Data Sheet

10.13.2009 PRODUCT SPECIFICATION proprietary to OmniVision Technologies
7-11
0x54 MTX6 0x54 RW Matrix Coefficient 6
0x55 BRIGHT 0x00 RW Brightness Control
0x56 CONTRAS 0x40 RW Contrast Control
0x57
CONTRAS
CENTER
0x80 RW Contrast Center
0x58 MTXS 0x1A RW
Bit[7]: Auto contrast center enable
0: Disable, center is set by register
CONTRAS CENTER (0x57)
1: Enable, register CONTRAS
CENTER is updated automatically
Bit[6]: Debug mode
Bit[5]: Sign bit for MTX6 (0x54)
Bit[4]: Sign bit for MTX5 (0x53)
Bit[3]: Sign bit for MTX4 (0x52)
Bit[2]: Sign bit for MTX3 (0x51)
Bit[1]: Sign bit for MTX2 (0x50)
Bit[0]: Sign bit for MTX1 (0x4F)
0x59~
0x61
DEBUG MODE – – Debug Mode
0x62 LCC1 0x00 RW
Lens Correction Option 1
Bit[7]: Sign bit for X coordinate of lens
correction center relative to array center
0: Coordinate is positive
1: Coordinate is negative
Bit[6:0]: X coordinate of lens correction center
relative to array center
0x63 LCC2 0x00 RW
Lens Correction Option 2
Bit[7]: Sign bit for Y coordinate of lens
correction center relative to array center
0: Coordinate is positive
1: Coordinate is negative
Bit[6:0]: Y coordinate of lens correction center
relative to array center
0x64 LCC3 0x50 RW
Lens Correction Option 3
Bit[2]: When LCC5[2] (0x66) is 1, this is the G
channel compensation coefficient
When LCC5[2] (0x66) is 0, this is the R,
G and B channel compensation
coefficient
0x65 LCC4 0x30 RW
Lens Correction Option 4 - Radius of the circular
section where no compensation applies
table 7-1 system control registers (sheet 11 of 17)
address register name
default
value R/W description
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