Data Sheet

CMOS VGA (640 x 480) image sensor with OmniPixel3-HS™ technology
OV7675/OV7175
proprietary to OmniVision Technologies PRODUCT SPECIFICATION version 2.0
0x76 REG76 0x01 RW
Bit[7]: Black pixel correction enable
0: Disable
1: Enable
Bit[6]: White pixel correction enable
0: Disable
1: Enable
Bit[5]: Not used
Bit[4:0]: Edge enhancement higher limit
0x77 REG77 0x10 RW Bit[7:0]: De-noise offset
0x78~
0x79
DEBUG MODE – – Debug Mode
0x7A SLOP 0x28 RW
Gamma Curve Highest Segment Slope
Calculated as follows:
SLOP[7:0] = (0x100 - GAM15[7:0]) x 4/3
0x7B GAM1 0x04 RW
Gamma Curve 1st Segment Input End Point 0x04
Output Value
0x7C GAM2 0x09 RW
Gamma Curve 2nd Segment Input End Point 0x08
Output Value
0x7D GAM3 0x16 RW
Gamma Curve 3rd Segment Input End Point 0x10
Output Value
0x7E GAM4 0x30 RW
Gamma Curve 4th Segment Input End Point 0x20
Output Value
0x7F GAM5 0x3E RW
Gamma Curve 5th Segment Input End Point 0x28
Output Value
0x80 GAM6 0x4B RW
Gamma Curve 6th Segment Input End Point 0x30
Output Value
0x81 GAM7 0x59 RW
Gamma Curve 7th Segment Input End Point 0x38
Output Value
0x82 GAM8 0x67 RW
Gamma Curve 8th Segment Input End Point 0x40
Output Value
0x83 GAM9 0x72 RW
Gamma Curve 9th Segment Input End Point 0x48
Output Value
0x84 GAM10 0x7C RW
Gamma Curve 10th Segment Input End Point 0x50
Output Value
0x85 GAM11 0x8E RW
Gamma Curve 11th Segment Input End Point 0x60
Output Value
0x86 GAM12 0x9E RW
Gamma Curve 12th Segment Input End Point 0x70
Output Value
table 7-1 system control registers (sheet 14 of 17)
address register name
default
value R/W description
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