
S INGLE IC CMOS  COLOR AND B/W DIGIT AL CAMERAS
March 4, 2000 
Version 1.0 
28 
COML[2] – Tristate all control signal output (FODD, CHSYNC, HREF, PCLK) 
COML[1] – Highest 1 bit of horizontal sync starting position, combined with register 
[3A] 
COML[0] – Highest 1 bit of horizontal sync ending position, combined with register 
[3B] 
Horizontal sync start position 
HSST[7:0] – lower 8 bit of horizontal sync starting position, combined with register bit 
of COML[1], total 9 bit control. range: [00] -- [FF]. HSEND[8:0] must be less than 
HSST[8:0] 
Horizontal sync end position 
HEND[7:0] – lower 8 bit of horizontal sync ending position, combined with register bit 
of COML[0], total 9 bit control. range: [00] - [FF]. HSEND[8:0] must be larger than 
HSST[8:0] 
Common control M 
COMM[7:5] – reserved.  
COMM[4] – AEC/AGC change mode selection 
COMM[3] – AEC/AGC change mode selection 
COMM[2] – AEC/AGC change fastest mode 
COMM[1] – AEC/AGC change fast mode 
COMM[0] – AEC/AGC change slowest mode 
Common Control N 
COMN[7] – Enable one frame drop when AEC change to keep data valid when 
Banding filter mode enable. 
COMN[6:4] – reserved 
COMN[3] – Enable 50 Hz PAL video timing, VTO analog signal can be displayed on 
TV 
COMN[2] – reserved 
COMN[1] – Tri-state Y and UV digital video ports in power down mode. 
COMN[0] – reserved 
Common control O 
COMO[7] – Input main clock divided by 2 or 4 selection. “1” -- 2; “0” -- 4 
COMO[6:5] – reserved 
COMO[4] – Select 4-bit nibble mode output 
COMO[3] – reserved 
COMO[2] – Enable Minimum exposure time is 4 line. Default is 1 line 
COMO[1:0] – reserved 
Common control P 
COMP[7] – reserved 
COMP[6] – Output main clock output from FODD port 
COMP[5] – reserved 
COMP[4] – Soft chip power down enable, can be waked up by disable this bit 
COMP[3:2] – reserved 
COMP[1] – ITU-656 output control 
COMP[0] – Reset internal timing circuit without reset AEC/AGC/AWB value 
Reserved 
YUV matrix control (Main) 
YMXA[7:5] – reserved 
YMXA[4:3] – YUV/YCrCB selection:  
“00” U = u, V = v 
“01” U = 0.938u, V = 0.838v 
“10” U = 0.563u, V = 0.714v 
“11” U = 0.5u, V = 0.877v 
YMXA[2:0] – Reserved 
Note: 
This function is not available on the OV6130 image sensor. 
AEC/AGC reference level 
ARL[7:5] – Voltage reference selection (Higher voltage = brighter final stable image) 
“000” = Lowest reference level 
“111” = Highest reference level 
ARL[4:0] – Reserved 
3A 
HSST 
0F 
RW 
3B 
HSEND 
3C 
RW 
3C 
COMM 
21 
RW 
3D 
COMN 
08 
RW 
3E 
COMO 
80 
RW 
3F 
COMP 
02 
RW 
40-4C 
4D 
Rsvd 40-4C 
YMXA 
××
02 
– 
RW 
4E 
ARL 
A0 
RW