format is
Preliminary product information describe products that are in development,
20-30
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Vertical scale up/down flag for codec scaler (In 1:1 scale ratio,
[29]
this bit must be "1") 1: up, 0:down
YCbCr Data Dynamic Range Selection for the Color Space
Conversion RGB to YCbCr (Codec path)
1 : Wide => Y/Cb/Cr (0 ~ 255) : Wide default
[28]
0 : Narrow => Y (16 ~ 235), Cb/Cr (16 ~ 240)
※ Recommend CSC range setting
CSCR2Y_c = CSCY2R_c (Wide=Wide or Narrow=Narrow)
YCbCr Data Dynamic Range Selection for the Color Space
Conversion YCbCr to RGB (Codec path)
[27]
1 : Wide => Y/Cb/Cr (0 ~ 255) : Wide default
0 : Narrow => Y (16 ~ 235), Cb/Cr (16 ~ 240)
[26] FIFO Mode Enable. 1 for FIFO mode and 0 for DMA mode
Output scan method selection register only when FIFO mode
(LCDPathEn =1). 1 for Interlace scan and 0 for progressive scan.
[25] In DMA mode (LCDPathEn = 0), progressive scan is applied
whatever this value has. This mode is not allowed when Input
image data is from Camera processor.
Horizontal scale ratio for codec main-scaler
Codec scaler start
1 : scaler start
[15]
0 : scaler stop
Input RGB format MSDMA for codec path dedicated
00 : RGB565 , 01 : RGB666 , 10 : RGB888 , 11 : Reserved
Output RGB format for Codec write DMA
00 : RGB565 , 01 : RGB666 , 10 : RGB888 , 11 : Reserved
Input RGB data extension enable bit for the conversion of
RGB565/666 mode into RGB888 mode for codec path.
1 : Extension , 0 : normal
i) Input R = 5bit in RGB565 mode
10100 -> 10100101
[10]
10100 -> 10100000
ii) Input R = 6bit in RGB666 mode
101100 -> 10110010 (Extension)
101100 -> 10110000 (normal)
[9]
[8:0] Vertical scale ratio for codec main-scaler
S3C6400X RISC MICROPROCESSOR
(Extension)
(normal)
0
O O
1
O O
1
O O
0
O O
0
O O
0
O O
0
O O
0
O O
0
O O
0
O O
0
X X
0
O O