PixArt Imaging Inc.
ADNS-3090 High-Performance Optical Mouse Sensor
Registers
The ADNS-3090 registers are accessible via the serial port. The registers are used to read motion data and status as
well as to set the device configuration.
Address
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0a
0x0b
0x0c
Register
Read/Write
SROM Default Value
Product_ID
R
R
R
R
R
R
R
R
0x07
0xNN
0x00
0x00
0x00
0x00
0x00
0x00
Revision_ID
Motion
Delta_X
Delta_Y
SQUAL
Pixel_Sum
Maximum_Pixel
Reserved
Reserved
Configuration_bits
Extended_Config
Data_Out_Lower
Data_Out_Upper
Shutter_Lower
Shutter_Upper
Frame_Period_Lower
Frame_Period_Upper
Motion_Clear
R/W
R/W
R
0x09
0x00
Any
0x0d
0x0e
0x0f
R
Any
R
0x85
0x00
Any
R
0x10
0x11
0x12
0x13
0x14
0x15 - 0x18
0x19
0x1a
0x1b
0x1c
R
R
Any
W
R/W
W
Any
Frame_Capture
SROM_Enable
0x00
0x00
Reserved
Frame_Period_Max_Bound Lower
Frame_Period_Max_Bound_Upper
Frame_Period_Min_Bound_Lower
Frame_Period_Min_Bound_Upper
Shutter_Max_Bound_Lower
Shutter_Max_Bound_Upper
SROM_ID
R/W
R/W
R/W
R/W
R/W
R/W
R
0xE0
0x2E
0x7E
0x0E
0x00
0x20
0x00
0x1d
0x1e
0x1f
0x20-0x3c
0x3d
0x3e
0x3f
Reserved
Observation
R/W
0x00
Reserved
Inverse Product ID
Pixel_Burst
R
0xF8
0x00
0x00
Any
0x40
0x50
0x60
R
Motion_Burst
R
SROM_Load
W
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PixArt Imaging Inc.
E-mail: fae_service@pixart.com.tw
23
PIXART [ PIXART IMAGING INC. ]
