Data Sheet

CMOS VGA (640 x 480) image sensor with OmniPixel3-HS™ technology
OV7675/OV7175
proprietary to OmniVision Technologies PRODUCT SPECIFICATION version 2.0
0x3B COM11 0x00 RW
Common Control 11
Bit[7]: Night mode
0: Night mode disable
1: Night mode enable
The frame rate is reduced
automatically while the minimum
frame rate is limited by {REFCF[3],
COM11[6:5]}. Also, ADVFH(0x2E)
and ADVFL(0x2D) will be
automatically updated.
Bit[6:5]: RAF[1:0]
Minimum frame rate of night mode (MSB
in REFCF[3] (0xCF))
{REFCF[3], COM11[6:5]}:
000: Same as normal mode frame rate
001: 1/2 of normal mode frame rate
010: 1/3 of normal mode frame rate
011: 1/4 of normal mode frame rate
1xx: 1/8 of normal mode frame rate
Bit[4]: Debug mode
Bit[3]: Banding filter value select (effective only
when COM11[4] = 0)
0: Select BD60ST[9:0] (0xE1[3:2],
0x9E[7:0]) as banding filter value
1: Select BD50ST[9:0] (0xE1[1:0],
0x9D[7:0]) as banding filter value
Bit[2]: Debug mode
Bit[1]: Exposure timing can be less than limit of
banding filter when light is too strong
Bit[0]: Debug mode
0x3C COM12 0x68 RW
Common Control 12
Bit[7]: HREF option
0: No HREF when VSYNC is low
1: Always has HREF
Bit[6:0]: Debug mode
0x3D COM13 0x88 RW
Common Control 13
Bit[7]: Gamma enable
Bit[6]: UV saturation level
UV auto adjustment. Result is saved in
register SATCTR[3:0] (0xC9)
Bit[5:1]: Reserved
Bit[0]: UV swap (use with register TSLB[3]
(0x3A))
{TSLB[3], COM13[0]}:
00: Y U Y V
01: Y V Y U
10: U Y V Y
11: V Y U Y
table 7-1 system control registers (sheet 8 of 17)
address register name
default
value R/W description
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