Omnivision CameraChip OV9650, Implementation Manual

Page: 49 / 56

SCCB Interface
Version 1.1, December 7, 2004 Proprietary to OmniVision Technologies 49
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3D COM13 99 RW
Common Control 13
Bit[7:6]: Gamma selection for signal
00: No gamma function
01: Gamma used for Y channel only
10: Gamma used for Raw data before interpolation
11: Not allowed
Bit[5]: Reserved
Bit[4]: Enable color matrix for RGB or YUV
Bit[3]: Enable Y channel delay option
0:
Delay UV channel
1: Delay Y channel
Bit[2:0]: Output Y/UV delay
3E COM14 0E RW
Common Control 14
Bit[7:2]: Reserved
Bit[1]:
Enable edge enhancement for YUV output (effective only
for YUV/RGB, no use for Raw data)
Bit[0]: Edge enhancement option
0:
Edge enhancement factor = EDGE [3:0]
1: Edge enhancement factor = 2 x EDGE [3:0]
3F EDGE 88 RW
Edge Enhancement Adjustment
Bit[7:4]: Edge enhancement threshold[3:0]
(see register COM22 [7:6} for Edge threshold[5:4])
Bit[3:0]: Edge enhancement factor
40 COM15 C0 RW
Common Control 15
Bit[7:6]: Data format - output full range enable
0x: Output range: [10] to [F0]
10: Output range: [01] to [FE]
11: Output range: [00] to [FF]
Bit[5:4]: RGB 555/565 option (must set COM7 [2] high)
x0: Normal RGB output
01: RGB 565
11: RGB 555
Bit[3]: Swap R/B in RGB565/RGB555 format
Bit[2:0]: Reserved
41 COM16 10 RW
Common Control 16
Bit[7:2]: Reserved
Bit[1]:
Color matrix coefficient double option
Bit[0]: Reserved
42 COM17 08 RW
Common Control 17
Bit[7:3]: Reserved
Bit[2]:
Select single frame out
Bit[1]: Tri-state output after single frame out
Bit[0]: Banding Filter Value selection
0:
Use Banding Filter Value stored in register BD60ST
1: Use Banding Filter Value stored in register BD50ST
Table 10-2. Device Control Register List (Continued)
Address
(Hex)
Register
Name
Default
(Hex) R/W Description