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OV7620 Datasheet(PDF) 42 Page - List of Unclassifed Manufacturers |
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OV7620 Datasheet(HTML) 42 Page - List of Unclassifed Manufacturers |
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42 / 60 page  OV7620 Product Specifications - Rev. 1.2 (5/13/00) OMNIVISION TECHNOLOGIES INC. 42 Preliminary Company Confidential Register [2A] - rw: Frame Rate Adjust Register 1 EHSH7 - Frame Rate adjustment enable bit. “1” Enable. EHSH<6:5> - Highest 2 bit of frame rate adjust control byte. See explanation in register [2B]. EHSH4 - “1” - UV component delay 2 pixel. “ 0” no 2*Tp delay. EHSH3 - Y channel brightness adjustment enable. When COMF2=1 active. EHSH2 - For QVGA raw data format. “1” will force Y to output B G B G and UV to output G R G R EHSH<1:0> - Reserved. Register [2B] - rw: Frame Rate Adjust Register 2 EHSL<7:0> - Lowest 8 bit of frame rate adjust control byte. Frame rate adjustment resolution is 0.12%. Control word is 10 bit. Every count decreases frame rate by 0.12%. Range is 0.12% - 112%. If frame rate adjustment is enabled, COME7 must be set to “0”. Register [2C] - rw: Black Expanding Register EXBK<7:4> - Coarse Auto Black Level adjustment. Range is 0.08% - 1.3% EXBK<3:0> - Fine Auto Black Level adjustment. Range is 0.08% - 1.3%. Register [2D] - rw: Common Control J COMJ7 - Reserved. Always set to “1”. COMJ6 - QVGA 60 frame/s selection. “1” Only Odd field in Interlace Mode data output, “0” Odd/Even field data output frame rate is 30 frames/s. VGA is output at 60 frames/s in dual line mode raw data. COMJ5 - Reserved. Always set to “0”. COMJ4 - Auto brightness enabled. COMJ3 - Reserved. Always set to “0”. COMJ2 - Banding filter enable. After adjust frame rate to match indoor light frequency, this bit enable a dif- ferent exposure algorithm to cut light band induced by fluorescent light. COMJ1 - Reserved. Always set to “0”. COMJ0 - Reserved. Always set to “1”. Bits EHSH7 EHSH6 EHSH5 EHSH4 EHSH3 EHSH2 EHSH1 EHSH0 Default 0 0 0 0 0 0 0 0 Bits EHSL7 EHSL6 EHSL5 EHSL4 EHSL3 EHSL2 EHSL1 EHSL0 Default 0 0 0 0 0 0 0 0 Bits EXBK7 EXBK6 EXBK5 EXBK4 EXBK3 EXBK2 EXBK1 EXBK0 Default 1 0 0 0 1 0 0 0 Bits COMJ7 COMJ6 COMJ5 OMJ4 COMJ3 COMJ2 COMJ1 COMJ0 Default 1 0 0 0 0 0 - 1 |
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