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OV7620 Datasheet(PDF) 48 Page - List of Unclassifed Manufacturers

Part # OV7620
Description  OV7620 SINGLE-CHIP CMOS VGA COLOR DIGITAL CAMERA
PDF  60 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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OV7620 Datasheet(HTML) 48 Page - List of Unclassifed Manufacturers

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OV7620 Product Specifications - Rev. 1.2 (5/13/00)
OMNIVISION TECHNOLOGIES INC.
48
Preliminary Company Confidential
Register 73 - rw: Horizontal Sync 2nd Edge shifting
HSDY<7:0> - Lower 8 bit control for shifting horizontal sync CHSYNC second edge. Range is [000] - [3FF].
Every count equals 1 PCLK.
Register 74 - rw: Common Control M
COMM7 - Enable UV Smart AWB threshold control.
COMM<6:5> - AGC maximum gain selection: 00 - 2x; 01 - 4x; 10 - 2x; 11 - 8x
COMM<4:0> - Reserved.
Register 75 - rw: Common Control N
COMN7 - “1” enables Auto brightness range limit. Minimum will be [40]. Otherwise will be [00] ~ [FF].
COMN<6:3> - Reserved.
COMN2 - This bit further reduces the exposure time to 1/120 second or 1/100 second when the banding fil-
ter is enabled and the light is too strong.
COMN1- If enabled, manual write white balance value, then change to auto, the stable time will be less.
Speeds white balance stable time when switching from manual to AWB.
COMN0 - Enables addition of 2 pixel averaging.
Register 76 - rw: Common Control O
COMO7 - Output XCLK from FODD pin.
COMO6 - Reserved.
COMO5 - Software power down enable: 1 - enable; 0 - wake up
COMO4 - Reserved.
COMO3 - Limits the Minimum Exposure time to 4 lines rather 1 line with AEC enable
COMO2 - Tri-state sync and CLK output, except data line
COMO<1:0> - Reserved.
Bits
HEDY7
HEDY6
HEDY5
HEDY4
HEDY3
HEDY2
HEDY1
HEDY0
Default
0
1
0
1
0
1
0
0
Bits
COMM7
COMM6
COMM5
COMM4
COMM3
COMM2
COMM1
COMM0
Default
0
0
1
0
0
0
0
0
Bits
COMN7
COMN6
COMN5
COMN4
COMN3
COMN2
COMN1
COMN0
Default
1
0
0
0
0
0
1
0
Bits
COMO7
COMO6
COMO5
COMO4
COMO3
COMO2
COMO1
COMO0
Default
0
0
0
0
0
0
0
0



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