OV7640 Datasheet, PDF (14/20 Pages) List of Unclassifed Manufacturers – OV7640 Color CMOS VGA (640 x 480) CAMERACHIP OV7141 B&W CMOS VGA (640 x 480) CAMERACHIP

OV7640/OV7141 CMOS VGA (640 x 480) CAMERACHIP™
Omni ision
Table 5
SCCB Register List
Address Register Default
(Hex)
Name
(Hex)
R/W
29
COMI
00
R
2A
FRARH
00
RW
2B
FRARL
00
RW
2C
RSVD
XX
–
2D
COMJ
81
RW
2E-5F
RSVD
XX
–
60
SPCB
06
RW
61-6B
RSVD
XX
–
6C
RMCO
11
RW
6D
GMCO
01
RW
6E
BMCO
06
RW
6F-70
RSVD
XX
–
71
COML
00
RW
72
HSDYR
10
RW
Description
Common Control I
Bit[7:2]: Reserved
Bit[1:0]: Device Version (Read-only)
Output Format – Frame Rate Adjust High
Bit[7]: Data Format – Frame Rate Adjust Enable
Bit[6:5]: Data Format – Frame Rate Adjust Setting MSB
FRA[9:0] = MSB + LSB = FRARH[6:5] + FRARL[7:0]
Bit[4]: A/D – UV Channel ‘2 Pixel Delay’ Enable
Note: Bit[4] is not programmable on the B&W OV7141.
Bit[3:0]: Reserved
Data Format – Frame Rate Adjust Setting LSB
FRA[9:0] = MSB + LSB = FRARH[6:5] + FRARL[7:0]
Reserved
Common Control J
Bit[7:3]: Reserved
Bit[2]: AEC – Band Filter Enable
Bit[1:0]: Reserved
Reserved
Signal Process Control B
Bit[7]: AGC – 1.5x Multiplier (Pre-amplifier) Enable
Bit[6:0]: Reserved
Reserved
Color Matrix – RGB Crosstalk Compensation – R Channel
Note: This function is not available on the B&W OV7141.
Color Matrix – RGB Crosstalk Compensation – G Channel
Note: This function is not available on the B&W OV7141.
Color Matrix – RGB Crosstalk Compensation– B Channel
Note: This function is not available on the B&W OV7141.
Reserved
Common Mode Control L
Bit[7]: Reserved
Bit[6]: Data Format – PCLK output gated by HREF Enable
Bit[5]: Data Format – Output HSYNC on HREF Pin Enable
Bit[4]: Reserved
Bit[3:2]: Data Format – HSYNC Rising Edge Delay MSB
Bit[1:0]: Data Format – HSYNC Falling Edge Delay MSB
Data Format – HSYNC Rising Edge Delay LSB
HSYNCR[9:0] = MSB + LSB = COML[3:2] + HSDYR[7:0]
• Range 000 to 762 pixel delays
14
Proprietary to OmniVision Technologies
Version 1.4, March 6, 2003