PixArt Imaging Inc.

PAS6352

CMOS Image Sensor IC

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8

PixArt Imaging Inc.

V0.6,

2012/11/13

3. Registers

Register Table

Bank

Address

Register Name

Description

0

F

[7:0] R_AWB_Window_X[7:0]

AWB window width (by4)

0

11

[7:0] R_AWB_Window_Y[7:0]

AWB window height (by4)

0

19

[7:0] R_AWB_DGnR_LB_by2[7:0] AWB digital gain lower bound for R

0

1A

[7:0] R_AWB_DGnR_UB_by2[7:0] AWB digital gain upper bound for B

0

1B

[7:0] R_AWB_DGnB_LB_by2[7:0] AWB digital gain lower bound for B

0

1C

[7:0] R_AWB_DGnB_UB_by2[7:0] AWB digital gain upper bound for R

0

1F

[4]

R_DeNoiseEn

DeNoise Enable

0

20

[7:0] R_DeNoise_Str__G[7:0]

Denoise Strength (for color G)

0

23

[7:0] R_DeNoise_Str__RB[7:0]

Denoise Strength (for color R/B)

0

28

[7:0] R_ISP_YED

ISP Gamma YED (256)

0

29

[0]

R_ISP_Gamma_EnH

ISP gamma correction enable

0

2A

[7:0] R_ISP_Y00

ISP Gamma Y0 (4)

0

2B

[7:0] R_ISP_Y01

ISP Gamma Y1 (8)

0

2C

[7:0] R_ISP_Y02

ISP Gamma Y2 (16)

0

2D

[7:0] R_ISP_Y03

ISP Gamma Y3 (32)

0

2E

[7:0] R_ISP_Y04

ISP Gamma Y4 (40)

0

2F

[7:0] R_ISP_Y05

ISP Gamma Y5 (48)

0

30

[7:0] R_ISP_Y06

ISP Gamma Y6 (56)

0

31

[7:0] R_ISP_Y07

ISP Gamma Y7 (64)

0

32

[7:0] R_ISP_Y08

ISP Gamma Y8 (80)

0

33

[7:0] R_ISP_Y09

ISP Gamma Y9 (96)

0

34

[7:0] R_ISP_Y10

ISP Gamma Y10 (112)

0

35

[7:0] R_ISP_Y11

ISP Gamma Y11 (128)

0

36

[7:0] R_ISP_Y12

ISP Gamma Y12 (160)

0

37

[7:0] R_ISP_Y13

ISP Gamma Y13 (192)

0

38

[7:0] R_ISP_Y14

ISP Gamma Y14 (224)

0

47

[1:0] R_AWB_Speed

AWB adjust speed. The more, the slower

0: 1 x

1: 1/2 x

2: 1/4 x

3: 1/8 x

0

49

[7:0] R_AWB_SumRatio_B

AWB B sum ratio = 128/X

0

4A

[7:0] R_AWB_SumRatio_R

AWB R sum ratio = 128/X

0

4D

[7:0] R_AWB_CbThdL[7:0]

AWB region test Cb Low threshold -128 ~ +127 (2's complement)

0

4E

[7:0] R_AWB_CrThdL[7:0]

AWB region test Cr Low threshold -128 ~ +127 (2's complement)

0

4F

[7:0] R_AWB_CbCrThdL[7:0]

AWB region test Cb+Cr Low threshold -128 ~ +127 (2's complement)

0

50

[7:0] R_AWB_CbThdH[7:0]

AWB region test Cb High threshold -128 ~ +127 (2's complement)

0

51

[7:0] R_AWB_CrThdH[7:0]

AWB region test Cr High threshold -128 ~ +127 (2's complement)

0

52

[7:0] R_AWB_CbCrThdH[7:0]

AWB region test Cb+Cr High threshold -128 ~ +127 (2's complement)

0

53

[7:0] R_Ylow

Low bound of “light-pixel”Y in AWB

0

54

[7:0] R_Yhigh

High bound of “light-pixel”Y in AWB