PixArt Imaging Inc.

PAS6167

CMOS Image Sensor IC

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11

PixArt Imaging Inc.

V1.0,

2009/08/12

4. Registers

Register Table

Bank0 (set address_0xEF=0)

Address (Hex)

Register name

Default

Description

4

[4:0]

AE_stage_indoor[4:0]

0x0b

Min. AE stage clamp in door

6

[0]

in_door

0x00

AE In door enable

F

[7:0]

AWB_Window_X[7:0]

0xa0

AWB window width

11

[7:0]

AWB_Window_Y[7:0]

0xc0

AWB window height

13

[7:0]

lpf_min[7:0]

0xf6

Lpf minimum value for AE

[2:0]

lpf_min[10:8]

0x00

Lpf minimum value for AE

14

[7:4]

ny_min[3:0]

0x09

Ny minimum value for AE

15

[7:0]

AE_Window_X[7:0]

0xa0

AE window width

17

[7:0]

AE_Window_Y[7:0]

0xc0

AE window height

35

[0]

AC_freq

0x01

AC frequency (1: 60Hz, 0: 50Hz)

56

[7:0]

AG_stage_UB

0x3f

AG_stage upper bound at max. AE_stage

58

[7:0]

ISP_Y0

0x04

ISP Gamma Y0, (ISP_UpdateFlag=1, update )

59

[7:0]

ISP_Y1

0x08

ISP Gamma Y1, (ISP_UpdateFlag=1, update )

5A

[7:0]

ISP_Y2

0x10

ISP Gamma Y2, (ISP_UpdateFlag=1, update )

5B

[7:0]

ISP_Y3

0x20

ISP Gamma Y3, (ISP_UpdateFlag=1, update )

5C

[7:0]

ISP_Y4

0x32

ISP Gamma Y4, (ISP_UpdateFlag=1, update )

5D

[7:0]

ISP_Y5

0x44

ISP Gamma Y5, (ISP_UpdateFlag=1, update )

5E

[7:0]

ISP_Y6

0x71

ISP Gamma Y6, (ISP_UpdateFlag=1, update )

5F

[7:0]

ISP_Y7

0x90

ISP Gamma Y7, (ISP_UpdateFlag=1, update )

60

[7:0]

ISP_Y8

0xae

ISP Gamma Y8, (ISP_UpdateFlag=1, update )

61

[7:0]

ISP_Y9

0xca

ISP Gamma Y9, (ISP_UpdateFlag=1, update )

62

[0]

ISP_Gamma_EnH

0x01

ISP gamma correction enable,

(ISP_UpdateFlag=1, update )

[0]

freq_60

0x01

Set de-flicker frequency

0/1: 50/60Hz

66

[4]

AE_EnH

0x00

AE enable

67

[7:0]

SysClk_freq[7:0]

0x97

R_SysClk_freq_Div8 = 0

: Input_frequency/2048

R_SysClk_freq_Div8 = 1

: Input_frequency/256

[6:0]

SysClk_freq[13:8]

0x31

R_SysClk_freq_Div8 = 0

: Input_frequency/2048

R_SysClk_freq_Div8 = 1

: Input_frequency/256

68

[7]

SysClk_freq_Div8

0x01

R_SysClk_freq_Div8

6B

[4:0]

AE_minStage[4:0]

0x05

Minimum AE stage

6C

[4:0]

AE_maxStage[4:0]

0x1a

Maximum AE stage (AE_maxStage<=28)

6F

[7:0]

Ytar8bit

0x64

0~255, Target luminance of AE

[0]

AWB_EnH

0x00

Auto-white balance enable

72

[4]

AWB_Gain_rst

0x00

AWB gain gain reset

73

[7:0]

Ylow

0x70

Low bond of “light-pixel” in AWB

74

[7:0]

Yhigh

0xf0

High bond of “light-pixel” in AWB

8F

[7:0]

ImgEffect_c0

0x40

Image Effect parameter

0,

(ISP_UpdateFlag=1, update )

90

[7:0]

ImgEffect_c1

0x40

Image Effect parameter

1,

(ISP_UpdateFlag=1, update )

91

[7:0]

ImgEffect_c2

0x10

Image Effect parameter

2,

(ISP_UpdateFlag=1, update )