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USB2.0 Controller Technical Reference Manual Product Specificatio
Top Searches for this datasheetAU6254 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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. Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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. Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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. Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page 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) Page GANG_PWRUP GANG_OVRCUR DP4_LEDAM AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 AU6254 USB2.0 Controller V1.00W Official Release_ Public VDDH VSSH BUS_PWREDN EEPENABLE E2PCLK E2PDAT DP1_PWRUP DP1_OVRCUR DP2_OVRCUR DP2_PWRUP Page 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 Page AU6254 USB2.0 Controller V1.00W Description DP1_PWRUP DP1_OVRCUR DP2_OVRCUR Official Release_ Public 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) Page DP3_PWRUP DP3_OVRCUR DP4_OVRCUR DP4_PWRUP DP4_LEDAM DP4_LEDGR DP3_LEDAM DP3_LEDGR DP2_LEDAM DP2_LEDGR AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 AU6254 USB2.0 Controller V1.00W Official Release_ Public 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, Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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. Page AU6254 USB2.0 Controller V1.00W Official Release_ Public Abbreviations This chapter lists defines terms abbreviations used throughout this specification. UTMI Serial Interface Engine Transceiver Macrocell Interface Page AU6254 USB2.0 Controller V1.00W Official Release_ Public 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 Other recent searchesUMH8N - UMH8N UMH8N Datasheet STC918SF - STC918SF STC918SF Datasheet CFA635-KS - CFA635-KS CFA635-KS Datasheet CAT25080 - CAT25080 CAT25080 Datasheet CAT25160 - CAT25160 CAT25160 Datasheet CAT25080 - CAT25080 CAT25080 Datasheet 25160 - 25160 25160 Datasheet 74LVT244 - 74LVT244 74LVT244 Datasheet
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