PixArt Imaging Inc.
PAW3102DB
CMOS Optical Mouse Sensor
3.2 Register Descriptions
0x00
Operation_Mode1
Bit
7
6
5
4
3
2
1
0
Field
Reset
PD_enh
Reserved[4:0]
Slp_enl
Usage
Register 0x00 allows the user to change the operation of the mouse sensor. Shown below are the bits,
their default values, and optional values.
If Slp_enl = 0, After 1 sec not moving during normal mode, the mouse sensor will enter sleep mode,
and keep on sleep mode until moving is detected or wakeup is asserted.
Field Name
Description
Notes
Full chip reset
Reset
0 = Normal operation mode (Default)
1 = Full chip reset
Power down mode
PD_enh
0 = Normal operation mode (Default)
1 = Power down mode
Reserved[4:0]
Slp_enl
Reserved for future use. Must be written to zero.
Sleep mode enable/disable
0 = Enable (Default)
1 = Disable
0x01
Bit
Product_ID1
7
6
5
4
3
2
1
0
Field
Usage
PID1[2:0]
Reserved[3:0]
Opstate
Product ID of mouse sensor and operation state of the mouse sensor.
Field Name
PID1[2:0]
Description
Notes
The product ID is 000
Reserved for future use
Reserved[3:0]
Operation state
0 = Sleep state
1 = Normal state
Opstate
0x02
Bit
Delta_Y
7
6
5
4
3
2
1
0
Field
Usage
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Y movement is counts since last report. Absolute value is determined by resolution. Reading clears
the register. Report range –128 ~ +127.
All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.
PixArt Imaging Inc.
5
E-mail: fae_service@pixart.com.tw
V1.2, April. 2008
PIXART [ PIXART IMAGING INC. ]
