AU6331_ETC_700111

1 DDaattaa BBooookk AU6331 USB2.0 SD/MMC/MS Single/Dual LUN Card Reader Controller Technical Reference Manual PPrroodduucctt SSppeecciiffiiccaattiioonn Official Release Revision 1.02W Public Aug 2006 Page 2 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public Data book status Objective specification This data book contains target specifications for product development. Preliminary specification This data book contains preliminary data; supplementary data may be published later. Product specification This data book contains final product specifications. Revision History Date Revision Description Jul 2005 1.00W Official release Sep 2005 1.01W 1. Modified "5.2 Recommended Operating Conditions" 2. Moved "3.0 Power Switch Feature" to "5.6 Power Switch Feature" Aug 2006 1.02W Add new address of China ShenZhen Office Page 3 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public Copyright Notice Copyright 1997 - 2006 Alcor Micro Corp. All Rights Reserved. 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 error that appear in this document. Specifications are subject to change without prior notice. Contact Information: Web site: http://www.alcormicro.com/ Taiwan China ShenZhen Office Alcor Micro Corp. Rm.2407-08 ,Industrial Bank Building 4F, No 200 Kang Chien Rd., Nei Hu, No.4013, Shennan Road ,ShenZhen,China. Taipei, Taiwan, R.O.C. 518026 Phone: 886-2-8751-1984 Phone: (0755) 8366-9039 Fax: 886-2-2659-7723 Fax: (0755) 8366-9101 Santa Clara Office Los Angeles Office 2901 Tasman Drive, Suite 206 9070 Rancho Park Court Santa Clara, CA 95054 Rancho Cucamonga, CA 91730 USA USA Phone: (408) 845-9300 Phone: (909) 483-9900 Fax: (408) 845-9086 Fax: (909) 944-0464 Page 4 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public Table of Contents 1 Introduction…………………………………………………………….. 6 1.1 Description…………………………………………………………………………….. 6 1.2 Features…………………………………………………………………………………. 6 2 Application Block Diagram…………………………………………. 7 3 Pin Assignment………………………………………………………… 8 3.1 Pin Assignment Diagram…………………………………..……………………. 8 4 System Architecture and Reference Design………………….. 13 4.1 AU6331 Block Diagram…………………………………………………………. 13 5 Electrical Characteristics…………………………………………… 14 5.1 Absolute Maximum Ratings………………………………………………….. 14 5.2 Recommended Operating Conditions…………………………………… 14 5.3 General DC Characteristics…………………………………………………… 14 5.4 DC Electrical Characteristics for 5 volts operation……………… 15 5.5 USB Transceiver Characteristics…………………………………………… 16 5.6 Power Switch Feature…………………………………………………………….. 19 6 Mechanical Information……………………………………………… 20 7 Abbreviations…………………..……………………………………… 22 Page 5 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public List of Figures 2.1 Block Diagram………………………………………………………………………………….. 7 3.1 48 Pin Assignment Diagram…………………………………………………………….. 8 3.2 28 Pin Assignment Diagram……………………………………………………………… 9 4.1 AU6331 Block diagram……………………………………………………………………… 13 5.1 Card Detect Power-on Timing…………………………………………………………. 19 6.1 48 Pin Mechanical Information Diagram………………………………………….. 20 6.2 28 Pin Mechanical Information Diagram………………………………………….. 21 List of Tables 3.1 48 Pin Descriptions………………………………………………………………………. 10 3.2 28 Pin Descriptions……………………………………………………………………….. 12 5.1 Absolute Maximum Ratings…………………………………………………………. 14 5.2 Recommended Operating Conditions………………………………………….. 14 5.3 General DC Characteristics………………………………………………………….. 14 5.4 DC Electrical Characteristics of 3.3V I/O Cells……………………… 15 5.5 Recommended Operation Conditions………………………………………….. 16 5.6 Static characteristic：Digital in ………………………………………………….. 