ov7620 OmniVision Technologies, Inc, ov7620 Datasheet - Page 29

• Manufacturer Part Number: ov7620
• Description: Single-chip Cmos Vga Color Digital Camera
• Manufacturer: OmniVision Technologies, Inc

OV7620/OV7120 Product Specifications - Rev. 1.2 (7/10/01)
Register 07 - rw: Angalog Sharpness control
Register [08] ~ [0B] - w: Reserved.
Register 0C - rw: White Balance background control -- Blue channel
Register 0D - rw: White Balance background control -- Red channel
Register 0E ~ 0F- rw: Reserved
Bits
Default
Bits
Default
Bits
Default
SHP<7:4> - Sharpness Threshold.
SHP<3:0> - Sharpness Magnitude.
These four registers are reserved for internal use. Write data to these registers will not function.
Changes AWB Hue Control
ABLU<4:0> - White Balance background blue color component ratio adjustment. Adjust resolution is
ABLU<5> - Sign bit. If “1”, decrease background blue component ratio; “0” increase blue component ratio.
Changes AWB Hue Control
ARED<4:0> - White Balance background red color component ratio adjustment. Adjust resolution is 1.5%
ARED<5> - Sign bit. If “1”, decrease background red component ratio; “0” increase red component ratio.
These two registers are reserved for internal use. Write data to these registers will not function.
SHP7
Null
Null
1
-
-
0.625% and total range is (+20% - -20%) This register is used to offset image background blue
component ratio.
and total range is (+20% - -20%) This register is used to offset image background red compo-
nent ratio.
SHP6
Null
Null
1
-
-
ARED5
ABLU5
SHP5
0
1
1
ARED4
ABLU4
SHP4
0
0
0
Preliminary
ARED3
ABLU3
SHP3
0
0
0
ARED2
ABLU2
SHP2
0
0
0
Company Confidential
OMNIVISION TECHNOLOGIES INC.
ARED1
ABLU1
SHP1
1
0
0
ARED0
ABLU0
SHP0
1
0
0