PixArt Imaging Inc.

PAN3101

CMOS Optical Mouse Sensor

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PixArt Imaging Inc.

V1.0 MAR. 2005

1. Pin Description

Pin No.

Name

Type

Definition

1

OSCIN

IN

Resonator input

2

OSCOUT

OUT

Resonator output

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 Assign

Figure 1. Top View Pinout

LB

RB

+ X

+ Y

Figure 2. Top View of Mouse

1

2

3

4

8

7

6

5

1

2

3

4

8

7

6

5