Alcor Micro AU6337 Technical Reference Manual

Alcor Micro AU6337 Technical Reference Manual

Usb2.0 sd/mmc/ms single/dual lun card reader controller

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查询AU6337供应商
捷多邦,专业PCB打样工厂,24小时加急出货
AU6337
USB2.0 SD/MMC/MS
Single/Dual LUN Card Reader controller
Technical Reference Manual

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Summary of Contents for Alcor Micro AU6337

  • Page 1 查询AU6337供应商 捷多邦,专业PCB打样工厂,24小时加急出货 AU6337 USB2.0 SD/MMC/MS Single/Dual LUN Card Reader controller Technical Reference Manual...
  • Page 2 AU6337 USB2.0 SD/MMC/MS Single/Dual LUN Card Reader controller...
  • Page 3 Copyright © 1997 - 2007. 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.
  • Page 4 <Memo>...
  • Page 5: Table Of Contents

    1.2 Features..................1 2. Application Block Diagram ........2 3. Pin Assignment ............3 4. System Architecture and Reference Design ..10 4.1 AU6337 Block Diagram ...............10 5. Electrical Characteristics ........11 5.1 Absolute Maximum Ratings............11 5.2 Recommended Operating Conditions ........11 5.3 General DC Characteristics ............11...
  • Page 6 Figure 3.1 48 LQFP (GBL) Pin Assignment Diagram ......3 Figure 3.2 28SSOP (GBS) Pin Assignment Diagram ......6 Figure 3.3 28SSOP (GCS) Pin Assignment Diagram ......8 Figure 4.1 AU6337 Block Diagram ...........10 Figure 5.1 Card Detect Power-on Timing.........16 Figure 6.1 48 LQFP Mechanical Information Diagram ....17 Figure 6.2 28 SSOP Mechanical Information Diagram ....18...
  • Page 7: Introduction

    PDAs, MP3 players and smart phones…etc. With the AU6337, users can transfer digital data between flash memory card and PC or other electronic devices.
  • Page 8: Application Block Diagram

    2. Application Block Diagram The following application drawing demonstrates a typical card reader block diagram using AU6337. By connecting one card reader to a desktop or notebook PC through USB bus, the AU6337 becomes a bus-powered, high speed USB card reader, which can be used as a bridge for data transfer between Desktop PC and Notebook PC.
  • Page 9: Pin Assignment

    Figure 3.1 48 LQFP (GBL) Pin Assignment Diagram EEPCLK SDDATA4 EPPDATA SDDATA3 GPON6 REXT VD33P SDDATA2 SDWP ALCOR MICRO SDDATA1 AU6337-GBL 48PIN LQFP VS33P SDCMD SD_V33 MS_V33 VS33P VDD33C VDDU SDCDN AGND5V SDDATA6 AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 10: Table 3.1 48 Lqfp (Gbl) Pin Descriptions

    MS serial protocol clock. (suspend IObus is zero) SDDATA7 SD Data 7 SDDATA6 SD Data 6 SDCDN SD Card Detect, Low Active VDD33C Card Power switch MS_V33 MS card Power AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 11 RC. GPON7 Power LED MSBS MS protocol bus state. (suspend IObus is zero) LUN mode select GPI0 '1' for share 1LUN '0' for 2LUN Ground 1.8V input AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 12: Figure 3.2 28Ssop (Gbs) Pin Assignment Diagram

    Figure 3.2 28SSOP (GBS) Pin Assignment Diagram SDCLK GPI0 SDDATA0 SDDATA3 CLED REXT SDDATA2 VD33P SDWP SDDATA1 Alcor Micro AU6337-GBS SDCMD VS33P 28-PIN SSOP SD_V33 VDD33C SDCDN VDDU VSSHM AGND5V VDDHM AVDD5V VDD3V AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 13: Table 3.2 28Ssop (Gbs) Pin Descriptions

    SD command SDDATA1 SD data 1 SDWP SD write protect SDDATA2 SD data 2 CLED Card Access LED SDDATA3 SD data 3 SDDATA0 SD data 0 SDCLK SD clock AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 14: Figure 3.3 28Ssop (Gcs) Pin Assignment Diagram

    Figure 3.3 28SSOP (GCS) Pin Assignment Diagram EEPCLK EEPDATA REXT GPI0 VD33P MSBS MSINS CLED VS33P MS_V33 Alcor Micro AU6337-GCS VDD33C 28-PIN SSOP MSCLK VDDU MSDATA3 AGND5V MSDATA2 AVDD5V MSDATA0 VDD3V MSDATA1 VSSHM VDDHM AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 15: Table 3.3 28Ssop (Gcs) Pin Descriptions

    MS_V33 Card power switch output CLED Card Access LED MSINS MSBS Memory Stick BS Reserved. GPI0 Always connect to 3.3V on PCB Core 1.8V power input EEPCLK EEPROM clock AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 16: System Architecture And Reference Design

    4. System Architecture and Reference Design Figure 4.1 AU6337 Block Diagram SD/MMC/MS Control FIFO XCVR Upstream Port Processor Arbitrator 1.8 V 3.3V Voltage Regulator 12MHz XTAL AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 17: Electrical Characteristics

    No pull-up or µA ±1 Input current pull-down µA ±1 Tri-state leakage current ρF Input capacitance Pad Limit ρF Output capacitance Pad Limit Bi-directional buffer ρF Pad Limit capacitance AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 18: Usb Transceiver Characteristics

    1.62 1.98 High speed operating Operating supply current at 480 MHz In suspend mode, current with 1.5kΩ Suspend supply current µA CC (susp) pull-up resistor on pin RPU disconnected AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 19: Table 5.6 Static Characteristic:digital Pin

    -360 HSOH output voltage(differential) Chirp-J output voltage 1100 CHIRPJ (differential) Chirp-K output voltage -900 -500 CHIRPK (differential) Resistance Equivalent resistance Ω Driver output impedance used as internal chip only AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 20: Table 5.8 Dynamic Characteristic:analog I/O Pins(Dp/Dm

    % transition from idle FRMA ) matching(t mode Excluding the first Output signal crossover transition from idle voltage mode Low-Speed Mode CL=200pF-600pF; 10 to 90﹪of Rise time ∣V ∣; AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 21 ∣; Excluding the first Differential rise/fall time % transition from idle LRMA ) matching(t mode Excluding the first Output signal crossover transition from idle voltage mode High-level output voltage AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 22: Power Switch Feature

    AU6337 integrates a 5V to 1.8V 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: 200mA Card power output voltage range MS/SD/MMC: 3.3V±0.3V AU6337 will turn off all of Card Power in suspend mode Figure 5.1 Card Detect Power-on Timing...
  • Page 23: Mechanical Information

    9.00 BSC DAMBAR PROTRUSION SHALL NOT 7.00 BSC CAUSE THE LEAD WIDTH TO EXCEED 0.5 BSC THE MAXIMUM b DIMENSION BY MORE THAN 0.08mm 0.17 0.27 0.45 0.75 1 REF AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 24: Figure 6.2 28 Ssop Mechanical Information Diagram

    5.00 5.30 5.60 CAUSE THE LEAD WIDTH TO EXCEED 0.65 BSC THE MAXIMUM b DIMENSION BY MORE THAN 0.08mm 0.55 0.75 0.95 0.09 θ° ° ° ° UNIT: MM AU6337 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.00W...
  • Page 25: Abbreviations

    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.

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