OV8610 Datasheet, PDF (25/28 Pages) List of Unclassifed Manufacturers – Advanced Information Preliminary

OV8610/OV8110
SINGLE IC CMOS VGA DIGITAL CAMERAS
Sub-
address
(hex)
70
71
72
73
74
75
76
77
78
79
7A
Register
COMK
COMJ
HSDY
HEDY
COMM
COMN
COMO
Rvsd 77
YBAS
UBAS
VBAS
Default Read/
(hex) Write
Descriptions
80
RW Common mode control K
COMK[7] – HREF edge latched by PCLK falling edge.
COMK[6] – Output port drive current 2x larger option.
COMK[5] – Aperture correction option.
COMK[4] – ZV port vertical timing selection. “1” VSYNC output ZV port vertical
sync signal. “0” normal TV vertical sync signal.
COMK[3] – Reserved.
COMK[2] – Double Aperture correction strength.
COMK[1] – 4x stable time less when in AWB slow mode.
COMK[0] – Disable output pin internal 100K pull down resistor
00
RW Common control J
COMJ[7] – Auto brightness update rate selection. “1” slow, “0” fast.
COMJ[6] – PCLK output gated by HREF.
COMJ[5] – Change HREF output port to CHSYNC.
COMJ[4] – Change CHSYNC output port to HREF.
COMJ[3:2] – Highest 2 bit for HSYNC rising edge shift control. See register
[72].
COMJ[1:0] – Highest 2 bit for HSYNC falling edge shift control. See register
[73].
14
RW Horizontal SYNC rising edge shift
COMJ[3:2], HSDY[7:0], HSYNC rising edge shift control. Range 000 to 3FF,
step 1 pixel.
54
RW Horizontal SYNC falling edge shift
COMJ[1:0]&HEDY[7:0], HSYNC falling edge shift control. Range 000 to 3FF.
20
RW Common mode control M
COMM[7] – Enable UV smart AWB threshold controlled by COMG[5].
COMM[6:5] – AGC maximum gain boost control. “00” – 6db, “01” – 12db, “10” –
6db, “11” – 18db
COMM[4:0] – Reserved.
0E
RW Common mode control N
COMN[7] – AWB control mode selection. “1” – AWB stop when field/frame
average level less than threshold. “0” always do AWB.
COMN[6:4] – Reserved for internal test mode.
COMN[3] – Drop one field/frame when exposure line change is bigger than a
fixed number.
COMN[2] – Enable exposure go down to less than 1/120” or 1/60” in smooth
AEC mode.
COMN[1:0] – Reserved.
00
RW Common mode control O
COMO[7] – Output main clock at FODD pin.
COMO[6] – Reserved.
COMO[5] – Software power down mode.
COMO[4] – ITU-656 timing.
COMO[3] – Reserved.
COMO[2] – Tri-state all timing output except data line.
COMO[1] – SCCB writing bit synchronized by VSYNC.
COMO[0] – Reserved.
××
-
Reserved
80
RW Y/G ADC offset
YBAS[7:0] – Fixed offset to final Y/G data, range –128 to 128
80
RW U/B ADC offset
UBAS[7:0] – Fixed offset to final U/B data, range –128 to 128
80
RW V/R ADC offset
VBAS[7:0] – Fixed offset to final V/R data, range –128 to 128.
OmniVision Technologies, Inc. 930 Thompson Place Sunnyvale, CA 94085 U.S.A.
Tel: [phone] Fax: [phone]
e-mail: [e-mail]
Website: http://www.ovt.com
Version 1.3, August 27, 2001
Page 25