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參數(shù)資料
| 型號： | LR38269 |
| 廠商： | Sharp Corporation |
| 元件分類： | 數(shù)字信號處理 |
| 英文描述： | Digital Signal Processor for Color CCD Cameras |
| 中文描述： | 數(shù)字信號處理器的彩色CCD相機 |
| 文件頁數(shù)： | 9/20頁 |
| 文件大?。?/td> | 93K |
| 代理商： | LR38269 |
LR38269
9
ADDRESS
2Dh
2Eh
2Fh
30h
31h
32h
33h
34h
35h
36h
37h
38h
BIT
7-0
7-0
7-0
5-0
5-0
5-0
5-0
5-0
5-0
5-0
5-0
7
6-5
CONTENTS
NAME
WBB3
K_GA_R
K_GA_B
REF_GA_R
REF_GA_B
GA_R1
GA_B1
GA_R2
GA_B2
GA_R3
GA_B3
MAX_IQAREA
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
Response speed selection with flicker reduction
00 : Slower
01 : Normal
Response speed
Fine-tuning mode of auto white balance
AWB time constant after lock-in (upper 2 bits)
0 : Set data
1 : Widest
39h
3Ah
3Bh
3Ch
3Dh
3Eh
3Fh
40h
41h
42h
43h
44h
AWB_WAIT_C
CMP_CT
AWB_HCL
AWB_LCL
REF_WBPK
K_CL
K_WBCL
UW_IQ1
UW_IQ2
UW_IQ3
UW_IQ4
INT_I_R – Y
CW_IQ
7-0
7-0
7-0
7-0
7-0
7-0
7-0
7-0
7-0
7-0
7-0
7
6-0
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
Weighting factor of AWB window area
0 : I/Q
1 : R – Y/B – Y
45h
CWPA_IQ
7-4
3-0
Top-left point of AWB window area
Bottom-right point of AWB window area
46h
CTLD_AW0
7-0
Exposure level to erase the area to detect white color
LPFIQ_F
10 or 11 : Quicker
LPFIQ_N
FINE
AWB_WAIT_C
4-3
2
1-0
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