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USB2.0 Controller Technical Reference Manual Product Specificatio


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AU6254
USB2.0 Controller Technical Reference Manual
Product Specification Official Release Revision 1.00W Public 2006
Data book status
Objective specification Preliminary specification Product specification This data book contains target specifications product development. This data book contains preliminary supplementary data published later. data;
This data book contains final product specifications.
Revision History
Date 2006 Revision 1.00W Official release Description
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Copyright Notice Copyright 1997 2006 Alcor Micro Corp. Rights Reserved. Trademark Acknowledgements company product names mentioned this document trademarks registered trademarks their manufacturers. Disclaimer Alcor Micro Corp. reserves right change this product without prior notice. Alcor Micro Corp. makes warranty products bears responsibility error that appear this document. Specifications subject change without prior notice.
Contact Information: site: http://www.alcormicro.com/
Taiwan Alcor Micro Corp. Kang Chien Rd., Taipei, Taiwan, R.O.C. Phone: 886-2-8751-1984 Fax: 886-2-2659-7723
China ShenZhen Office Rm.2407-08 ,Industrial Bank Building No.4013, Shennan Road ,ShenZhen,China. 518026 Phone: (0755) 8366-9039 Fax: (0755) 8366-910
Santa Clara Office 2901 Tasman Drive, Suite Santa Clara, 95054 Phone: (408) 845-9300 Fax: (408) 845-9086
Angeles Office 9070 Rancho Park Court Rancho Cucamonga, 91730 Phone: (909) 483-9900 Fax: (909) 944-0464
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Table Contents
Introduction. Description. Features. Application Block Diagram. Assignment.
System Architecture Reference Design. AU6254 Block Diagram. Descriptor. Electrical Characteristics. Absolute Maximum Ratings. Recommended Operating Conditions. Leakage Current Capacitance. Electrical Characteristics volts operation. Crystal Oscillator Circuit Setup Characterization. Timing/Electrical Characteristics. Mechanical Information. Abbreviations.
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List Figures
Block Diagram.
Assignment Diagram. Assignment Diagram. AU6254 Block Diagram. Crystal Oscillator Circuit Setup Characterization. Mechanical Information Diagram. Mechanical Information Diagram.
List Tables
Descriptions. Descriptions. EEPROM Sample Value. Absolute Maximum Ratings. Recommended Operating Conditions. General Characteristics. Electrical Characteristics volts operation. Electrical Characteristics. High-speed Source Electrical Characteristics. Full-speed Source Electrical Characteristics. Low-speed Source Electrical Characteristics.
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Introduction
Description
AU6254 fully compliant with specification designed work with host high-speed hub. built-in (Transaction Translator) allows system benefit combinational performance under unbalanced traffic condition. AU6254 supports four downstream ports upstream port. Each downstream port could device high-speed, full-speed low-speed traffic, while upstream port supports both high-speed full-speed traffic. each downstream port individual power switch control built-in over-current sensing control. addition application stand-alone hub, AU6254 also very suitable using notebook motherboard design provide additional port. these product advantages should attributed compliance standards, performance power consumption.
Features
Fully compliant with Specification version also backward compatible with specification 1.1. Single chip controller. Supports four bus-powered/self-powered downstream ports. Supports automatic switching between bus- self-powered modes. Cost effective design using transaction translator downstream ports. Two-color controls available each downstream port indicate status each device port. Extra power consumption. chip internal pull-up meets power regain emend pull down resistors data line. Built-in transceiver. Supports individual gang modes power management. Built-in power switch control over current sensing control. Built-in 1.8V regulator core logic. Embedded (Phase Lock Loop) circuit 12MHz operation precision Supports external EEPROM interface customized Available different form factors: 48-pin LQFP package 64-pin LQFP package.
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Application Block Diagram
AU6254 single chip 4-port controller. upstream port connected Host system. downstream ports used mouse, joystick, scanner, printer other devices.
