PAW3204 Datasheet, PDF (9/27 Pages) Pixart Imaging Inc. – LOW COST WIRELESS MOUSE SENSOR

PixArt Imaging Inc.
PAW3204DB
Wireless Optical Mouse Sensor
0x07
Bit
Field
Usage
Notes
Image_Quality
7
6
5
4
3
2
1
0
Imgqa[7:0]
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
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.
Notes _{Field Name}
Description
Reserved[3:0] Reserved for future use
Slp_state
Op_state[2:0]
Sleep state (If Op_state[2:0] is 100, the Slp_state bit is effective.)
0 = LPT sleep1
1 = LPT sleep2
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.
Notes ^{Field Name}
Description
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
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PixArt Imaging Inc.
E-mail: [e-mail]
9
V3.0, Apr. 2008