Register Set
Version 1.4, March 6, 2003
Proprietary to OmniVision Technologies
13
Omni ision
1F
FACT
01
RW
Output Format – Format Control
Bit[7:5]:
Reserved
Bit[4]:
Output Format – RGB:565 Enable
Note: Bit[4] is not programmable on the B&W OV7141.
Bit[3]:
Reserved
Bit[2]:
Output Format – RGB:555 Enable
Note: Bit[2] is not programmable on the B&W OV7141.
Bit[1:0]:
Reserved
20
COME
C0
RW
Common Control E
Bit[7]:
Reserved
Bit[6]:
AEC – Digital Averaging Enable
Bit[5]:
Reserved
Bit[4]:
Image Quality – Edge Enhancement Enable
Bit[3:1]:
Reserved
Bit[0]:
Y[7:0] 2X IOL / IOH Enable
21-23
RSVD
XX
–
Reserved
24
AEW
10
RW
AGC/AEC – Stable Operating Region – Upper Limit
25
AEB
8A
RW
AGC/AEC – Stable Operating Region – Lower Limit
26
COMF
A2
RW
Common Control F
Bit[7:3]:
Reserved
Bit[2]:
Data Format – Output Data MSB/LSB Swap Enable
(LSB
MSB (Y[7]) and MSB
LSB (Y[0])
Bit[1:0]:
Reserved
27
COMG
E2
RW
Common Control G
Bit[7:5]:
Reserved
Bit[4]:
Color Matrix – RGB Crosstalk Compensation Enable
(Used to increase each color filter’s efficiency)
Note: Bit[4] is not programmable on the B&W OV7141.
Bit[3:2]:
Reserved
Bit[1]:
Data Format – Output Full Range Enable
0:
Output Range = [10] to [F0] (224 bits)
1:
Output Range = [01] to [FE] (254/256 bits)
Bit[0]:
Reserved
28
COMH
20
RW
Common Control H
Bit[7]:
Output Format – RGB Output Select
0:
RGB
1:
Raw RGB
Bit[6]:
Device Select
0:
OV7640
1:
OV7141
Bit[5]:
Output Format – Scan Select
0:
Interlaced
1:
Progressive
Bit[4:0]:
Reserved
Table 5
SCCB Register List
Address
(Hex)
Register
Name
Default
(Hex)
R/W
Description
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