Data Sheet

CMOS VGA (640 x 480) image sensor with OmniPixel3-HS™ technology
OV7675/OV7175
proprietary to OmniVision Technologies PRODUCT SPECIFICATION version 2.0
0x66 LCC5 0x00 RW
Lens Correction Control 5
Bit[7:3]: Not used
Bit[2]: Lens correction control select
0: R, G, and B channel compensation
coefficient is set by register LCC3
(0x64)
1: R, G, and B channel compensation
coefficient is set by LCC7 (0x95),
LCC5[2] (0x64), and LCC6 (0x94),
respectively
Bit[1]: Not used
Bit[0]: Lens correction enable
0: Disable
1: Enable
0x67 MANU 0x80 RW
Manual U Value
(effective only when register TSLB[4] (0x3A)
0x68 MANV 0x80 RW
Manual V Value
(effective only when register TSLB[4] (0x3A)
0x69 GFIX 0x00 RW
Fixed Gain Control
Bit[7:6]: Fixed gain for Gr channel
00: 1x
01: 1.25x
10: 1.5x
11: 1.75x
Bit[5:4]: Fixed gain for Gb channel
00: 1x
01: 1.25x
10: 1.5x
11: 1.75x
Bit[3:2]: Fixed gain for R channel
00: 1x
01: 1.25x
10: 1.5x
11: 1.75x
Bit[1:0]: Fixed gain for B channel
00: 1x
01: 1.25x
10: 1.5x
11: 1.75x
0x6A GREEN 0x40 RW
AWB – Green Channel Gain Setting
Green Gain = GREEN[7:0] / 0x40, GREEN[7:0] ≥
0x40
table 7-1 system control registers (sheet 12 of 17)
address register name
default
value R/W description
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