Alcor Micro AU9216 Technical Reference Manual Download Page 22 | Manualshive

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SYSTEM ARCHITECTURE AND REFERENCE DESIGN

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Summary of Contents for AU9216

Page 1: ...AU9216 USB Hub Controller Technical Reference Manual Revision 1 01 1998 Alcor Micro Inc All rights reserved...

Page 2: ...anty for the use of its products and bears no responsibility for any errors which appear in this document Specifications are subject to change without notice Contact Information USA Headquarters Los A...

Page 3: ...ture and Reference Design 17 4 1 AU9216 Block Diagram 17 4 2 Sample Schematics 18 5 0 Electrical Characteristics 21 5 1 Maximum Ratings 21 5 2 Recommended Operating Conditions 21 5 3 Crystal Oscillato...

Page 4: ...This Page Intentionally Left Blank...

Page 5: ...ems scanners cameras mice or joysticks to the system without adding external glue logic 1 2 Features Fully compliant with the Universal Serial Bus Specification version 1 0 USB hub design is compliant...

Page 6: ...2 INTRODUCTION This Page Intentionally Left Blank...

Page 7: ...AM 3 2 0 Application Block Diagram The AU9216 is a single chip 6 port USB hub controller The upstream port is connected to the USB system The downstream ports can be used for a mouse joystick scanner...

Page 8: ...4 APPLICATION BLOCK DIAGRAM This Page Intentionally Left Blank...

Page 9: ...AU9216 is packaged both as a 52 pin quad flat pack QFP and as a 48 pin dual inline package DIP The following figures show the signal names for each of the pins on the chip The tables on the following...

Page 10: ...e I O Description 1 DP1_OVRCUR I Downstream port 1 over current indicator Active low 2 DP1_PWR O Downstream port 1 power on Active low 3 USB2_DP I O USB D for downstream port 2 add 15K pull down to gr...

Page 11: ...power on Active low 9 USB3_DP I O USB D for downstream port 3 add 15K pull down to ground 10 USB3_DM I O USB D for downstream port 3 add 15K pull down to ground 11 DP3_LED O Downstream port 3 LED Acti...

Page 12: ...23 XTAL1 I Crystal XTAL in 24 ANALOG_VDD PWR Analog power connect to 5V 25 EEP_DIN O connect to EEPROM Din pin 26 EEP_DOUT I Connect to EEPROM Dout pin 27 N C No connection 28 GND PWR Ground 29 BUS_P...

Page 13: ...or Active low 37 DP5_LED O Downstream port 5 LED Active low when port 5 enabled 38 USB5_DM I O USB D for downstream port 5 add 15K pull down to ground 39 USB5_DP I O USB D for downstream port 5 add 15...

Page 14: ...for upstream port Need external 1 5K pull up to 3 3V 48 USB_DM I O USB D for upstream port 49 UPPORT_LED O Upstream port LED Active low when upstream port enabled 50 USB1_DP I O USB D for downstream p...

Page 15: ...Name I O Description 1 USB_DP I O USB D for upstream port Need external 1 5K pull up to 3 3V 2 USB_DM I O USB D for upstream port 3 UPPORT_LED O Upstream port LED Active low when upstream port enable...

Page 16: ...pull down to ground 10 USB2_DM I O USB D for downstream port 2 add 15K pull down to ground 11 DP2_LED O Downstream port 2 LED Active low when port 2 enabled 12 DP2_OVRCUR I Downstream port 2 over cur...

Page 17: ...23 RST I Reset Active low 24 GND PWR Ground 25 ANALOG_GND PWR Analog ground 26 XTAL2 O Crystal XTAL out 27 XTAL1 I Crystal XTAL in 28 ANALOG_VDD PWR Analog power connect to 5V 29 EEP_DIN O connect to...

Page 18: ...stream port 5 over current indicator Active low 40 DP5_LED O Downstream port 5 LED Active low when port 5 enabled 41 USB5_DM I O USB D for downstream port 5 add 15K pull down to ground 42 USB5_DP I O...

Page 19: ...PIN ASSIGNMENT 15 Table 3 2 continued Pin Descriptions for the 48 pin DIP Pin Pin Name I O Description 48 VCC PWR 5V power supply...

Page 20: ...SYSTEM ARCHITECTURE AND REFERENCE DESIGN 17 4 0 System Architecture and Reference Design 4 1 AU9216 Block Diagram...

Page 21: ...18 SYSTEM ARCHITECTURE AND REFERENCE DESIGN 4 2 Sample Schematics...

Page 22: ...SYSTEM ARCHITECTURE AND REFERENCE DESIGN 19...

Page 23: ...20 SYSTEM ARCHITECTURE AND REFERENCE DESIGN This Page Intentionally Left Blank...

Page 24: ...ves the recommended operating conditions for integrated circuits developed with the pad libraries Symbol Param Min Max VDD Note VIL Low level input voltage 0 5V 0 8V 4 5V to 5 5V Guaranteed Input Low...

Page 25: ...ent operating point and the AC coupling capacitor Cs is much larger than C1 and C2 5 4 USB Transceiver Characteristics RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER CONDITIONS LIMITS UNIT MIN MAX...

Page 26: ...t 100 mA TSTG Storage temperature range 60 150 C PTOT Power dissipation per package mW NOTES 1 Stresses beyond those listed may cause permanent damage to the device These are stress ratings only and f...

Page 27: ...0V Io 4mA Vcc 3 0V Io 100 A 2 2 2 4 2 8 2 7 V VOL LOW level output Vcc 3 0V Io 6mA Vcc 3 0V Io 4mA Vcc 3 0V Io 100 A 0 3 0 7 0 4 0 2 V IQ Quiecient supply current Vcc 3 6V VI Vcc or GND Io 0 330 600...

Page 28: ...Full Speed 90 110 90 110 tpLH tpHL VMO VPO to D D Low Speed 1 120 120 300 300 300 300 ns trise tfall Rise and Fall Times Low Speed 2 75 75 300 200 75 75 300 200 ns tRFM Rise and Fall Time Matching Lo...

Page 29: ...26 ELECTRICAL CHARACTERISTICS...

Page 30: ...sudden application of a high voltage supplied by a 100pF capacitor through 1 5k ohm resistance Machine Model stresses devices by sudden application of a high voltage supplied by a 200pF capacitor thro...

Page 31: ...tively Testing was started at 5 0V Positive or 0V Negative and the DUT was biased for 0 5 seconds If neither the PUT current supply nor the device current supply reached the predefined limit DUT 00mA...

Page 32: ...ICS 29 Test Circuit Negative Input Output Overvoltage Overcurrent Supply Overvoltage Test Latch Up Data Mode Voltage V Current mA S S Results Voltage 11 0 11 0 5 5 Pass Pass Current 200 200 5 5 Pass P...

Page 33: ...30 ELECTRICAL CHARACTERISTICS This Page Intentionally Left Blank...

Page 34: ...L INFORMATION 31 6 0 Mechanical Information Following diagrams show the dimensions of the AU9216 52 pin QFP and the 48 pin DIP packages Measurements are in millimeters measurements in parenthesis are...

Page 35: ...32 ELECTRICAL CHARACTERISTICS...

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