AU6353

AU6353 USB2.0 Hub-Reader Controller Technical Reference Manual ALCOR MICRO CORP Rev. 1.01 Apr, 2015 AU6353 USB2.0 Hub-Reader Controller Rev. 1.01 Apr, 2015 AU6353 USB2.0 Hub-Reader Controller V1.01 Copyright Copyright © 1997 – 2015. Alcor Micro, Corp. All Rights Reserved. No part of this data sheet may be reproduced, transmitted, transcribed, stored in a retrieval system or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without prior written permission from Alcor Micro, Corp. Trademark Acknowledgements The company and product names mentioned in this document may be the trademarks or registered trademarks of their manufacturers. Disclaimer Alcor Micro, Corp. reserves the right to change this product without prior notice. Alcor Micro, Corp. makes no warranty for the use of its products and bears no responsibility for any errors that appear in this document. Specifications are subject to change without prior notice. Revision History Date Revision Description Jul 2014 1.00 Official Release Apr 2015 1.01 Modify 1.2 Feature and Table 3.1 Pin Descriptions i AU6353 USB2.0 Hub-Reader Controller V1.01 Contact Information: Web site: http://www.alcormicro.com/ Taiwan China ShenZhen Office Alcor Micro, Corp. 23F.,Desay Technology Building, 16F-3. No.66, Ching Mao 2 Rd., 1st South Road of High-Tech, Nangang District, Taipei 115, Southern District of Scientific park, Taiwan, R.O.C. Nanshan District, SZ, China. 518027 Phone: 886-2-2653-5000 Phone: (0755) 8302-4167 Fax: 886-2-2786-8567 Fax: (0755) 8366-9101 Los Angeles, CA-USA Office 9650 Business Center Drive #109 Rancho Cucamonga, CA 91730 USA Phone: (909) 483-8821 Fax: (909) 944-0464 ii AU6353 USB2.0 Hub-Reader Controller V1.01 Table of Contents 1. Introduction ............................................................ 5 1.1 Description ...................................................................................5 1.2 Features........................................................................................5 2. Application Block Diagram ................................... 7 3. Pin Assignment ...................................................... 8 4. System Architecture and Reference Design ....... 11 4.1 AU6353 Block Diagram ...............................................................11 5. Electrical Characteristics ...................................... 12 5.1 Absolute Maximum Ratings ........................................................12 5.2 Recommended Operating Conditions .......................................12 5.3 General DC Characteristics ........................................................12 5.4 DC Electrical Characteristics of 3.3V I/O Cells..........................13 5.5 USB Transceiver Characteristics ...............................................13 5.6 Crystal Oscillator Circuit Setup for Characterization ...............16 5.7 Bus Timing/Electrical Characteristics .......................................16 6. Mechanical Information ......................................... 21 7. Abbreviations ......................................................... 