16 5.7 Static characteristic：Analog I/O pins（DP/DM）………………………… 17 5.8 Dynamic characteristic：Analog I/O pins（DP/DM）…………………… 18 Page 6 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public 1.0 Introduction 1.1 Description AU6331 is an USB2.0 transmission controller, which is designed as an interface bridge between USB host and SD/MS compatible flash card, such as SD, HS-SD, MMC, HS-MMC, RS-MMC, MMCmicro, MS, MS Pro and MS Duo…etc. AU6331 can read digital contents stored on memory card designed to cover a wide area of applications such as digital cameras, PDAs, MP3 players and smart phones…etc. With the AU6331, users can transfer digital data between flash memory card and PC or other electronic devices. AU6331 inherits the distinguishing characteristic from Alcor’s products, be integrated MOS switch for power supply to flash card, dynamic icon utility support, extreme low BOM cost, etc. 1.2 Features z Support USB V2.0 specification and USB Device Class Definition for Mass Storage, Bulk-Transport V1.0 z Support SD/MMC/MS compatible flash card z Work with default driver from Windows ME/2000/XP and Mac OS X; Windows 98/2000(SP1/SP2) and Mac OS 9 are supported by vendor driver from Alcor. z Ping-pong FIFO implementation for concurrent bus operation z Support multiple sectors transfer optimize performance z Support slot-to-slot read/write operation (Dual LUN) z Support Dynamic Icon Utility z Support LED for bus operating indication z Power switch integrated to reduce production BOM cost z 48pin-LQFP for SD/MS card reader z 28pin-SSOP for SD card reader z Built in 3.3V to 2.5V regulator Page 7 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public 2.0 Application Block Diagram Following is the application diagram of a typical card reader product with AU6331. By connecting the card reader to a desktop or notebook PC through USB bus, AU6331 is implemented as a bus-powered, high speed USB card reader, which can be used as a bridge for data transfer between Desktop PC and Notebook PC. 2.1 Block Diagram PC with USB Host Controller USB Flash Memory Card Reader Moble Phones PDA MP3 Player Digital Camera SD/MMC/MS PC Page 8 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public 3.0 Pin Assignment 3.1 Pin Assignment Diagram Figure 3.1 48 Pin Assignment Diagram VDD/ RDERMODE S D D A T A 1 1 2 3 5 4 6 7 8 10 9 11 33 32 31 29 30 34 46 45 44 43 42 12 35 36 28 27 26 25 41 40 39 38 374748 13 14 15 16 17 18 19 20 21 22 23 24 ALCOR MICRO AU6331 48PIN LQFP R FU 4 R S T N R FU 4 G P I2 S P D _ S E L R FU 0 R FU 1 S U S P E N D M O D E S E L S D D A T A 3 S D D A T A 2 EEPCLK EPPDATA MSDATA2 MSDATA1 MSDATA0 MSCLK MSBS MSINS NC RFU3 GND M S D A T A 3 V S S H V D D H M S _ V 3 3 S D _ V 3 3 V D D H P V S S X O R R E F X I V D D 2 5 D P V D D SDDATA0 SDWP SDCDN SDCLK SDCMD RFU2 CLED0 RPU AVDD DP DM AVSS Page 9 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public Figure 3.2 28 Pin Assignment Diagram 1 2 3 4 5 6 7 8 9 10 11 12 17 28 27 26 25 24 23 22 21 20 19 18 13 14 16 15 GND RSTN SUSPEND SDDATA3 SDDATA2 SDDATA1 SDDATA0 SDWP SDCDN SDCLK SDCMD GPON7 RPU VDDA_U DP DM VSSA_U RREF VD33P_U XI XO VS33P_U V25_O VDDH VSSH VDDH SD_V33 VDD/RDERMODE Alcor Micro AU6331 28-PIN SSOP Page 10 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public Table 3.1 48 Pin Descriptions Pin # Pin Name I/O Description 1 SDDATA0 I/O SD data0 2 SDWP I SD write protect; pull up with res. 3 SDCDN I SD card Detect ("1": unDetected[Default];"0":Detected) 4 SDCLK O SD CLK 5 SDCMD I/O SD CMD; pull up with res. 6 RFU2 I Always pull low 7 CLED0 O LED on for card exists for Full/High Speed 8 RPU I Pull up with 1.5K res. To 3.3V VDD 9 AVDD P 3.3V analog power 10 DP I/O DP 11 DM I/O DM 12 AVSS P Analog Ground 13 RREF I Pull down with 1K Res. To AVSS 14 PVDD P OSC power 3.3V 15 XI I 12MHz Oscillator input 16 XO O 12MHz Oscillator output 17 PVSS P OSC ground 18 VDD25D P 2.5V output for core power 19 VDDH P IO power 3.3V 20 VSSH P IO ground 21 VDDH P IO power 3.3V 22 MS_V33 P MS card power 23 SD_V33 P SD card power 24 MSDATA3 I/O MS data3 25 EEPCLK O EEPROM CLK 26 EEPDATA I/O EEPROM Data 27 MSDATA2 I/O MS data2 28 MSDATA1 I/O MS Data1 29 MSDATA0 I/O MS Data0 30 MSCLK O MS CLK 31 MSBS O MS BS 32 MSINS I MS card Detect ("1": unDetected[Default];"0":Detected) Page 11 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public Pin # Pin Name I/O Description 33 VDD / RDERMODE P Core power 2.5V / Reader mode("1":Reader mode;"0":Card mode) 34 