OV7640 Datasheet, PDF (13/20 Pages) List of Unclassifed Manufacturers – OV7640 Color CMOS VGA (640 x 480) CAMERACHIP OV7141 B&W CMOS VGA (640 x 480) CAMERACHIP

Omni ision
Register Set
Table 5
SCCB Register List
Address Register Default
(Hex)
Name
(Hex)
R/W
1F
FACT
01
RW
20
COME
C0
RW
21-23
RSVD
XX
–
24
AEW
10
RW
25
AEB
8A
RW
26
COMF
A2
RW
27
COMG
E2
RW
28
COMH
20
RW
Description
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
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 I_OL / I_OH Enable
Reserved
AGC/AEC – Stable Operating Region – Upper Limit
AGC/AEC – Stable Operating Region – Lower Limit
Common Control F
Bit[7:3]: Reserved
Bit[2]: Data Format – Output Data MSB/LSB Swap Enable
(LSB o MSB (Y[7]) and MSB o LSB (Y[0])
Bit[1:0]: Reserved
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
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
Version 1.4, March 6, 2003
Proprietary to OmniVision Technologies
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