PAW3101DB Datasheet, PDF (5/22 Pages) Pixart Imaging Inc. – CMOS OPTICAL MOUSE SENSOR

PixArt Imaging Inc.
PAW3101DB
CMOS Optical Mouse Sensor
3.2 Register Descriptions
0x00
Bit
Field
Usage
Notes
0x01
Bit
Field
Usage
Notes
0x02
Bit
Field
Usage
Operation_Mode1
7
6
5
4
3
2
1
0
Reset PD_enh
0
0
0
0
0
Slp_enl
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
Reset
Full chip reset
0 = Normal operation mode (Default)
1 = Full chip reset
PD_enh
Bit [5:1]
Slp_enl
Power down mode
0 = Normal operation mode (Default)
1 = Power down mode
MUST always be 00000
Sleep mode enable/disable
0 = Enable (Default)
1 = Disable
7
6
5
PID1[2:0]
Product_ID1
4
3
2
Reserved[3:0]
1
0
Opstate
Product ID of the mouse sensor and operation state of the mouse sensor.
Field Name Description
PID1[2:0]
The product ID is 000
Reserved[3:0] Reserved for future use
Opstate
Operation state
0 = Sleep state
1 = Normal state
Delta_Y
7
6
5
4
3
2
1
0
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.
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PixArt Imaging Inc.
E-mail: [e-mail]
5
V3.1 May. 2008