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AU6254

USB2.0 Hub Controller

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List of Figures

2.1 Block Diagram…………………………………………………………………………….. 7

3.1 48 Pin Assignment Diagram…………………………………………………………… 8

3.2 64 Pin Assignment Diagram………………………………………………………….. 11

4.1 AU6254 Block Diagram…………………………………………………………………… 15

5.1 Crystal Oscillator Circuit Setup for Characterization……………………… 23

6.1 48 Pin Mechanical Information Diagram………………………………………… 27

6.2 64 Pin Mechanical Information Diagram……………………………………….. 28

List of Tables

3.1 48 Pin Descriptions………………………………………………………………………. 9

3.2 64 Pin Descriptions………………………………………………………………………. 12

4.1 Hub EEPROM Sample Value…………………………………………………………. 16

5.1 Absolute Maximum Ratings…………………………………………………………. 21

5.2 Recommended Operating Conditions…………………………………………… 21

5.3 General DC Characteristics………………………………………………………….. 21

5.4 DC Electrical Characteristics for 3.3 volts operation……………………. 22

5.5 DC Electrical Characteristics………………………………………………………… 23

5.6 High-speed Source Electrical Characteristics………………………………. 24

5.7 Full-speed Source Electrical Characteristics……………………………….. 25

5.8 Low-speed Source Electrical Characteristics………………………………. 26

AU6254 USB2.0 Hub Controller V1.00W

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