PixArt Imaging Inc.
PAN301BSI-208
CMOS Optical Mouse Sensor
3. Registers and Operation
The PAN301BSI-208 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 firmware.
3.1 Registers
Address
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
Name
Product_ID
Product_ID
Motion_Status
Delta_X
Delta_Y
Operation_Mode
Configuration
Image_Quality
R/W
R
R
R
R
R
R/W
R/W
R
Default
0x30
0x1N
-
-
-
-
-
-
Data Type
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
Bit field
Bit field
Eight bits unsigned integer
3.2 Register Descriptions
0x00
Bit
Field
Usage
0x01
Bit
Field
Usage
7
6
PID[3:0]
5
7
6
5
Product_ID
4
PID[11:4]
The value in this register can’t change. It can be used to verify that the serial communications link is
OK.
Product_ID
4
3
2
1
0
Reserved [3:0]
3
2
1
0
The value in this register can’t change. PID[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.
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.
4
V1.1, MAY. 2004
PixArt Imaging Inc.
E-mail:
fae_service@pixart.com.tw
PIXART [ PIXART IMAGING INC. ]
