PAW3101DB Datasheet, PDF (6/22 Pages) Pixart Imaging Inc. – CMOS OPTICAL MOUSE SENSOR

PixArt Imaging Inc.
PAW3101DB
CMOS Optical Mouse Sensor
0x03
Bit
Field
Usage
0x04
Bit
Field
Usage
Notes
0x14
Bit
Field
Usage
0x15
Bit
Field
Usage
Delta_X
7
6
5
4
3
2
1
0
X7
X6
X5
X4
X3
X2
X1
X0
X movement is counts since last report. Absolute value is determined by resolution. Reading clears
the register. Report range –128 ~ +127.
Image_Quality
7
6
5
4
3
2
1
0
Imgqa[7:0]
Image Quality is a quality level of the mouse sensor in the current frame. Report range 0 ~ 255.
Field Name Description
Imgqa[7:0] Image quality report range: 0(worst) ~ 255(best).
Product_ID2
7
6
5
4
3
2
1
0
PID2[11:4]
The value in this register is fixed. It can be used to verify if the status of the serial communications
link is OK.
Product_ID3
7
6
5
4
3
2
1
0
PID2[3:0]
Reserved[3:0]
The value in this register is fixed. PID2[3:0] can be used to verify if the status of the serial
communications link is OK. Reserved[3:0] is a value between 0x0 and 0xF, but it can’t be used to
verify the status of the serial communications.
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.
E-mail: [e-mail]
6
V3.1 May. 2008