Figure Block Diagram
HOST SYSTEM
PRINTER
Scanner Printer
ALCOR MICRO AU6254
DOWNSTREAM PORTS
DOWNSTREAM PORTS
Keyboard
Mouse
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Assignment
Depending occasion various applications, there different form factors AU6254 available choose from. 48-pin LQFP package, while other 64-pin LQFP package. With more control pins available, 64-pin package offers extra features, such individual powered, additional features found 48-pin package. figure printed below shows signal names 48-pin table page after describes each detail. Figure Assignment Diagram
ChipResetN
PVDD XSCO XSCI PVSS AVSS DP2_DM DP2_DP AVDD AVSS DP3_DM DP3_DP DP4_DM
UP_RREF DP4_DP
USB_DM
DP1_DM
USB_DP
DP1_DP
VDDH
AVDD
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AVDD AVDD
VSSH
AVSS
AVSS
SUSPEND DP1_LEDGR DP1_LEDAM DP2_LEDGR DP2_LEDAM DP3_LEDGR DP3_LEDAM DP4_LEDGR DP4_LEDAM GANG_OVRCUR
ALCOR MICRO AU6254 48PIN LQFP
VDDH
VSSH
BUS_PWREDN
EEPENABLE
E2PCLK
E2PDAT
GANG_PWRUP
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Table Descriptions
Name PVDD XSCO XSCI PVSS AVSS DP2_DM DP2_DP AVDD AVSS DP3_DM DP3_DP DP4_DM DP4_DP AVDD VDDH VSSH BUS_PWREDN EEPENABLE E2PCLK E2PDAT
Power Power Power Power Power Power Power Power Power Power Power
Description power (3.3V) Oscillator output 12MHz Crystal Oscillator input 12MHz Crystal UTMI Port2 differential data DPort2 differential data UTMI Power UTMI Port3 differential data DPort3 differential data Port4 differential data DPort4 differential data UTMI Power Voltage regulator output 1.8V Voltage regulator input 3.3V Self Powered Powered EEPROM Enable internal contents Clock; with internal pull resistor; open drain output. Data; with internal pull resistor; open drain output. Core Core Power 1.8V Gang PowerEnable; open collector output (require external pull resistor properly control power switch) power power Gang Overcurrent; with internal pull resistor; delay filter overcurrent overcurrent Port4 Amber indicator; with internal pull resistor; open collector output. (Error condition)
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GANG_PWRUP
GANG_OVRCUR
DP4_LEDAM
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Name DP4_LEDGR
Description Port4 Green indicator; with internal pull resistor; open collector output. (Port enable) Port3 Amber indicator; with internal pull resistor; open collector output. (Error condition) Port3 Green indicator; with internal pull resistor; open collector output. (Port enable) Port2 Amber indicator; with internal pull resistor; open collector output. (Error condition) Port2 Green LED; with internal pull resistor; open collector output. (Port enable) Port1 Amber indicator; with internal pull resistor; open collector output. (Error condition) Port1 Green indicator; with internal pull resistor; open collector output. (Port enable) Suspended Suspended Core Power 1.8V Core Reset Voltage regulator input 3.3V UTMI Upstream port differential data DUpstream port differential data UTMI Power UTMI Port1 differential data DPort1 differential data UTMI Power Reference Resistor
DP3_LEDAM
DP3_LEDGR
DP2_LEDAM
DP2_LEDGR
DP1_LEDAM
DP1_LEDGR
SUSPEND ChipResetN VDDH VSSH AVSS USB_DM USB_DP AVDD AVSS DP1_DM DP1_DP AVDD UP_RREF
Power Power Power Power Power Power Power Power
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following figure shows signal names each found 64-pin package table page after describes each detail.
