Data Sheet

CMOS VGA (640 x 480) image sensor with OmniPixel3-HS™ technology
OV7675/OV7175
proprietary to OmniVision Technologies PRODUCT SPECIFICATION version 2.0
0x41 COM16 0x38 RW
Common Control 16
Bit[7:6]: Debug mode
Bit[5]: Enable edge enhancement threshold
auto-adjustment for YUV output (result is
saved in register EDGE[4:0] (0x3F) and
range is controlled by registers
REG75REG75[4:0] (0x75) and
REG76[4:0] (0x76))
0: Disable
1: Enable
Bit[4]: De-noise threshold auto-adjustment
(result is saved in register DNSTH
(0x4C) and range is controlled by
REG77[7:0] (0x77)
0: Disable
1: Enable
Bit[3]: AWB gain enable
Bit[2]: Reserved
Bit[1]: Color matrix coefficient double option
0: Original matrix
1: Double of original matrix
Bit[0]: Debug mode
0x42 COM17 0x00 RW
Common Control 17
Bit[7:6]: AEC window (must be the same value as
COM4[5:4] (0x0D))
00: Normal
01: 1/2
10: 1/4
11: 1/4
Bit[5:4]: Debug mode
Bit[3]: DSP color bar enable
0: Disable
1: Enable
Bit[2:0]: Debug mode
0x43~
0x4B
DEBUG MODE – – Debug Mode
0x4C DNSTH 0x00 RW De-noise Strength
0x4D~
0x4E
DEBUG MODE – – Debug Mode
0x4F MTX1 0x96 RW Matrix Coefficient 1
0x50 MTX2 0x9B RW Matrix Coefficient 2
0x51 MTX3 0x05 RW Matrix Coefficient 3
0x52 MTX4 0x1A RW Matrix Coefficient 4
0x53 MTX5 0x7F RW Matrix Coefficient 5
table 7-1 system control registers (sheet 10 of 17)
address register name
default
value R/W description
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