PAS6352 Datasheet, PDF (8/16 Pages) Pixart Imaging Inc. – CMOS VGA IMAGE SENSOR

PixArt Imaging Inc.
PAS6352
CMOS Image Sensor IC
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]
0 23 [7:0] R_DeNoise_Str__RB[7:0]
0 28 [7:0] R_ISP_YED
0 29 [0] R_ISP_Gamma_EnH
Denoise Strength (for color G)
Denoise Strength (for color R/B)
ISP Gamma YED (256)
ISP gamma correction enable
0 2A [7:0] R_ISP_Y00
0 2B [7:0] R_ISP_Y01
0 2C [7:0] R_ISP_Y02
0 2D [7:0] R_ISP_Y03
0 2E [7:0] R_ISP_Y04
ISP Gamma Y0 (4)
ISP Gamma Y1 (8)
ISP Gamma Y2 (16)
ISP Gamma Y3 (32)
ISP Gamma Y4 (40)
0 2F [7:0] R_ISP_Y05
0 30 [7:0] R_ISP_Y06
0 31 [7:0] R_ISP_Y07
ISP Gamma Y5 (48)
ISP Gamma Y6 (56)
ISP Gamma Y7 (64)
0 32 [7:0] R_ISP_Y08
0 33 [7:0] R_ISP_Y09
0 34 [7:0] R_ISP_Y10
ISP Gamma Y8 (80)
ISP Gamma Y9 (96)
ISP Gamma Y10 (112)
0 35 [7:0] R_ISP_Y11
0 36 [7:0] R_ISP_Y12
0 37 [7:0] R_ISP_Y13
0 38 [7:0] R_ISP_Y14
ISP Gamma Y11 (128)
ISP Gamma Y12 (160)
ISP Gamma Y13 (192)
ISP Gamma Y14 (224)
0 47 [1:0] R_AWB_Speed
0 49 [7:0] R_AWB_SumRatio_B
0 4A [7:0] R_AWB_SumRatio_R
0 4D [7:0] R_AWB_CbThdL[7:0]
AWB adjust speed. The more, the slower
0: 1 x
1: 1/2 x
2: 1/4 x
3: 1/8 x
AWB B sum ratio = 128/X
AWB R sum ratio = 128/X
AWB region test Cb Low threshold -128 ~ +127 (2's complement)
0 4E [7:0] R_AWB_CrThdL[7:0]
0 4F [7:0] R_AWB_CbCrThdL[7:0]
0 50 [7:0] R_AWB_CbThdH[7:0]
0 51 [7:0] R_AWB_CrThdH[7:0]
AWB region test Cr Low threshold -128 ~ +127 (2's complement)
AWB region test Cb+Cr Low threshold -128 ~ +127 (2's complement)
AWB region test Cb High threshold -128 ~ +127 (2's complement)
AWB region test Cr High threshold -128 ~ +127 (2's complement)
0 52 [7:0] R_AWB_CbCrThdH[7:0]
0 53 [7:0] R_Ylow
0 54 [7:0] R_Yhigh
AWB region test Cb+Cr High threshold -128 ~ +127 (2's complement)
Low bound of “light-pixel”Y in AWB
High bound of “light-pixel”Y in AWB
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PixArt Imaging Inc.
E-mail: [e-mail]
V0.6,
8
2012/11/13