PixArt Imaging Inc.
PAW3102DB
CMOS Optical Mouse Sensor
3. Registers and Operation
The mouse sensor can be programmed through registers, via the serial port, and DSP configuration and motion
data can be read from these registers. All registers not listed are reserved, and should never be written by mouse
controller.
3.1 Registers
Address
Name
R/W Reset Value
Data Type
0x00 Operation_Mode1 R/W
0x00
0x01
-
-
-
Bit field
Bit field
0x01 Product_ID1
0x02 Delta_Y
0x03 Delta_X
0x04 Image_Quality
0x05
R
R
R
R
Eight bits 2’s complement number
Eight bits 2’s complement number
Eight bits unsigned integer
|
-
-
-
Reserved for future use
0x11
0x12 Write_Protect
0x13
W
-
-
-
Bit field
Reserved for future use
-
0x14 Product_ID2
R
0x10
Eight bits [11:4] number with the product identifier
Four bits [3:0] number with the product identifier
Reserved [3:0] number is reserved for future
Bit field
Eight bits 2’s complement number
Eight bits 2’s complement number
Eight bits unsigned integer
Bit field
0x15 Product_ID3
R
0x2N
0x16 Motion_Status
0x17 Delta_X
0x18 Delta_Y
0x19 Image_Quality
0x1A Operation_Mode2
0x1B Configuration
0x1C
R
R
R
R
R
R
-
-
-
-
0x0C
0x64
Bit field
|
-
-
-
Reserved for future use
0x3F
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PixArt Imaging Inc.
4
E-mail: fae_service@pixart.com.tw
V1.2, April. 2008
PIXART [ PIXART IMAGING INC. ]
