16

Registers

The ADNS-3530 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

Register

Read/Write

Default Value

0x00

Product_ID

R

0x0D

0x01

Revision_ID

R

0x02

0x02

Motion

R/W

0x00

0x03

Delta_Y

R

Any

0x04

Delta_X

R

Any

0x05

SQUAL

R

Any

0x06

Shutter_Upper

R

Any

0x07

Shutter_Lower

R

Any

0x08

Maximum_Pixel

R

Any

0x09

Pixel_Sum

R

Any

0x0a

Minimum_Pixel

R

Any

0x0b

Pixel_Grab

R/W

Any

0x0c

CRC0

R

Any

0x0d

CRC1

R

Any

0x0e

CRC2

R

Any

0x0f

CRC3

R

Any

0x10

Self_Test

W

0x11

Configuration_Bits

R/W

0x03

0x12-0x2d

Reserved

0x2e

Observation

R/W

Any

0x2f-0x38

Reserved

0x3a

POWER_UP_RESET

W

0x3b-0x3d

Reserved

0x3e

Inverse_Revision_ID

R

0xFD

0x3f

Inverse_Product_ID

R

0xF2

0x42

Motion_Burst

R

Any

Product_ID

Address: 0x00

Access: Read

Reset Value: 0x0D

Bit

7

6

5

4

3

2

1

0

Field

Data Type:

8-bit unsigned integer

USAGE:

This register contains a unique identification assigned to the ADNS-3530. The value in this register

does not change; it can be used to verify that the serial communications link is functional.

PixArt Imaging Inc.

Low Power LED Integrated Slim Mouse Sensor

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PixArt Imaging Inc.