1
Data Book
AU9462
USB Keyboard Hub Controller
Technical Reference Manual
Product Specification
Official Release
Revision 1.03W
Public
Feb 2006
Data sheet status
Objective specification
Preliminary specification
Product specification
This data sheet contains target or goal specifications for
product development.
This data sheet contains preliminary data; supplementary data may
be published later.
This data sheet contains final product specifications.
Revision History
Date
Apr 2003
Dec 2004
Aug 2005
Feb 2006
Revision/ Model
1.00W
1.01W
1.02W
1.03W
Official release
To change “6.0 Mechanical Information”
Removed the schematics.
Please contact our sales if you need it.
Modified “Table 3.1 Pin Descriptions”
Description
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AU9462 USB Keyboard Hub Controller V1.03W
Official Release_ Public
Copyright Notice
Copyright 1998 - 2006
Alcor Micro Corp.
All Rights Reserved.
Trademark Acknowledgements
The company and product names mentioned in this document may be the
trademarks or registered trademarks of their manufacturers.
Disclaimer
Alcor Micro Corp. reserves the right to change this product without prior notice.
Alcor Micro Corp. makes no warranty for the use of its products and bears no
responsibility for any error that appear in this document. Specifications are subject
to change without prior notice
Contact Information:
Web site:
http://www.alcormicro.com/
Taiwan
Alcor Micro Corp.
4F, No 200 Kang Chien Rd., Nei Hu,
Taipei, Taiwan, R.O.C.
Phone: 886-2-8751-1984
Fax: 886-2-2659-7723
Santa Clara Office
2901 Tasman Drive, Suite 206
Santa Clara, CA 95054
USA
Phone: (408) 845-9300
Fax: (408) 845-9086
Los Angeles Office
9070 Rancho Park Court
Rancho Cucamonga, CA.91730
USA
Phone: (909) 483-9900
Fax: (909) 944-0464
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Table of Contents
1 Introduction……………………………………………………………..
1.1 Description……………………………………………………………………………..
1.2 Features………………………………………………………………………………….
2 Application Block Diagram………………………………………….
3 Pin Assignment…………………………………………………………
6
6
6
7
8
4 System Architecture and Reference Design…………………..
11
4.1 AU9462 Block Diagram………………………………………………………….
11
4.2 AU9462 Keyboard EEPROM Sample Value……………………………..
12
5 Electrical Characteristics……………………………………………
18
5.1 Recommended Operating Conditions…………………………………….
18
5.2 General DC Characteristics……………………………………………………
18
5.3 DC Electrical Characteristics for 3.3 volts operation……………
18
5.4 Crystal Oscillator Circuit Setup for Characterization…………….
19
5.5 ESD Test Results…………………………………………………………………..…
19
5.6 Latch-Up Test Results……………………………………………………………..
20
6 Mechanical Information………………………………………………
22
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List of Figures
2.1 Block Diagram…………………………………………………………………………………..
3.1 Pin Assignment Diagram…………………………………………………………………..
7
8
4.1 AU9462 Block Diagram………………………………………………………………………
11
5.1 Crystal Oscillator Circuit Setup for Characterization………………………..
19
5.2 Latch-Up Test Results………………………………………………………………………..
20
6.1 Mechanical Information Diagram……………………………………………………..
22
List of Tables
3.1
4.1
5.1
5.2
5.3
5.4
5.5
Pin Descriptions…………………………………………………………………………….
9
AU9462 Keyboard EEPROM Sample Value…………………………………….
12
Recommended Operating Conditions..………………………………………….
18
General DC Characteristics…………………………………………………………..
18
DC Electrical Characteristics for 3.3 volts operation…………………..
18
ESD Data………………………………………………………………………………………..
19
Latch-Up Test Results…………………………………………………………………….
21
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