TUSB9260

SLLS962C – DECEMBER 2009 – REVISED JULY 2010

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Contents

1

MAIN FEATURES

................................................................................................................ 5

1.1

TUSB9260 Features

........................................................................................................ 5

1.2

Target Applications

......................................................................................................... 5

2

INTRODUCTION

.................................................................................................................. 6

2.1

System Overview

........................................................................................................... 6

2.2

Device Block Diagram

...................................................................................................... 6

3

OPERATION

....................................................................................................................... 8

3.1

General Functionality

....................................................................................................... 8

3.2

Firmware Support

........................................................................................................... 9

3.3

GPIO/PWM LED Designations

............................................................................................ 9

3.4

Power Up and Reset Sequence

......................................................................................... 10

4

SIGNAL DESCRIPTIONS

..................................................................................................... 11

5

CLOCK CONNECTIONS

...................................................................................................... 15

5.1

Clock Source Requirements

............................................................................................. 15

5.2

Clock Source Selection Guide

........................................................................................... 15

5.3

Oscillator

.................................................................................................................... 16

5.4

Crystal

....................................................................................................................... 16

6

ELECTRICAL SPECIFICATIONS

.......................................................................................... 17

6.1

Absolute Maximum Ratings

.............................................................................................. 17

6.2

Recommended Operating Conditions

.................................................................................. 17

6.3

DC Electrical Characteristics for 3.3-V Digital I/O

..................................................................... 17

7

POWER CONSUMPTION

..................................................................................................... 18

2

Contents

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