PixArt Imaging Inc.
PAN3101
CMOS Optical Mouse Sensor
3.2 Register Descriptions
0x00
Bit
Field
Usage
7
Reset
6
PD_enh
5
Operation_Mode1
4
3
Reserve [5:1]
2
1
0
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.
Notes
Field Name
Reset
Description
Full chip reset
0 = Normal operation mode (Default)
1 = Full chip reset
Power down mode
0 = Normal operation mode (Default)
1 = Power down mode
Reserved for future
Sleep mode enable/disable
0 = Enable (Default)
1 = Disable
Product_ID1
PD_enh
Reserved [5:1]
Slp_enl
0x01
Bit
Field
Usage
Notes
Field Name
PID [7:5]
Reserved [4:1]
Opstate
0x02
Bit
Field
Usage
7
Y7
7
6
PID [7:5]
5
4
3
2
1
0
Opstate
Reserve [4:1]
Product ID of PAN3101 and operation state of the mouse.
Description
The product ID is 000
Reserved for future
Operation state
0 = Sleep state
1 = Normal state
Delta_Y
6
Y6
5
Y5
4
Y4
3
Y3
2
Y2
1
Y1
0
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
V1.0 MAR. 2005
PixArt Imaging Inc.
E-mail:
fae_service@pixart.com.tw
PIXART [ PIXART IMAGING INC. ]