Figure Assignment Diagram
GANGBUS_PWRED
ControlPorts
UP_RREF
USB_DM
DP1_DM
USB_DP
DP1_DP
VDDH
AVDD
AVDD
VSSH
AVSS
AVSS
PVDD XSCO XSCI PVSS AVSS DP2_DM DP2_DP AVDD AVSS DP3_DM DP3_DP AVDD AVSS DP4_DM DP4_DP AVDD
ChipResetN SUSPEND DP1_LEDGR DP1_LEDAM DP2_LEDGR DP2_LEDAM DP3_LEDGR DP3_LEDAM DP4_LEDGR DP4_LEDAM DP4_PWRUP DP4_OVRCUR DP3_OVRCUR DP3_PWRUP
Alcor Micro AU6254 64-PIN LQFP
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VDDH
VSSH
BUS_PWREDN
EEPENABLE
E2PCLK
E2PDAT
DP1_PWRUP
DP1_OVRCUR
DP2_OVRCUR
DP2_PWRUP
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Table Descriptions Name PVDD XSCO XSCI PVSS AVSS DP2_DM DP2_DP AVDD AVSS DP3_DM DP3_DP AVDD AVSS DP4_DM DP4_DP AVDD VDDH VSSH BUS_PWREDN EEPENABLE E2PCLK E2PDAT Power Power Power Power Power Power Power Power Power Power Power Power Power power (3.3V) Oscillator output 12MHz Crystal Oscillator input 12MHz Crystal UTMI Port2 differential data DPort2 differential data UTMI Power UTMI Port3 differential data DPort3 differential data UTMI Power UTMI Port4 differential data DPort4 differential data UTMI Power Voltage regulator output 1.8V Voltage regulator input 3.3V Self Powered Powered EEPROM Enable internal contents Clock; with internal pull resistor; open drain output. Data; with internal pull resistor; open drain output. Core Core Power 1.8V Port1 PowerEnable; open collector output (require external pull resistor properly control power switch) power power Port Overcurrent; with internal pull resistor; delay filter overcurrent overcurrent Port Overcurrent; with internal pull resistor; delay filter overcurrent overcurrent
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Description
DP1_PWRUP
DP1_OVRCUR
DP2_OVRCUR
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Name
DP2_PWRUP
Description Port2 PowerEnable; open collector output (require external pull resistor properly control power switch) power power
Port3 PowerEnable; open collector output (require external pull resistor properly control power switch) power power Port3 Overcurrent; with internal pull resistor; delay filter overcurrent overcurrent Port4 Overcurrent; with internal pull resistor delay filter overcurrent overcurrent Port4 PowerEnable; open collector output (require external pull resistor properly control power switch) power power Port4 Amber indicator; with internal pull resistor; open collector output. (Error condition) Port4 Green indicator; with internal pull resistor; open collector output. (Port enable) Port3 Amber indicator; with internal pull resistor; open collector output. (Error condition) Port3 Green indicator; with internal pull resistor; open collector output. (Port enable) Port2 Amber indicator; with internal pull resistor; open collector output. (Error condition) Port2 Green LED; with internal pull resistor; open collector output. (Port enable)
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DP3_PWRUP
DP3_OVRCUR
DP4_OVRCUR
DP4_PWRUP
DP4_LEDAM
DP4_LEDGR
DP3_LEDAM
DP3_LEDGR
DP2_LEDAM
DP2_LEDGR
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Name DP1_LEDAM
DP1_LEDGR
SUSPEND ChipResetN GANGBUS_PWRED
Power Power
Description Port1 Amber indicator; with internal pull resistor; open collector output. (Error condition) Port1 Green indicator; with internal pull resistor; open collector output. (Port enable) Suspended Suspended Core Power 1.8V Core Reset
ControlPorts VDDH VSSH AVSS USB_DM USB_DP AVDD AVSS DP1_DM DP1_DP AVDD UP_RREF
Power Power Power Power Power Power
Gang powered, internal pull down resistor Individual Power Gang powered Internal pull down resistor Normal PortControl Voltage regulator input 3.3V UTMI Upstream port differential data DUpstream port differential data UTMI Power UTMI Port1 differential data DPort1 differential data UTMI Power Reference Resistor
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System Architecture Reference Design
AU6254 Block Diagram
Figure4.1 AU6254 Block Diagram
SUSPEND Upstream Data Gangbus_pwred
Bus_PWREDN
Upstream E2PDAT
Controller
Serial Interface
EEPROM EEPENABLE E2PCLK
3.3V Regulator 1.8V Port Controller
Routing Logic
