LR38603 データシートの表示（PDF） - Sharp Electronics

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LR38603

Digital Signal Processor for Color CCD Cameras

Sharp Electronics 

LR38603

ADDRESS

NAME

1Fh S_38M_OFS

20h CSEPR

21h CSEPB

22h CB_R

23h CB_B

24h C_GAM

YL_SEL

C1_RB_SEL

25h MODE_MAT

LC_ON_RB

YL_SUB

UV_CTRL1

SEL_RB

SEL_RB2

SPCTRL

IDCO

26h MAX_WBR

27h MIN_WBR

28h MAX_WBB

29h MIN_WBB

2Ah JMP_OFF

AWB_HIGH

MAX_IQAREA

IQ_LPF

2Bh K_WBR_H

2Ch K_WBB_H

2Dh CMP_CT

2Eh AWB_HCL

2Fh AWB_LCL

30h REF_WBPK

31h K_CL

32h K_WBCL

33h INT_I_R_Y

CW_IQ

BIT

CONTENTS

[7] Offset auto adjustment.

0 : Auto 1 : Fixed (when using IR3Y48A1)

[6 : 0] Factor in fixed offset mode

Fixed to 40h when using IR3Y48A1.

[7 : 0] R side factor of color separation (positive value)

[7 : 0] B side factor of color separation (positive value)

[7 : 0] R side factor of carrier balance (complement of 2)

[7 : 0] B side factor of carrier balance (complement of 2)

[5 : 3] Select characteristics of color gamma.

[2 : 1] Manner of YL signal production ([2 : 1])

00 : Avg. of 3 lines 01 : Each R, B line 1X : Fixed ratio

[0] Manner of RG signal production

0 : Use color separation factor (address 20h, 21h)

1 : Use fixed color separation factor.

[7] Matrix factor 0 : Unsigned 1 : Signed

[6] 1 : Operation against line crawl in color processing.

[5] 1 : Set YL to 0 in chrominance generation.

[4] Switch order of UV digital output

[3] Swap R and B after color separation.

[2] Swap R – Y and B – Y in output

[1] Switch attributes of SP1 and SP2.

[0] Switch attribute of color separation HG.

[7 : 0] Upper limit of R side range of AWB gain (9 bits data which includes 1 at LSB)

[7 : 0] Lower limit of R side range of AWB gain (9 bits data which includes 1 at LSB)

[7 : 0] Upper limit of B side range of AWB gain (9 bits data which includes 1 at LSB)

[7 : 0] Lower limit of B side range of AWB gain (9 bits data which includes 1 at LSB)

[4] 0 : Normal 1 : Suppress AWB skipping

[3] 0 : Normal 1 : Force fast processing in small frame

[2] 0 : Address 36h to 3Dh 1 : Fix WB frame to maximum.

[1 : 0] Select LPF of AWB I, Q.

00 : Avg. of 4 V 01 : Avg. of 2 V 1X : Non

[7 : 0] R side multiplier of capture speed in AWB fast processing.

[7 : 0] B side multiplier of capture speed in AWB fast processing.

[7 : 0] Number of operations of white balance (each CMP_CT x VD timing)

[7 : 0] Initial value of AWBHCL

[7 : 0] Initial value of AWBLCL

[7 : 0] Reference data in calculation of intercept level of AWB accumulated luminance

[7 : 0] H peak ratio in calculation of intercept level of AWB accumulated luminance

[7 : 0] Multiplier in calculation of intercept level of AWB accumulated luminance

[7] AWB detected data

0 : I, Q 1 : R – Y, B – Y

[6 : 0] Ratio of AWB weighted center and downward.

9

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