USB20H04-JT Standard Microsystems, USB20H04-JT Datasheet - Page 7

• Manufacturer Part Number: USB20H04-JT
• Manufacturer: Standard Microsystems

4-Port USB2.0 Controller
Datasheet
List of Figures
Figure 2.1 - Block Diagram...........................................................................................................................................10
Figure 3.1– 64 Pin TQFP .............................................................................................................................................11
Figure 8.1 - 2-Wire EEPROM Interface........................................................................................................................23
Figure 8.2 - Internal Default Mode................................................................................................................................24
Figure 8.3 - Timing for Configuration from SMBus .......................................................................................................28
Figure 8.4 - Timing to Complete Configuration from EEPROM ....................................................................................29
Figure 10.1 - High Level Block Diagram of a Self-Powered Hub ..................................................................................36
Figure 10.2 - USB Downstream Port Connection .........................................................................................................37
Figure 11.1 - 64 Pin TQFP Package Outline, 10 x 10 x 1.4 Body, 2 MM Footprint ......................................................38
List of Tables
Table 4.1 - System Interface Signals ...........................................................................................................................12
Table 4.2 – Configuration Select and Serial Port Interface...........................................................................................12
Table 4.3 - USB I/O Signals .........................................................................................................................................13
Table 4.4 - Biasing and Clock Oscillator Signals..........................................................................................................14
Table 4.5 - Power and Ground Signals ........................................................................................................................14
Table 4.6 – USB20H04 Buffer Type Descriptions ........................................................................................................14
Table 5.1 - Absolute Maximum Ratings (In accordance with the Absolute Maximum Rating system (IEC 60134).......15
Table 5.2 - Recommended Operating Conditions ........................................................................................................15
Table 5.3 - Recommended Crystal/External Clock Conditions .....................................................................................15
Table 6.1 - Electrical Characteristics: Supply Pins .......................................................................................................16
Table 6.2 - DC Electrical Characteristics: Digital Pins ..................................................................................................16
Table 6.3 - Pin Capacitance .........................................................................................................................................17
Table 6.4 - DC Electrical Characteristics: Analog I/O Pins (DP/DM) ............................................................................18
Table 7.1 - Automatic Mode Port Indicators .................................................................................................................22
Table 7.2 - Manual Mode Port Indicators .....................................................................................................................22
Table 8.1 - Summary of OEM Value Programming ......................................................................................................24
Table 8.2 - Address 6; Config_Byte_3..........................................................................................................................25
Table 8.3 - Address 7; Config_Byte_2..........................................................................................................................25
Table 8.4 - Address 8; Config_Byte_1..........................................................................................................................26
Table 8.5 - Addresses 9 - 11 ........................................................................................................................................26
Table 8.6 - Default Configuration Values......................................................................................................................27
Table 8.7 - Time Values to Configure from SMBus ......................................................................................................28
Table 8.8 - Time Values to Configure From EEPROM.................................................................................................29
Table 9.1 - Device Descriptor.......................................................................................................................................31
Table 9.2 - Device Qualifier Descriptor ........................................................................................................................31
Table 9.3 - Standard Configuration Descriptor .............................................................................................................32
Table 9.4 - Other_Speed_Configuration Descriptor .....................................................................................................32
Table 9.5 - Standard Interface Descriptor ....................................................................................................................33
Table 9.6 - Standard Endpoint Descriptor ....................................................................................................................33
Table 9.7 - Interface Descriptor (present if multiple-TT)...............................................................................................34
Table 9.8 - On-The-GO (OTG) Descriptor....................................................................................................................34
Table 9.9 - Class-Specific Hub Descriptor (Full-Speed and High-Speed) ....................................................................34
Table 11.1 - 64 Pin TQFP Package Parameters ..........................................................................................................38
SMSC USB20H04
Page 7
Revision 1.63 (10-14-04)
DATASHEET