22 iii AU6353 USB2.0 Hub-Reader Controller V1.01 List of Figures Figure 2.1 Block Diagram .......................................................................7 Figure 3.1 AU6353 Pin Assignment Diagram........................................8 Figure 4.1 AU6353 Block Diagram .........................................................11 Figure 5.1 Crystal Oscillator Circuit Setup for Characterization ........16 Figure 6.1 Mechanical Information Diagram .........................................21 List of Tables Table 3.1 AU6353 Pin Descriptions .......................................................9 Table 5.1 Absolute Maximum Ratings ...................................................12 Table 5.2 Recommended Operating Conditions ..................................12 Table 5.3 General DC Characteristics ...................................................12 Table 5.4 DC Electrical Characteristics of 3.3V I/O Cells .....................13 Table 5.5 Electrical characteristics .......................................................13 Table 5.6 Static characteristic：Analog I/O pins（DP/DM） ...............14 Table 5.7 Dynamic characteristic：Analog I/O pins（DP/DM） ..........15 Table 5.8 DC Electrical Characteristics .................................................16 Table 5.9 High-speed Source Electrical Characteristics .....................18 Table 5.10 Full-speed Source Electrical Characteristics .....................18 Table 5.11 Low-speed Source Electrical Characteristics ....................19 iv AU6353 USB2.0 Hub-Reader Controller V1.01 1. Introduction 1.1 Description AU6353 is a single chip integrated USB2.0 hub and SD/MMC/MS card reader controller. 1.2 Features HUB  Fully compliant with USB Hub Specification version 2.0 and is also backward compatible with USB Hub specification 1.1  Single chip USB 2.0 hub controller.  Supports four bus-powered/self-powered downstream ports.  Supports automatic switching between bus-power and self-power modes.  Cost effective design using one transaction translator for all downstream ports.  Extra low power consumption.  Built-in USB 2.0 transceiver.  Supports gang modes of power management.  Built-in power enabling control and over current sensing control for power switch application.  Built-in 1.8V regulator for core logic.  Embedded in PLL (Phase Lock Loop) circuit for 12MHz operation precision.  Available in two different form factors: 48-pin LQFP package. Card Reader  Supports both Windows -Default Mass Storage Class driver comes from Windows ME/2000/XP/Vista/ Windows 7/ Windows 8 -Windows 98 is supported by vendor driver from Alcor  Complies with USB Device Class Definition for Mass Storage and Bulk-Transport V1.0  Complies with Secure Digital Card (SD) specification up to ver. 3.0(SDXC)  Complies with MultiMedia Card (MMC) specification up to ver. 4.4 and supports 8-bit data bus. 5 AU6353 USB2.0 Hub-Reader Controller V1.01  Complies with Memory Stick (MS) specification up to ver. 1.43  Complies with Memory Stick PRO (MS_Pro) specification up to ver. 1.05  Complies with Memory Stick PRO-HG (MS PRO-HG) specification up to ver. 1.03 and supports 8-bit data bus.  Complies with Memory Stick XC(MSXC) specification up to ver. 1.00-00  Integrated hardware DMA engine enhances overall performance of data transfers  1K bytes of ping-pong FIFO buffs the data transmission between transmitter and receiver  User-friendly Dynamic icon utility software can display icon message upon insertion/removal of compatible flash cards under Windows  Optimizes performance via multiple sectors transfer  Built-in 3.3V to 1.8V regulators offer customers lower BOM cost  Built-in MOSFET with 400mA capability for card power control of all types memory cards 6 AU6353 USB2.0 Hub-Reader Controller V1.01 2. Application Block Diagram AU6353 is a single chip 3-port USB Hub-Reader controller. Its upstream port is connected to a USB Host system. The downstream ports can be used for a mouse, joystick, scanner, printer