37

DPI

Address: 0xE0

Type: OTP

Access: Read/Write

Reset Value: 0x54

Bit

7

6543210

Field

Reserved

SwapXY

INV_X

INV_Y

Reserved

Data Type: Bit field.

USAGE: These registers are used to customize the device’s DPI.

Field Name

Description

SwapXY

To swap x and y

0 = no swap

1 = swap

INV_X

To invert x direction

0 = not inverted

1 = inverted

INV_Y

To invert y direction

0 = not inverted

1 = inverted

DPI

Device status

010 = 500 dpi

011 = 750 dpi

100 = 1000 dpi (default)

101 = 1250 dpi

Note: Sensor orientation setting by changing bit 6,5 and 4. The SwapXY operation is always performed before

INV_X and INV_Y inversion operations.

Rotation

0°

90°

180°

270°

Bit[6:4]

101

000

110

011

Motion

Reporting

Direction

+X

+Y

+X

+Y

+X

+Y

+X

+Y

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PixArt Imaging Inc.

PixArt Imaging Inc.

ADNS-2710 Single Chip USB Optical Mouse Sensor