GND P Ground for core 35 NC 36 RFU3 I Always pull low 37 RFU4 Reserved 38 RSTN I Chip Reset;("1": Normal[Default]; "0": Reset) 39 RFU4 I Always pull low 40 GPI2 I USB current value description ("1":100mA[Default];"0":250mA) 41 SPD_SEL I CPU speed selection ("1":15MHz;"0":30MHz[Default]) 42 RFU0 I Always pull low 43 RFU1 I Always pull low 44 SUSPEND O Suspend indicator ("1":Suspend;"0":Normal) 45 MODESEL I Mode selection ("1":1 LUN[Default];"0":2 LUN) 46 SDDATA3 I/O SD data3 47 SDDATA2 I/O SD data2 48 SDDATA1 I/O SD data1 Page 12 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public Table 3.2 28 Pin Descriptions Pin # Pin Name I/O Description 1 GND P Ground for core 2 RSTN I Chip Reset;("1": Normal[Default]; "0": Reset) 3 SUSPEND O Suspend indicator ("1":Suspend;"0":Normal) 4 SDDATA3 I/O SD data3 5 SDDATA2 I/O SD data2 6 SDDATA1 I/O SD data1 7 SDDATA0 I/O SD data0 8 SDWP I SD write protect; pull up with res. 9 SDCDN I SD card detect ("1": unDetected[Default];"0":Detected) 10 SDCLK O SD CLK 11 SDCMD I/O SD CMD; pull up with res. 12 GPON7 O LED on for card exists for Full/High Speed 13 RPU I Pull up with 1.5K res. To 3.3V VDD 14 VDDA_U P 3.3V analog power 15 DP I/O DP 16 DM I/O DM 17 VSSA_U P Analog Ground 18 RREF I Pull down with 1K Res. To AVSS 19 VD33P_U P OSC power 3.3V 20 XI I 12MHz Oscillator input 21 XO O 12MHz Oscillator output 22 VS33P_U P OSC ground 23 V25_O P 2.5V output for core power 24 VDDH P IO power 3.3V 25 VSSH P IO ground 26 VDDH P IO power 3.3V 27 SD_V33 P SD card power 28 VDD / RDERMODE P Core power 2.5V / Reader mode("1":Reader mode;"0":Card mode) AU6331 U Official 4.0 System Architecture and Reference Design 4.1 AU6331 Block Diagram Figure 4.1 AU6331 Block Diagram USB SIE RAM SD/MMC/MS Control FIFO XCVR SD MMC MS USB Upstream Port Page 13 SB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W release _ Public 2.5 V Processor ArbitratorROM 12MHz XTAL 2.5V Voltage Regulator /Power Switch 3.3V of 23 Page 14 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public 5.0 Electrical Characteristics 5.1 Absolute Maximum Ratings Table 5.1 Absolute Maximum Ratings SYMBOL PARAMETER RATING UNITS VCC Power Supply -0.3 to VCC+0.3 V VIN Input Signal Voltage -0.3 to 3.6 V VOUT Output Signal Voltage -0.3 to VCC+0.3 V TSTG Storage Temperature -40 to 150 OC 5.2 Recommended Operating Conditions Table 5.2 Recommended Operating Conditions SYMBOL PARAMETER MIN TYP MAX UNITS VCC Power Supply 3.0 3.3 3.6 V VDD Digital Supply 2.25 2.5 2.75 V VIN Input Signal Voltage 0 3.3 3.6 V TOPR Operating Temperature 0 25 115 OC 5.3 Leakage Current and Capacitance Table 5.3 General DC Characteristics SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS IIN Input current no pull-up or pull-down -10 ±1 10 µA IOZ Tri-state leakage current -10 ±1 10 µA CIN Input capacitance Pad Limit 2.8 ρF COUT Output capacitance Pad Limit 2.8 ρF CBID Bi-directional buffer capacitance Pad Limit 2.8 ρF Page 15 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public 5.4 DC Electrical Characteristics of 3.3V I/O Cells Table 5.4 DC Electrical Characteristics of 3.3V I/O Cells Limits SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT VCC Power supply 3.3V I/O 3.0 3.3 3.6 V Vil Input low voltage 0.8 V Vih Input high voltage LVTTL 2.0 V Vol Output low voltage ∣Iol∣=2~16mA 0.4 V Voh Output high voltage ∣Ioh∣=2~16mA 2.4 V Rpu Input pull-up resistance 40 75 190 KΩ Rpd Input pull-down resistance 40 75 190 KΩ Iin Input leakage current Vin= VCC or 0 -10 ±1 10 μA Ioz Tri-state output leakage current -10 ±1 10 μA Page 16 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public 5.5 USB Transceiver Characteristics Table 5.5 Electrical characteristics Symbol Parameter Conditions Min. Typ. Max. Unit AVCC Analog supply Voltage 3.0 3.3 3.6 V VCC Digital supply Voltage 2.25 2.5 2.75 V ICC Operating supply current High speed operating at 480 MHz 73 mA ICC(susp) Suspend supply current In suspend mode, current with 1.5kΩ pull-up resistor on pin RPU disconnected 120 µA Table 5.6 Static characteristic：Digital