PixArt Imaging Inc.

PAN3204DB

Wireless Optical Mouse Sensor

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PixArt Imaging Inc.

E-mail: fae_service@pixart.com.tw

V3.0, Apr. 2008

0x07

Image_Quality

Bit

7

6

5

4

3

2

1

0

Field

Imgqa[7:0]

Usage

Image Quality is a quality level of the sensor in the current frame. Report range 0 ~ 255. The default

minimum level for normally working is 10. (please see Image_ Threshold register)

Field Name

Description

Notes

Imgqa[7:0]

Image quality report range: 0(worst) ~ 255(best).

0x08

Operation_State

Bit

7

6

5

4

3

2

1

0

Field

Reserved[3:0]

Slp_state

Op_state[2:0]

Usage

Operation_State register allows the user to read the operation state of the sensor.

Field Name

Description

Reserved[3:0]

Reserved for future use

Slp_state

Sleep state (If Op_state[2:0] is 100, the Slp_state bit is effective.)

0 = LPT sleep1

1 = LPT sleep2

Notes

Op_state[2:0]

000 = Normal state

001 = Entry sleep1 processing

010 = Entry sleep2 processing

011 = Reserved for future use

100 = Sleep mode (see Slp_state bit to get sleep state.)

0x09

Write_Protect

Bit

7

6

5

4

3

2

1

0

Field

WP[7:0]

Usage

Write protect for the register 0x0A ~ 0x7F.

Field Name

Description

Notes

WP[7:0]

Write protect enable/disable for the address after 0x09

0x00 = Enable (Default), register 0x0A ~ 0x7F are read only

0x5A = Disable, register 0x0A ~ 0x7F can be read/written