or other devices. Figure 2.1 Block Diagram 7 AU6353 USB2.0 Hub-Reader Controller V1.01 3. Pin Assignment AU6353 is available in 48-pin LQFP package. Below diagram shows signal name of each pin and table in the following page describes each pin in detail. NBMD SDCDN 30 VDDIO 31 SDWP_MSBS 32 SD/MMCD1_MSD5 33 SD/MMCD0_MSD1 34 MMCD7_MSD4 SDCLK 35 MMCD6_MSD0 MMCD5_MSD2 36 VSSIO SDCMD Figure 3.1 AU6353 Pin Assignment Diagram 29 28 27 26 25 MMCD4_MSD6 37 24 MSINS SD/MMC_MSD3 38 23 VDD SD/MMCD2_MSD7 39 22 VDDHM MSCLK 40 21 AVSS REXT 41 20 C1_V33 V33AREG 42 19 V18 UP_RREF 43 18 ChipResetN PVDD 44 17 USB_DM XSCO 45 16 USB_DP XSCI 46 15 AVDD DP2_DM 47 14 DP1_OVRCUR DP2_DP 48 13 DP1_PWRUP 8 5 6 7 8 9 DP4_DM DP4_DP AVDD V18 AVSS5V AVDD5V 10 11 12 VDD 4 BUS_PWREDN 3 V33 2 DP3_DP AVDD 1 DP3_DM ALCOR MICRO AU6353 48PIN LQFP AU6353 USB2.0 Hub-Reader Controller V1.01 Table 3.1 AU6353 Pin Descriptions Pin # Pin Name I/O Description 1 AVDD UTMI UTMI Power input 3.3V 2 DP3_DM UTMI Port3 USB bus 3 DP3_DP UTMI Port3 USB bus 4 DP4_DM UTMI Port4 USB bus 5 DP4_DP UTMI Port4 USB bus 6 AVDD UTMI UTMI Power input 3.3V 7 V18 Power Voltage regulator output 1.8V 8 AVSS5V Power Voltage regulator GND 9 AVDD5V Power Voltage regulator input 5V 10 V33 Power 11 BUS_PWREDN O 12 VDD Power 13 DP1_PWRUP I/O 14 DP1_OVRCUR I 15 AVDD UTMI Voltage regulator output 3.3V ‘1' = Self Powered '0' = Bus Powered Core Power input 1.8V Port1 Power Enable '0' = power on；'1' = power off Port 1 Over current '0' = over current '1' = not over current UTMI Power 16 USB_DP UTMI Upstream port USB bus 17 USB_DM UTMI Upstream port USB bus 18 ChipResetN I ‘0' = Reset ； '1' = Normal 19 V18 O Regulator 1.8V Out 20 C1_V33 O Regulator 3.3V Card Power Output 21 AVSS I Regulator Ground 22 VDDHM I Pad 3.3V Power 23 VDD I Core 1.8V Power 24 MSINS I MSINS ("0":Detected; "1":Undetected) 25 SDCDN I 26 NBMD I 27 VDDIO I SDCDN ("0":Detected; "1":Undetected) Notebook mode. '0' for normal mode '1' notebook mode [Default] HS IO Pad Power 28 SDWP_MSBS I/O SDWP/MSBS 9 AU6353 USB2.0 Hub-Reader Controller V1.01 Pin # Pin Name I/O Description 29 SD/MMCD1_MSD5 I/O SD/MMC DATA1/ MS DATA5 30 SD/MMCD0_MSD1 I/O SD/MMC DATA0/ MS DATA1 31 MMCD7_MSD4 I/O MMC DATA7/ MS DATA4 32 MMCD6_MSD0 I/O MMC DATA6/ MS DATA0 33 VSSIO I HS IO Pad Ground 34 SDCLK O SD CLK 35 MMCD5_MSD2 I/O MMC DATA5/ MS DATA2 36 SDCMD I/O SD CMD 37 MMCD4_MSD6 I/O MMC DATA4/ MS DATA6 38 SD/MMC_MSD3 I/O SD/MMC/MS DATA3 39 SD/MMCD2_MSD7 I/O SD/MMC DATA2/ MS DATA7 40 MSCLK O MS CLK 41 REXT I/O External Resistor 330 to Ground 42 V33AREG I PHY Power 43 UP_RREF UTMI 680Ω 1% current reference resistor 44 PVDD UTMI PLL VDD input 3.3V 45 XSCO UTMI 12MHz Crystal oscillator output 46 XSCI UTMI 12MHz Crystal oscillator input 47 DP2_DM UTMI Port2 USB bus 48 DP2_DP UTMI Port2 USB bus 10 AU6353 USB2.0 Hub-Reader Controller V1.01 4. System Architecture and Reference Design 4.1 AU6353 Block Diagram Figure 4.1 AU6353 Block Diagram SUSPEND LE D U pstream U S B D ata G angbus _pw red B us_P W R E D N U pstream PHY HS HS TPX FS S IE 5V 1.8V /3 .3V S erial Interface C ontroller 5 V /3.3 V R egulator TT 3.3V /1.8V R egulator P ort C ontroller R outing Logic S D /M M C /M S control P LL P ort #1 O ver C urrent S ense D LL E lasticity buffer H S HS TPX FS P ort #2 /3 /4 O ver C urrent S ense D ow nstream P H Y #2/3 /4 12M H z C rystal S D /M M C /M S D ow nstream U S B D ata 11 AU6353 USB2.0 Hub-Reader Controller V1.01 5. Electrical Characteristics 5.1 Absolute Maximum Ratings Table 5.1 Absolute Maximum Ratings SYMBOL