Elasticity buffer
Downstream
Port Over Current Sense Drivers
Elasticity buffer
Downstream
Port Over Current Sense Drivers
12MHz Crystal
Downstream Data
Over current detect
Drivers
Downstream Data
over current detect
Drivers
PWRUP
PWRUP
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Descriptor
Table EEPROM Sample Value
OFFSET (BYTE, HEX) LENGTH (BYTE, HEX) VALUES (HEX) 01,00 1A,2C 2C,45
DESCRIPTION Configuration Byte EnablePortError LoByte Pointer device descriptor 000h address HiByte Xfer address LoByte Pointer configuration descriptor HiByte Xfer address (config+interface+endpoint) 000h address LoByte Pointer Device Qualifier descriptor HiByte Xfer address 000h address LoByte Pointer Other Speed Configuration descriptor HiByte Xfer address (config+interface+endpoint) 000h address LoByte Pointer device descriptor 000h address HiByte Xfer address LoByte Pointer configuration descriptor HiByte Xfer address (config+interface+endpoint) 000h address LoByte Pointer Device Qualifier descriptor HiByte Xfer address 000h address LoByte Pointer Other Speed Configuration descriptor HiByte Xfer address (config+interface+endpoint) 000h address LoByte Pointer Class descriptor (0x29) 000h address HiByte Xfer address Individual power LoByte Pointer Class descriptor (0x29) 000h address HiByte Xfer address Gang Power LoByte Pointer Special Command Data 000h address HiByte Xfer address device descriptor, version 2.0, Descriptor length Device Descriptor Version class Sub-class Device Protocol Maximum packet size Vender Alcor Product 6254 Device release number Index Manufacturer string descriptor Index Product string descriptor Index serial number string descriptor serial number Number configuration Config Desc. interface, self powered, remote wakeup,500 Total bytes returned 0x19 interface descriptor, interface Class code endpoint descriptor Device Qualifier descriptor 2.00,
45,4F 4F,68
78,8A 8A,A3
B3,BD
BD,D6
D6,DF DF,E8 18,1A 01,00 12,01,00,02,09 ,00,00,40,8F,0 5,54,62,00,01, 00,00,00,0
09,02,19,00,01 ,01,00,E0,FA 09,04,00,00,01 ,09,00,00,00 07,05,81,03,01 ,00,FF 0A,06,00,02,09 ,00,01,40,01,0
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OFFSET (BYTE, HEX)
LENGTH (BYTE, HEX)
VALUES (HEX) 09,07,19,00,01 ,01,00,E0,FA
DESCRIPTION Other Speed Config Desc. interface, self powered, remote wakeup, Total bytes returned 0x19 Other speed interface descriptor, interface Class code 0x9, single Other speed endpoint descriptor Other speed interface descriptor, interface Class code 0x9, single Other speed endpoint descriptor device descriptor, version 2.0, Descriptor length Device Descriptor Version class Sub-class (single TTs) Device Protocol Maximum packet size Vender Alcor Product 6254 Device release number Index Manufacturer string descriptor Index Product string descriptor Index serial number string descriptor serial number Number configuration Config Desc. interface, self powered, remote wakeup, Total bytes returned 0x19 interface descriptor, interface Class code 0x9, single endpoint descriptor interface descriptor, interface Class code 0x9, formultipleTT endpoint descriptor Device Qualifier descriptor 2.00,
09,04,00,00,01 ,09,00,00,00 07,05,81,03,01 ,00,0C 09,04,00,01,01 ,09,00,02,00 07,05,81,03,01 ,00,0C 12,01,00,02,09 ,00,01,40,8F,0 5,54,62,00,01, 00,00,00,0
09,02,19,00,01 ,01,00,E0,FA 09,04,00,00,01 ,09,00,00,00 07,05,81,03,01 ,00,0C 09,04,00,01,01 ,09,00,02,00 07,05,81,03,01 ,00,0C 0A,06,00,02,09 ,00,00,40,01,0 09,07,19,00,01 ,01,00,E0,FA
Other speed Config Desc. interface, self powered, remote wakeup, Total bytes returned 0x19 Other speed interface descriptor, interface Class code Other speed endpoint descriptor class descriptor. Descriptor length Descriptor Number downstream port external ports Individual Over-current sensing, individual power switch, think time, port indicators supported Power good wait time 32hx2 (=100ms) Maximum current required (=100mA) ports removable Port power control mask Page
09,04,00,00,01 ,09,00,00,00 07,05,81,03,01 ,00,FF 09,29,04,89,00 ,32,64,00,FF
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OFFSET (BYTE, HEX)
