PixArt Imaging Inc.

PAW3102DB

CMOS Optical Mouse Sensor

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.

V1.2, April. 2008

1. Pin Configuration

Pin Description

Pin No.

Name

Type

Definition

1

OSC_RES

IN

Internal RC oscillator for system clock without external resistor

2

NC

-

No connect

3

SDIO

I/O

Serial interface bi-direction data

4

SCLK

IN

Serial interface clock

5

LED

OUT

LED control

6

VSS

GND

Chip ground

7

VDD

PWR

Chip power, 5V power supply

8

VREF

BYPASS

Voltage reference

Pin Assignment

LB

RB

+ X

+ Y

1

2

3

4

8

7

6

5

1

2

3

4

8

7

6

5

Figure 1. Top View Pinout

Figure 2. Top View of Mouse