PAN3101 Datasheet, PDF (5/22 Pages) Pixart Imaging Inc. – LOW COST CMOS OPTICAL MOUSE SENSOR

PixArt Imaging Inc.
PAN3101
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
Reserve [5:1]
Slp_enl
Register 0x00 allows the user to change the operation of the 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 chip 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
Power down mode
0 = Normal operation mode (Default)
1 = Power down mode
Reserved [5:1] Reserved for future
Slp_enl
Sleep mode enable/disable
0 = Enable (Default)
1 = Disable
Product_ID1
7
6
5
4
3
2
PID [7:5]
Reserve [4:1]
Product ID of PAN3101 and operation state of the mouse.
Field Name Description
PID [7:5]
The product ID is 000
Reserved [4:1] Reserved for future
Opstate
Operation state
0 = Sleep state
1 = Normal state
1
0
Opstate
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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5
PixArt Imaging Inc.
E-mail: [e-mail]
V1.0 MAR. 2005