LENGTH (BYTE, HEX)
VALUES (HEX) 09,29,04,80,00 ,32,64,00,FF
DESCRIPTION class descriptor. Descriptor length Descriptor Number downstream port external ports Global Over-current sensing, gang power switch, think time, port indicators supported Power good wait time 32hx2 (=100ms) Maximum current required (=100mA) ports removable Port power control mask Spare bytes
00,00,00,00,00 ,00,00,00, 00,00,00,00,00 ,00,00,00, 00,00,00,00,00 ,00,00,00, 01,00 1A,2C 2C,45
Configuration
45,4F 4F,68
78,8A 8A,A3
B3,BD BD,D6
D6,DF DF,E8 18,1A 01,00 12,01,00,02,09 ,00,00,40,8F,0 5,54,62,00,01, 00,00,00,0
Byte EnablePortError Byte LoByte Pointer device descriptor 000h address HiByte Xfer address LoByte Pointer configuration descriptor HiByte Xfer address (config+interface+endpoint) 000h address LoByte Pointer Device Qualifier descriptor HiByte Xfer address 000h address LoByte Pointer Other Speed Configuration descriptor HiByte Xfer address (config+interface+endpoint) 000h address LoByte Pointer device descriptor 000h address HiByte Xfer address LoByte Pointer configuration descriptor HiByte Xfer address (config+interface+endpoint) 000h address LoByte Pointer Device Qualifier descriptor HiByte Xfer address 000h address LoByte Pointer Other Speed Configuration descriptor HiByte Xfer address (config+interface+endpoint) 000h address LoByte Pointer Class descriptor (0x29) 000h address HiByte Xfer address Individual power LoByte Pointer Class descriptor (0x29) 000h address HiByte Xfer address Gang Power LoByte Pointer Special Command Data 000h address HiByte Xfer address device descriptor, version 2.0, Descriptor length Device Descriptor Version class Sub-class Device Protocol Maximum packet size Vender Alcor Product 6254 Device release number Index Manufacturer string descriptor Index Product string descriptor Index serial number string descriptor serial number Number configuration Page
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OFFSET (BYTE, HEX)
LENGTH (BYTE, HEX)
VALUES (HEX) 09,02,19,00,01 ,01,00,E0,32 09,04,00,00,01 ,09,00,00,00 07,05,81,03,01 ,00,FF 0A,06,00,02,09 ,00,01,40,01,0 09,07,19,00,01 ,01,00,E0,32
DESCRIPTION Config Desc. interface, self powered, remote wakeup,100 Total bytes returned 0x19 interface descriptor, interface Class code endpoint descriptor Device Qualifier descriptor 2.00,
Other Speed Config Desc. interface, self powered, remote wakeup, Total bytes returned 0x19 Other speed interface descriptor, interface Class code 0x9, single Other speed endpoint descriptor Other speed interface descriptor, interface Class code 0x9, single Other speed endpoint descriptor device descriptor, version 2.0, Descriptor length Device Descriptor Version class Sub-class (single TTs) Device Protocol Maximum packet size Vender Alcor Product 6254 Device release number Index Manufacturer string descriptor Index Product string descriptor Index serial number string descriptor serial number Number configuration
09,04,00,00,01 ,09,00,00,00 07,05,81,03,01 ,00,0C 09,04,00,01,01 ,09,00,02,00 07,05,81,03,01 ,00,0C 12,01,00,02,09 ,00,01,40,8F,0 5,54,62,00,01, 00,00,00,0
09,02,19,00,01 ,01,00,E0,32 09,04,00,00,01 ,09,00,00,00 07,05,81,03,01 ,00,0C 09,04,00,01,01 ,09,00,02,00 07,05,81,03,01 ,00,0C 0A,06,00,02,09 ,00,00,40,01,0 09,07,19,00,01 ,01,00,E0,32
Config Desc. interface, self powered, remote wakeup, Total bytes returned 0x19 interface descriptor, interface Class code 0x9, single endpoint descriptor interface descriptor, interface Class code 0x9, formultipleTT endpoint descriptor Device Qualifier descriptor 2.00,
Other speed Config Desc. interface, self powered, remote wakeup, Total bytes returned 0x19 Other speed interface descriptor, interface Class code Other speed endpoint descriptor Page
09,04,00,00,01 ,09,00,00,00 07,05,81,03,01 ,00,FF
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OFFSET (BYTE, HEX)
LENGTH (BYTE, HEX)
VALUES (HEX) 09,29,04,89,00 ,32,64,00,FF
