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Alcor Micro AU9368 Technical Reference Manual

Usb multi-lun flash card reader controller
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USB Multi-LUN Flash Card
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Technical Reference Manual
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Official Release
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AU9368
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Jul 2005

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Summary of Contents for Alcor Micro AU9368

  • Page 1 AU9368 USB Multi-LUN Flash Card Reader Controller Technical Reference Manual Official Release Revision 1.19W Public Jul 2005...
  • Page 2 Please contact our sales if you need it. Add “7.4 AC Electrical Characteristics” and modify Jan 2005 1.18W/D27 “5.1 Pin Descriptions” Jul 2005 1.19W/D27 To 5.1 Pin Descriptions” (pin 56) modified “ Page 2 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...
  • Page 3 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...

  • Page 4: Table Of Contents

    Characteristics…………………………………………………… 14 7.5 Crystal Oscillator Circuit Setup for Characterization……………. 17 7.6 ESD Test Results…………………………………………………………………..… 17 7.7 Latch-Up Test Results…………………………………………………………….. 18 8 Mechanical Information……………………………………………… 20 Abbreviations……………………………………………………………. 21 Page 4 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...
  • Page 5 Recommended Operating Conditions..…………………………………………. 14 General DC Characteristics………………………………………………………….. 14 DC Electrical Characteristics for 3.3 volts operation………………….. 14 AC Electrical Characteristics…………………………………………………………. 15 Data……………………………………………………………………………………….. 17 Latch-Up Test Results……………………………………………………………………. 18 Page 5 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...

  • Page 6: Introduction

    PC and PC or PC and various consumer electronic appliances. The AU9368 reads digital content saved on memory card that user captured with the portable device such as notebook, digital camera, MP3 player, PDA and mobile phone…...

  • Page 7: Application Block Diagram

    By connecting the card reader to a desktop or notebook PC through USB bus, AU9368 is implemented as a bus-powered, full speed USB card reader, which can be used as a bridge for data transfer between Desktop PC and Notebook PC.

  • Page 8: Operating Mode Selection

    3.0 Operating Mode Selection The Au9368 offers two operating modes. Mode 0 is used for CF/SD/SMC/MS/xD combo socket. While mode 1 is designed for single function socket. Mode 1 support xD card in a shared SMC socket. Table 3.1 Mode definition table...

  • Page 9: Power Switch Feature

    4.0 Power Switch Feature AU9368 integrates a 5V to 3.3V voltage regulator and power switch to replace all MOS chips for flash card power supply. 4.1. Card Power Output Current Range For MS/SD MAX: 100mA For XD/SMC MAX: 70mA For CF...

  • Page 10: Pin Assignment

    5.0 Pin Assignment The AU9368 is packed in 64-LQFP-form factor. The following figure shows signal name for each pin and the table in the following page describes each pin in detail. Figure 5.1 Pin Assignment Diagram SMALE VCCA SMCLE GNDA...

  • Page 11: Pin Descriptions

    CFAD0 CF card addr00 CFRDN CF card IORD XDCEN XD card enable SMCDN SMC card detect SMWPN SMC write protect SMCLE SMC command latch enable Page 11 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...
  • Page 12 MSINSN MS card INS. MSBS MS card BS MSCLK MS card CLK MSDATA MS card SDIO MODESEL Mode selection. ("0":1 slot mode;"1": 4.5 slots mode) Page 12 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...

  • Page 13: System Architecture And Reference Design

    AU9368 Block Diagram Figure 6.1 AU9368 Block Diagram CF/MD/SM/ SD/MMC/MS/ xD Control XCVR FIFO Upstream Port Processor Arbitrator 3.3V Voltage 3.3 V Regulator /Power Switch 12MHz XTAL Page 13 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...

  • Page 14: Electrical Characteristics

    Input Low Voltage CMOS Input Hight Voltage CMOS Output low voltage =4mA, 16mA Output high voltage =4mA,16mA Input Pull-up/down resistance Vil=0 or Vih=V 10K/200K KΩ Page 14 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...

  • Page 15: Ac Electrical Characteristics

    Setup for SPEED Crossover point NOTES: The crossover point is in the range of 1.3V to 2.5V for the low speed mode with a 50 pF capacitance. Page 15 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...

  • Page 16: Electrical Characteristics Diagram

    Figure 7.1 Electrical Characteristics Diagram Page 16 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...

  • Page 17: Crystal Oscillator Circuit Setup For Characterization

    Number of Zaps: 3 positive and 3 negative at room temperature Criteria: I-V Curve Tracing Table 7.5 ESD Data Model Mode Target Results Vdd, Vss, I/C 6000V PASS Vdd, Vss, I/C 200V PASS Page 17 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...

  • Page 18: Latch-Up Test Results

    The JEDEC JC-40.2 CMOS Logic standardization committee recommended this procedure. Notes: 1. DUT: The device under test. 2. PUT: The pin under test. Figure 7.3 Latch-Up Test Results Test Circuit: Positive Input/Output Overvoltage/Overcurrent Page 18 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...
  • Page 19 Test Circuit: Negative Input/Output Overvoltage/Overcurrent Supply Overvoltage Test Table 7.6 Latch–Up Data Mode Voltage (V)/Current (mA) Results 11.0 Pass Voltage 11.0 Pass Pass Current Pass Vdd - Vxx Pass Page 19 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...

  • Page 20: Mechanical Information

    8.0 Mechanical Information Page 20 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...

  • Page 21: Abbreviations

    This chapter lists and defines terms and abbreviations used throughout this specification. Printed Circuit Board Bill of Material Serial Interface Engine Compact Flash Micro Drive SmartMedia Card Memory Stick Secure Digital Multimedia Card Page 21 of 22 AU9368 USB Multi-LUN Flash Card Reader Controller V1.19W Official Release_ Public...
  • Page 22 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.

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