PAW3102DB Datasheet, PDF (6/22 Pages) Pixart Imaging Inc. – HIGH RESOLUTION CMOS OPTICAL MOUSE SENSOR

PixArt Imaging Inc.
PAW3102DB
CMOS Optical Mouse Sensor
0x03
Bit
Field
Usage
0x04
Bit
Field
Usage
Notes
0x12
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).
Write_Protect
7
6
5
4
3
2
1
0
Reserved[2:0]
WP[4:0]
Write protect for the register 0x1A, 0x1B.
Note:
When Write_Protect function is disabled, users can write register 0x1A, 0x1B. After writing
registers, users have to enable the Write_Protect function for EFT issue.
Field Name Description
Reserved[2:0]
WP[4:0]
Reserved for future use. Must be written to zero.
Write protect enable/disable for 0x1A, 0x1B
00000 = Enable (Default), register 0x1A, 0x1B is read only
10101 = Disable, register 0x1A, 0x1B can be read/written
Product_ID2
7
6
5
4
3
2
1
0
PID2[11:4]
The value in this register can’t change. It can be used to verify that 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 can’t be changed. PID2[3:0] can be used to verify that the serial
communications link is OK. Reserved[3:0] is a value between 0x0 and 0xF, it can’t be used to verify
that 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.
6
PixArt Imaging Inc.
E-mail: [e-mail]
V1.2, April. 2008