PixArt Imaging Inc.

PAW3515DB Series

USB Optical Mouse Sensor Single Chip

All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission.

2

PixArt Imaging Inc.

V1.0 Apr. 2013

1. Pin Configuration

1.1 Pin Description

Pin #

Name

Type

Definition

1

MFIO_1 (LED)

I/O

Share pin for LED power/BM

2

VDD5V

PWR

Chip power VDD, 5.0V

3

Z1

I/O

Z axis, support mechanical scroller input

4

Z2

I/O

Z axis, support mechanical scroller input

5

MFIO_2 (SW)

I/O

Share pin for LED control pin/BL/BR

6

VSS

GND

Chip ground

7

D-/DATA

I/O

USB D- or PS/2 mouse data line

8

D+/CLK

I/O

USB D+ or PS/2 mouse clock line

1.2 Pin Assignment for Sensor Rotate 0˚, +90˚, -90˚, 180˚

LB

R B

+ X

+ Y

1

2

3

4

8

7

6

5

1

2

3

4

8

7

6

5

Figure 1. Top View Pinout

Sensor rotate 0˚

Sensor rotate +90˚

Sensor rotate -90˚

Sensor rotate 180˚

Figure 2. Top View of Mouse