DESCRIPTION class descriptor. Descriptor length Descriptor Number downstream port external ports Individual Over-current sensing, individual power switch, think time, port indicators supported Power good wait time 32hx2 (=100ms) Maximum current required (=100mA) ports removable Port power control mask class descriptor. Descriptor length Descriptor Number downstream port external ports Global Over-current sensing, gang power switch, think time, port indicators supported Power good wait time 32hx2 (=100ms) Maximum current required (=100mA) ports removable Port power control mask Spare bytes
09,29,04,80,00 ,32,64,00,FF
00,00,00,00,00 ,00,00,00, 00,00,00,00,00 ,00,00,00, 00,00,00,00,00 ,00,00,00,
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Electrical Characteristics
Absolute Maximum Ratings
Table Absolute Maximum Ratings SYMBOL VDDH VOUT TSTG PARAMETER Power Supply Input signal Voltage pins Output Voltage Storage Temperature RATING -0.3 VDDH VDDH UNITS
Recommended Operating Conditions
Table Recommended Operating Conditions SYMBOL VDDH TOPR PARAMETER Power Supply Digital Supply Input signal Voltage pins Operating Temperature 1.62 1.98 UNITS
Leakage Current Capacitance
Table General Characteristics SYMBOL COUT CBID PARAMETER Input current Tri-state leakage current Input capacitance Output capacitance Bi-directional buffer capacitance Limit Limit Limit CONDITIONS pull-up pull-down UNITS
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Electrical Characteristics volts operation
Under Recommended Operating Conditions VDDH=3.0v 3.6v +85OC
Table Electrical Characteristics volts operation
SYMBOL PARAMETER
CONDITIONS
IOH= -2,-4,-8,-16,-24mA Programmable type: -24mAIOH-2mA IOL= 2,4,8,16,24mA Programmable type: 2mAIOL24mA CMOS interface CMOS Schmitt trigger interface CMOS interface CMOS Schmitt trigger interface
UNITS
High level output Voltage
level output voltage
High level input voltage level input voltage Hysteresis Input current
MAX, 0VVin5.5V
-160
Input current with pull down Input current with pull
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Crystal Oscillator Circuit Setup Characterization
following setup used measure open loop voltage gain crystal oscillator circuits. feedback resistor serves bias circuit quiescent operating point coupling capacitor, much larger than Figure Crystal Oscillator Circuit Setup Characterization
Timing/Electrical Characteristics
Table Electrical Characteristics
Input Levels Low-/Full -speed: SYMBOL VIHZ High (Driven) High (floating) Differential Input Sensitivity Differential Common Mode Range PARAMETER LIMITS UNIT
Input Levels High -speed: SYMBOL VHHSSQ VHSDSC PARAMETER High-speed squelch detection threshold (differential signal amplitude) High speed disconnect detection threshold (differential signal amplitude) LIMITS UNIT
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Output Levels Low-/Full-speed: SYMBOL VOSE1 VCRS High (driven) Output Signal Crossover Voltage PARAMETER LIMITS UNIT
Output Levels High -speed: SYMBOL VHSOI VHSOH VHSOL VCHIRPJ VCHIRPK Terminations: SYMBOL ZINP VTERM PARAMETER Pull-up Resistor Upstream Facing Port Pull-down Resistor Upstream Facing Port Input impedance exclusive pull-up/pull-down (for low-/full-speed) Termination voltage upstream facing port pull-up (RPU) LIMITS 1.425 14.25 1.575 15.75 UNIT PARAMETER High-speed idle level High-speed data signaling high High-speed data signaling Chirp level (differential voltage) Chirp level (differential voltage) LIMITS -900 1100 -500 UNIT
Terminations High-speed: SYMBOL VHSTERM PARAMETER Termination voltage high-speed LIMITS UNIT
Table High-speed Source Electrical Characteristics
Driver Characteristics: SYMBOL THSR THSF ZHSDRV PARAMETER Rise Time (10%-90%) Fall Time (10%-90%) Driver Output Resistance (which also serves high-speed termination) LIMITS 40.5 49.5 UNIT
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Clock Timings: SYMBOL THSDRAT THSFRAM THSRFI PARAMETER High-speed Data Rate Micorframe Interval Consecutive Microframe Interval Difference LIMITS 479.76 124.9375 480.24 125.0625 high-speed times UNIT Mb/s
Table Full-speed Source Electrical Characteristics
