Data Sheet

ManualsBrandsArduCAM ManualsCameras & Vision SensorsArduCam 640X480 0.3 MP Lens OV7675 CMOS Camera Module w/ Adapter Board

10.13.2009 PRODUCT SPECIFICATION proprietary to OmniVision Technologies

7-3

0x0F COM6 0x43 RW

Common Control 6

Bit[7]: Output of optical black line option

0: Disable HREF at optical black

1: Enable HREF at optical black

Bit[6:2]: Debug mode

Bit[1]: Reset all timing when format changes

0: No reset

1: Resets timing

Bit[0]: Debug mode

0x10 AECH 0x40 RW

Exposure Value

Bit[7:0]: AEC[9:2] (see registers AECHH[5:0]

(0x07) and COM1[1:0] (0x04) for

AEC[15:10] and AEC[1:0], respectively)

0x11 CLKRC 0x80 RW

Internal Clock

Bit[7]: Debug

Bit[6]: Use external clock directly (no clock

pre-scale available)

Bit[5:0]: Internal clock pre-scalar F(internal clock)

= F(input clock)/(Bit[5:0]+1)

Range: [0 0000] to [1 1111]

0x12 COM7 0x00 RW

Common Control 7

Bit[7]: SCCB register reset

0: No change

1: Resets all registers to default

values

Bit[6:5]: Debug mode

Bit[4]: Output format

QVGA selection

Bit[3]: Debug mode

Bit[2]: Output format

RGB selection (see below bit[0])

Bit[1]: Color bar

0: Disable

1: Enable

Bit[0]: Output format

Raw RGB (see below)

COM7[2] COM7[0]

YUV 0 0

RGB 1 0

Bayer RAW 0 1

Processed Bayer RAW 1 1

table 7-1 system control registers (sheet 3 of 17)

address

default

value

R/W

description

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