PARAMETER RATING UNITS Power Supply -0.3 to VDDH +0.3 V Input Signal Voltage -0.3 to 3.6 V VOUT Output Signal Voltage -0.3 to VDDH +0.3 V TSTG Storage Temperature -40 to 150 O VDDH VIN C 5.2 Recommended Operating Conditions Table 5.2 Recommended Operating Conditions SYMBOL PARAMETER MIN TYP MAX UNITS VDDH Power Supply 3.0 3.3 3.6 V VDD Digital Supply 1.62 1.8 1.98 V VIN Input Signal Voltage 0 3.3 3.6 V Operating Temperature 0 85 O TOPR C 5.3 General DC Characteristics Table 5.3 General DC Characteristics SYMBOL 12 PARAMETER CONDITIONS No pull-up or pull-down MIN TYP MAX UNITS -10 ±1 10 A -10 ±1 10 A IIN Input current IOZ Tri-state leakage current CIN Input capacitance Pad Limit 2.8 F COUT Output capacitance Pad Limit 2.8 F CBID Bi-directional buffer capacitance Pad Limit 2.8 F AU6353 USB2.0 Hub-Reader Controller V1.01 5.4 DC Electrical Characteristics of 3.3V I/O Cells Table 5.4 DC Electrical Characteristics of 3.3V I/O Cells SYMBOL VD33P PARAMETER Power supply CONDITIONS 3.3V I/O Limits UNIT MIN TYP MAX 3.0 3.3 3.6 V 0.8 V Vil Input low voltage Vih Input high voltage Vol Output low voltage ∣Iol∣=2~16mA Voh Output high voltage ∣Ioh∣=2~16mA 2.4 Rpu Input pull-up resistance PU=high, PD=low 55 75 110 KΩ Rpd Input pull-down resistance PU=low, PD=high 40 75 150 KΩ Iin Input leakage current -10 ±1 10 μA Ioz Tri-state output leakage current -10 ±1 10 μA LVTTL 2.0 Vin= VD33P or 0 V 0.4 V V 5.5 USB Transceiver Characteristics Table 5.5 Electrical characteristics SYMBOL PARAMETER CONDITIONS MIN Limits UNIT TYP MAX VD33P Analog supply Voltage 3.0 3.3 3.6 V VDD V18 Digital supply Voltage 1.62 1.8 1.98 V ICC Operating supply current 55 mA High speed operating at 480 13 AU6353 USB2.0 Hub-Reader Controller V1.01 Table 5.6 Static characteristic：Analog I/O pins（DP/DM） SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT USB2.0 Transceiver (HS) VHSDIFF Input Levels (differential receiver) ∣VI（DP）-VI（DM）∣ High speed differential measured at the 300 input sensitivity connection as application circuit VHSCM High speed data signaling common mode voltage range VHSSQ High speed squelch detection threshold VHSDSC VHSOI VHSOL VHSOH VCHIRPJ VCHIRPK RDRV VTERM mV -50 Squelch detected No squelch detected 150 Disconnection 625 High speed disconnection detected detection threshold Disconnection not detected Output Levels High speed idle level -10 output voltage(differential) High speed low level -10 output voltage(differential) High speed high level 360 output voltage(differential) Chirp-J output voltage 700 （differential） Chirp-K output voltage -900 （differential） Resistance Equivalent resistance used as 3 internal chip only Driver output impedance Overall resistance including external 40.5 resistor Termination Termination voltage for pull-up resistor on pin RPU 3.0 500 mV 100 mV mV mV 6 525 mV 10 mV 10 mV 440 mV 1100 mV -500 mV 9 Ω 45 49.5 3.6 V USB1.1 Transceiver (FS) Input Levels（differential receiver） VDI VCM 14 Differential input ∣VI（DP）-VI（DM）∣ 0.2 sensitivity Differential common mode 0.8 voltage Input Levels（single-ended receivers） V 2.5 V AU6353 USB2.0 Hub-Reader Controller V1.01 VSE Single ended receiver threshold 0.8 2.0 V Output levels VOL Low-level output voltage 0 0.3 V VOH High-level output voltage 2.8 3.6 V Table 5.7 Dynamic characteristic：Analog I/O pins（DP/DM） SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT Driver Characteristics High-Speed Mode tHSR tHSF High-speed differential rise time High-speed differential fall time Full-Speed Mode tFR Rise time tFF Fall time tFRMA Differential