4-Port USB 2.0 Hub Controller

Datasheet

List of Figures

 

Figure 2.1 - Block Diagram.............................................................................................................................................

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Figure 3.1– 64 Pin TQFP ...............................................................................................................................................

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Figure 8.1 - 2-Wire EEPROM Interface........................................................................................................................

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Figure 8.2 - Internal Default Mode................................................................................................................................

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Figure 8.3 - Timing for Configuration from SMBus .......................................................................................................

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Figure 8.4 - Timing to Complete Configuration from EEPROM ....................................................................................

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Figure 10.1 - High Level Block Diagram of a Self-Powered Hub ..................................................................................

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Figure 10.2 - USB Downstream Port Connection.........................................................................................................

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Figure 11.1 - 64 Pin TQFP Package Outline, 10 x 10 x 1.4 Body, 2 MM Footprint ......................................................

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List of Tables

 

Table 4.1 - System Interface Signals .............................................................................................................................

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Table 4.2 – Configuration Select and Serial Port Interface.............................................................................................

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Table 4.3 - USB I/O Signals .........................................................................................................................................

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Table 4.4 - Biasing and Clock Oscillator Signals..........................................................................................................

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Table 4.5 - Power and Ground Signals ........................................................................................................................

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Table 4.6 – USB20H04 Buffer Type Descriptions ........................................................................................................

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Table 5.1 - Absolute Maximum Ratings (In accordance with the Absolute Maximum Rating system (IEC 60134).......

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Table 5.2 - Recommended Operating Conditions ........................................................................................................

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Table 5.3 - Recommended Crystal/External Clock Conditions.....................................................................................

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Table 6.1 - Electrical Characteristics: Supply Pins .......................................................................................................

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Table 6.2 - DC Electrical Characteristics: Digital Pins..................................................................................................

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Table 6.3 - Pin Capacitance.........................................................................................................................................

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Table 6.4 - DC Electrical Characteristics: Analog I/O Pins (DP/DM) ............................................................................

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Table 7.1 - Automatic Mode Port Indicators .................................................................................................................

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Table 7.2 - Manual Mode Port Indicators .....................................................................................................................

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Table 8.1 - Summary of OEM Value Programming ......................................................................................................

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Table 8.2 - Address 6; Config_Byte_3..........................................................................................................................

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Table 8.3 - Address 7; Config_Byte_2..........................................................................................................................

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Table 8.4 - Address 8; Config_Byte_1..........................................................................................................................

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Table 8.5 - Addresses 9 - 11........................................................................................................................................

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Table 8.6 - Default Configuration Values......................................................................................................................

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Table 8.7 - Time Values to Configure from SMBus ......................................................................................................

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Table 8.8 - Time Values to Configure From EEPROM.................................................................................................

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Table 9.1 - Device Descriptor.......................................................................................................................................

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Table 9.2 - Device Qualifier Descriptor ........................................................................................................................

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Table 9.3 - Standard Configuration Descriptor .............................................................................................................

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Table 9.4 - Other_Speed_Configuration Descriptor .....................................................................................................

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Table 9.5 - Standard Interface Descriptor ....................................................................................................................

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Table 9.6 - Standard Endpoint Descriptor ....................................................................................................................

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Table 9.7 - Interface Descriptor (present if multiple-TT)...............................................................................................

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Table 9.8 - On-The-GO (OTG) Descriptor....................................................................................................................

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Table 9.9 - Class-Specific Hub Descriptor (Full-Speed and High-Speed) ....................................................................

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Table 11.1 - 64 Pin TQFP Package Parameters ..........................................................................................................

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Revision 1.63 (03-30-07)

Page 4

SMSC USB20H04

DATASHEET