Data Sheet

CMOS VGA (640 x 480) image sensor with OmniPixel3-HS™ technology
OV7675/OV7175
proprietary to OmniVision Technologies PRODUCT SPECIFICATION version 2.0
0x13 COM8 0x8F RW
Common Control 8
Bit[7]: Enable fast AGC/AEC algorithm
Bit[6]: AEC - Step size option
0: Step size is limited to vertical blank
1: Unlimited step size
Bit[5]: Banding filter ON/OFF
In order to turn ON the banding filter,
BD50ST (0x9D) or BD60ST (0x9E) must
be set to a non-zero value
0: OFF
1: ON
Bit[4]: Debug mode
Bit[3]: Pixel level exposure ON/OFF selection
1: Allow exposure time less than 1
line
0: Limit the minimum exposure time to
1 line
Bit[2]: AGC enable
0: Disable
1: Enable
Bit[1]: AWB enable
0: Disable
1: Enable
Bit[0]: AEC enable
0: Disable
1: Enable
0x14 COM9 0x4A RW
Common Control 9
Bit[7]: Debug mode
Bit[6:4]: Automatic gain ceiling
Maximum AGC value
000: 2x
001: 4x
010: 8x
011: 16x
100: 32x
101 64x
110: 128x
111: Debug mode
Bit[3:1]: Debug mode
Bit[0]: Freeze AGC/AEC
table 7-1 system control registers (sheet 4 of 17)
address register name
default
value R/W description
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