pin Symbol Parameter Conditions Min. Typ. Max. Unit Input levels VIL Low-level input voltage 0.8 V VIH High-level input voltage 2.0 V Output levels VOL Low-level output voltage 0.2 V VOH High-level output voltage VCC-0.2 V AVCC=3.0V~3.6V；VCC=2.25V~2.75V；Temp=0℃~115℃ Page 17 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public Table 5.7 Static characteristic：Analog I/O pins（DP/DM） Symbol Parameter Conditions Min. Typ. Max. Unit USB2.0 Transceiver（HS） Input Levels（differential receiver） VHSDIFF High speed differential input sensitivity ∣VI（DP）-VI（DM）∣ measured at the connection as application circuit 300 mV VHSCM High speed data signaling common mode voltage range -50 500 mV Squelch detected 100 mV VHSSQ High speed squelch detection threshold No squelch detected 150 mV Disconnection detected 625 mV VHSDSC High speed disconnection detection threshold Disconnection not detected 525 mV Output Levels VHSOI High speed idle level output voltage(differential) -10 10 mV VHSOL High speed low level output voltage(differential) -10 10 mV VHSOH High speed high level output voltage(differential) -360 400 mV VCHIRPJ Chirp-J output voltage （differential） 700 1100 mV VCHIRPK Chirp-K output voltage （differential） -900 -500 mV Resistance Equivalent resistance used as internal chip only 3 6 9 RDRV Driver output impedance Overall resistance including external resistor 40.5 45 49.5 Ω Termination VTERM Termination voltage for pull-up resistor on pin RPU 3.0 3.6 V USB1.1 Transceiver（FS/LS） Input Levels（differential receiver） VDI Differential input sensitivity ∣VI（DP）-VI（DM）∣ 0.2 V VCM Differential common mode voltage 0.8 2.5 V Input Levels（single-ended receivers） Page 18 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public 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 AVCC=3.0V~3.6V；VCC=2.25V~2.75V；Temp=0℃~115℃ Table 5.8 Dynamic characteristic：Analog I/O pins（DP/DM） Symbol Parameter Conditions Min. Typ. Max. Unit Driver Characteristics High-Speed Mode tHSR High-speed differential rise time 500 ps tHSF High-speed differential fall time 500 ps Full-Speed Mode tFR Rise time CL=50pF；10 to 90﹪ of∣VOH-VOL∣； 4 20 ns tFF Fall time CL=50pF；90 to 10﹪ of∣VOH-VOL∣； 4 20 ns tFRMA Differential rise/fall time matching（tFR / tFF） Excluding the first transition from idle mode 90 110 ％ VCRS Output signal crossover voltage Excluding the first transition from idle mode 1.3 2.0 V Low-Speed Mode tLR Rise time CL=200pF-600pF； 10 to 90﹪of ∣VOH-VOL∣； 75 300 ns tLF Fall time CL=200pF-600pF； 90 to 10﹪of ∣VOH-VOL∣； 75 300 ns tLRMA Differential rise/fall time matching（tLR / tLF） Excluding the first transition from idle mode 80 125 ％ VCRS Output signal crossover voltage Excluding the first transition from idle mode 1.3 2.0 V VOH High-level output voltage 2.8 3.6 V Page 19 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public 5.6 Power Switch Feature AU6331 integrates a 3.3V to 2.5V voltage regulator and power switch to replace all MOS chips for flash card power supply. Card Power Output Current Range „ For SD/MMC/MS ‹ MAX: 100mA „ Card power output voltage range ‹ SD/MMC/MS: 3.3V±0.3V „„ AU6331 will turn off all of Card Power in suspend mode Figure 5.1 Card Detect Power-on Timing 3.3V+/- 0.3V 1ms to 10ms ( Depend Load Capacitor ) CARD_POWER CARD_DETECT 100ms + System Polling timing Page 20 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public 6.0 Mechanical Information Figure 6.1 48 Pin Mechanical Information Diagram Page 21 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public Figure 6.2 28 Pin Mechanical Information Diagram Page 22 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public 7.0 Abbreviations This chapter lists and defines terms and abbreviations used throughout this specification. SIE Serial Interface Engine SD Secure Digital MMC Multimedia Card MS Memory Stick Card UTMI USB Transceiver Macrocell Interface Page 23 of 23 AU6331 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.02W Official release _ Public 【MEMO】 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