rise/fall time matching（tFR / tFF） VCRS Output signal crossover voltage CL=50pF；10 to 90 ﹪of∣VOH-VOL∣； CL=50pF；90 to 10 ﹪of∣VOH-VOL∣； Excluding the first transition from idle mode Excluding the first transition from idle mode 500 ps 500 ps 4 20 ns 4 20 ns 90 110 % 1.3 2.0 V 75 300 ns 75 300 ns 80 125 % 1.3 2.0 V 2.8 3.6 V Low-Speed Mode tLR Rise time tLF Fall time tLRMA Differential rise/fall time matching（tLR / tLF） VCRS Output signal crossover voltage VOH High-level output voltage CL=200pF-600pF； 10 to 90﹪of ∣VOH-VOL∣； CL=200pF-600pF； 90 to 10﹪of ∣VOH-VOL∣； Excluding the first transition from idle mode Excluding the first transition from idle mode 15 AU6353 USB2.0 Hub-Reader Controller V1.01 5.6 Crystal Oscillator Circuit Setup for Characterization The following setup was used to measure the open loop voltage gain for crystal oscillator circuits. The feedback resistor serves to bias the circuit at its quiescent operating point and the AC coupling capacitor, Cs, is much larger than C1 and C2.. Figure 5.1 Crystal Oscillator Circuit Setup for Characterization 5.7 Bus Timing/Electrical Characteristics Table 5.8 DC Electrical Characteristics Input Levels for Low-/Full –speed: SYMBOL 16 PARAMETER LIMITS MIN VIH High (Driven) 2.0 VIHZ High (floating) 2.7 VIL Low VDI Differential Input Sensitivity 0.2 VCM Differential Common Mode Range 0.8 UNIT MAX V 3.6 V 0.8 V V 2.5 V AU6353 USB2.0 Hub-Reader Controller V1.01 Input Levels for High –speed: SYMBOL VHHSSQ VHSDSC PARAMETER LIMITS MIN High-speed squelch detection threshold 100 (differential signal amplitude) High speed disconnect detection threshold 525 (differential signal amplitude) UNIT MAX 150 mV 625 mV Output Levels for Low-/Full-speed: SYMBOL PARAMETER LIMITS MIN UNIT MAX VOL Low 0.0 0.3 V VOH High (driven) 2.8 3.6 V VOSE1 SE1 0.8 VCRS Output Signal Crossover Voltage 1.3 V 2.0 V Output Levels for High –speed: SYMBOL PARAMETER LIMITS MIN UNIT MAX VHSOI High-speed idle level -10 10 mV VHSOH High-speed data signaling high 360 440 mV VHSOL High-speed data signaling low -10 10 mV VCHIRPJ Chirp J level (differential voltage) 700 1100 mV VCHIRPK Chirp K level (differential voltage) -900 -500 mV Terminations: SYMBOL RPU RPD ZINP VTERM PARAMETER LIMITS MIN Bus Pull-up Resistor on Upstream Facing 1.425 Port Bus Pull-down Resistor on Upstream 14.25 Facing Port Input impedance exclusive of 300 pull-up/pull-down (for low-/full-speed) Termination voltage for upstream facing port 3.0 pull-up (RPU) UNIT MAX 1.575 kΩ 15.75 kΩ kΩ 3.6 V 17 AU6353 USB2.0 Hub-Reader Controller V1.01 Terminations in High-speed: SYMBOL VHSTERM LIMITS PARAMETER Termination voltage in high-speed MIN -10 MAX 10 UNIT mV Table 5.9 High-speed Source Electrical Characteristics Driver Characteristics: SYMBOL LIMITS PARAMETER MIN MAX UNIT THSR Rise Time (10%-90%) 500 ps THSF Fall Time (10%-90%) 500 ps Driver Output Resistance (which also serves as high-speed termination) 40.5 ZHSDRV 49.5 Ω Clock Timings: SYMBOL LIMITS PARAMETER MIN MAX THSDRAT High-speed Data Rate 479.76 THSFRAM Micorframe Interval 124.9375 125.0625 μs THSRFI 480.24 UNIT Mb/s 4 high-spe ed bit times Consecutive Microframe Interval Difference Table 5.10 Full-speed Source Electrical Characteristics Driver Characteristics: SYMBOL 18 LIMITS PARAMETER MIN MAX UNIT TFR Rise Time 4 20 ns TFF Fall Time 4 20 ns TFRFM Differential Rise and Fall Time Matching 90 111.11 % ZZRV Driver Output Resistance for driver which is 28 not high-speed capable 44 Ω AU6353 USB2.0 Hub-Reader Controller V1.01 Clock Timings: SYMBOL