LR38269 データシートの表示（PDF） - Sharp Electronics
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LR38269 Datasheet PDF : 20 Pages
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LR38269
ADDRESS NAME BIT
2Dh WBB3
7-0
2Eh K_GA_R 7-0
2Fh K_GA_B 7-0
30h REF_GA_R 5-0
31h REF_GA_B 5-0
32h GA_R1 5-0
33h GA_B1 5-0
34h GA_R2 5-0
35h GA_B2 5-0
36h GA_R3 5-0
37h GA_B3 5-0
38h MAX_IQAREA 7
6-5
LPFIQ_F
LPFIQ_N 4-3
FINE
2
AWB_WAIT_C 1-0
39h AWB_WAIT_C 7-0
3Ah CMP_CT 7-0
3Bh AWB_HCL 7-0
3Ch AWB_LCL 7-0
3Dh REF_WBPK 7-0
3Eh K_CL
7-0
3Fh K_WBCL 7-0
40h UW_IQ1 7-0
41h UW_IQ2 7-0
42h UW_IQ3 7-0
43h UW_IQ4 7-0
44h INT_I_R – Y 7
CW_IQ 6-0
45h
7-4
CWPA_IQ
3-0
46h CTLD_AW0 7-0
CONTENTS
Blue WB data (preset 3)
Correction coefficient of R – Y gain
Correction coefficient of B – Y gain
Basic gain of R – Y signal
Basic gain of B – Y signal
R – Y gain data (preset 1)
B – Y gain data (preset 1)
R – Y gain data (preset 2)
B – Y gain data (preset 2)
R – Y gain data (preset 3)
B – Y gain data (preset 3)
AWB IQ area selection
0 : Set data
1 : Widest
Response speed selection with flicker reduction
00 : Slower
01 : Normal
10 or 11 : Quicker
Response speed
Fine-tuning mode of auto white balance
AWB time constant after lock-in (upper 2 bits)
AWB time constant after lock-in (lower 8 bits)
Valid data to control AWB (01h makes all AWB data valid.)
Highest luminance level to be available for AWB control
Lowest luminance level to be available for AWB control
Offset luminance level to control data of 3Bh and 3Ch
Maximum luminance level factor to control data of 3Bh and 3Ch
Weighting factor for data of 3Dh and 3Eh
AWB control weighting factor 1
AWB control weighting factor 2
AWB control weighting factor 3
AWB control weighting factor 4
AWB control data
0 : I/Q
1 : R – Y/B – Y
Weighting factor of AWB window area
Top-left point of AWB window area
Bottom-right point of AWB window area
Exposure level to erase the area to detect white color
9
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