Driver Characteristics: SYMBOL TFRFM ZZRV Clock Timings: SYMBOL TFDRATHS TFDRATE TFRAME TRFI PARAMETER Full-speed Data Rate hubs devices which high-speed capable Full-speed Data Rate devices which high-speed capable Frame interval Consecutive Frame Interval Jitter LIMITS 11.994 11.970 0.9995 12.006 12.030 1.0005 UNIT Mb/s Mb/s Rise Time Fall Time Differential Rise Fall Time Matching Driver Output Resistance driver which high-speed capable PARAMETER LIMITS 111.11 UNIT
Full-speed Data Timings: SYMBOL PARAMETER Source Jitter Total(including frequency tolerance): Next Transition Paired Transitions Source Jitter Differential Transition Transition Receiver Jitter: Next Transition Paired Transitions Source interval Receiver interval Width interval during differential transition LIMITS UNIT
TDJ1 TDJ2 TFDEOP TJR1 TJR2 TFEPPT TFEOPR TFST
-3.5 -18.5
-3.5 -18.5
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Table Low-speed Source Electrical Characteristics
Driver Characteristics: SYMBOL TLRFM CLINUA Clock Timings: SYMBOL TLDRATHS TLDRATE PARAMETER Low-speed Data Rate hubs devices which high-speed capable Low-speed Data Rate devices which high-speed capable LIMITS 1.49925 1.4775 1.50075 1.5225 UNIT Mb/s Mb/s Rise Time Fall Time Differential Rise Fall Time Matching Upstream Facing Port (w/cable, low-speed only) PARAMETER LIMITS UNIT
Low-speed Data Timings: SYMBOL PARAMETER Upstream facing port source Jitter Total(including frequency tolerance): Next Transition Paired Transitions Upstream facing port source Jitter Differential Transition Transition Upstream facing port differential Receiver Jitter: Next Transition Paired Transitions Upstream facing port differential Receiver Jitter: Next Transition Paired Transitions Downstream facing port Differential Receiver Jitter: Next Transition Paired Transitions Source interval Receiver interval Width interval during differential transition LIMITS UNIT
TUDJ1 TUDJ2 TLDEOP
-150
TDJR1 TDJR2 TDDJ1 TDDJ2 TUJR1 TUJR2 TLEOPT TLEOPR TLST
-152 -200 1.25
1.50
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Mechanical Information
Figure Mechanical Information Diagram
GAUGE PLANE SEATING PLANE
0.25
SYMBOLS
MIN. MAX. -1.6 0.05 0.15 1.35 1.45 0.09 0.16 9.00 7.00 9.00 7.00 0.17 0.27 0.45 0.75
JEDEC OUTLINE: MS-026 DIMENSIONS INCLUDE MOLD PROTRUSION. ALLOWABLE PROTRUSION 0.25mm SIDE. MAXIMUM PLASTIC BODY SIZE DIMENSIONS IMCLUDING MOLD MISMATCH. DIMENSION DOES INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL CAUSE LEAD WIDTH EXCEED MAXIMUM DIMENSION MORE THAN 0.08mm
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Figure Mechanical Information Diagram
GAUGE PLANE SEATING PLANE
0.25
SYMBOLS
MIN. MAX. -1.60 0.05 0.15 1.35 1.45 0.17 0.27 0.09 0.16 12.00 10.00 12.00 10.00 0.50 0.45 0.75 1.00
JEDEC OUTLINE: MS-026 DIMENSIONS INCLUDE MOLD PROTRUSION. ALLOWABLE PROTRUSION 0.25mm SIDE. MAXIMUM PLASTIC BODY SIZE DIMENSIONS INCLUDING MOLD MISMATCH. DIMENSION DOES INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHEALL CAUSE LEAD WIDTH EXCEED MAXIMUM DIMENSION MORE THAN 0.08mm.
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Abbreviations
This chapter lists defines terms abbreviations used throughout this specification. UTMI Serial Interface Engine Transceiver Macrocell Interface
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MEMO
About Alcor Micro, Corp Alcor Micro, Corp. designs, develops markets highly integrated advanced peripheral semiconductor, software driver solutions personal computer consumer electronics markets worldwide. specialize solutions focus emerging technology such IEEE 1394. company offers range semiconductors including controllers hub, integrated keyboard/USB Flash memory card reader.etc. Alcor Micro, Corp. based Taipei, Taiwan, with sales offices Taipei, Japan, Korea California. Alcor Micro distinguished ability provide innovative solutions spec-driven products. Innovations like single chip solutions traditional multiple chip products on-board voltage regulators enable company provide cost-efficiency solutions computer peripheral device customers worldwide.
Page AU6254 USB2.0 Controller V1.00W
Official Release_ Public

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