TFDRATHS TFDRATE TFRAME TFRI PARAMETER LIMITS MIN Full-speed Data Rate for hubs and devices 11.994 which are high-speed capable Full-speed Data Rate for devices which are 11.970 not high-speed capable Frame interval 0.9995 Consecutive Frame Interval Jitter MAX UNIT 12.006 Mb/s 12.030 Mb/s 1.0005 Ms 42 ns Full-speed Data Timings: SYMBOL TDJ1 TDJ2 TFDEOP PARAMETER LIMITS MIN Source Jitter Total(including frequency tolerance): -3.5 To Next Transition -4 For Paired Transitions Source Jitter for Differential Transition to -2 SE0 Transition MAX UNIT -3.5 -4 ns ns 5 ns Receiver Jitter: To Next Transition For Paired Transitions -18.5 -9 -18.5 -9 ns ns TFEPPT Source SE0 interval of EOP 160 175 ns TFEOPR Receiver SE0 interval of EOP 82 TJR1 TJR2 TFST ns Width of SE0 interval during differential transition 14 ns Table 5.11 Low-speed Source Electrical Characteristics Driver Characteristics: SYMBOL PARAMETER LIMITS MIN MAX UNIT TLR Rise Time 75 300 ns TLF Fall Time 75 300 ns TLRFM Differential Rise and Fall Time Matching 80 125 % CLINUA Upstream Facing Port (w/cable, low-speed 200 only) 450 pF 19 AU6353 USB2.0 Hub-Reader Controller V1.01 Clock Timings: SYMBOL TLDRATHS TLDRATE LIMITS PARAMETER MIN MAX UNIT Low-speed Data Rate for hubs and devices 1.49925 1.50075 Mb/s which are high-speed capable Low-speed Data Rate for devices which are 1.4775 1.5225 Mb/s not high-speed capable Low-speed Data Timings: SYMBOL TUDJ1 TUDJ2 TLDEOP TDJR1 TDJR2 MIN Upstream facing port source Jitter Total(including frequency tolerance): -95 To Next Transition -150 For Paired Transitions Upstream facing port source Jitter for -40 Differential Transition to SE0 Transition Upstream facing port differential Receiver Jitter: -75 To Next Transition -45 For Paired Transitions port UNIT ns ns 100 ns 75 45 ns ns -25 -14 25 14 ns ns -152 -200 152 200 ns ns 1.50 μs Upstream facing Receiver Jitter: To Next Transition For Paired Transitions TUJR1 TUJR2 Downstream facing Receiver Jitter: To Next Transition For Paired Transitions TLEOPT Source SE0 interval of EOP 1.25 TLEOPR Receiver SE0 interval of EOP 670 port MAX 95 150 TDDJ1 TDDJ2 TLST 20 LIMITS PARAMETER differential Differential Width of SE0 interval during differential transition ns 210 ns AU6353 USB2.0 Hub-Reader Controller V1.01 6. Mechanical Information Figure 6.1 Mechanical Information Diagram 21 AU6353 USB2.0 Hub-Reader Controller V1.01 7. Abbreviations In this chapter some of the terms and abbreviations used throughout the technical reference manual are listed as follows. SIE Serial Interface Engine SD Secure Digital MMC Multimedia Card UTMI USB Transceiver Macrocell Interface About Alcor Micro, Corp. Alcor Micro, Corp. designs, develops and markets highly integrated and advanced peripheral semiconductor, and software driver solutions for the personal computer and consumer electronics markets worldwide. We specialize in USB solutions and focus on emerging technology such as USB and IEEE 1394. The company offers a range of semiconductors including controllers for USB hub, integrated keyboard/USB hub and USB Flash memory card reader…etc. Alcor Micro, Corp. is based in Taipei, Taiwan, with sales offices in Taipei, Japan, Korea and California. Alcor Micro is distinguished by its ability to provide innovative solutions for spec-driven products. Innovations like single chip solutions for traditional multiple chip products and on-board voltage regulators enable the company to provide cost-efficiency solutions for the computer peripheral device OEM customers worldwide. 22