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Summary of Contents for Alcor AU9320
- Page 1 AU9320 USB Compact Flash Card Reader Technical Reference Manual Revision 1.0 © 2000-2002 Alcor Micro Corp. All Rights Reserved...
- Page 2 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.
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Page 3: Table Of Contents
1.1 Description---------------------------------------------------------------------------------- 1.2 Features-------------------------------------------------------------------------------------- Application Block Diagram----------------------------------------------------------------- Pin Assignment-------------------------------------------------------------------------------- System Architecture and Reference Design----------------------------------------- 4.1 AU9320 Block Diagram------------------------------------------------------------------ 4.2 Sample Schematics------------------------------------------------------------------------ 10 Electrical Characteristics------------------------------------------------------------------- 5.1 Recommended Operating Conditions------------------------------------------------- 11 5.2 General DC Characteristics ------------------------------------------------------------ 11 5.3 DC Electrical Characteristic for 3.3 5.4 Crystal Oscillator Circuit Setup for Characteristics ------------------------------ 12... - Page 4 This Page Intentionally Left Blank TABLE OF CONTENTS...
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Page 5: Introduction
1.0 Introduction 1.1 Description The AU9320 is a single chip integrated USB Compact Flash (CF) card reader controller. It can be used as a removable storage disk in enormous data exchange applications between PC and PC or PC and various consumer electronic devices. - Page 6 This Page Intentionally Left Blank INTRODUCTION...
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Page 7: Application Block Diagram
Following is the application diagram of a typical flash memory card reader using AU9320. By connecting the reader to a PC through USB bus, the AU9320 is acting as a bridge between the flash memory card from digital camera, MP3 player, PDA or mobile phone and PC. - Page 8 This Page Intentionally Left Blank APPLICATION BLOCK DIAGRAM...
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Page 9: Pin Assignment
3.0 Pin Assignment The AU9320 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. Reserved CFRESET Reserved GPO6 GNDO GPO7 VCCO5V GPI0... - Page 10 Table 3-1. Pin Descriptions pin Name IO Type Discription RESERVED RESERVED GPO6 General Purpose Output GPO7 General Purpose Output, for LED activity GPI0 General Purpose I(*1) GNDO GNDI VCCI5V 5V input VCC3V Regulated 3.3V out USB_DM USB D- USB_DP USB D+ SUSPEND TEST0 Should connect to GND...
- Page 11 GNDO Arribute write enable CFRESET Compact Flash reset signal CFAD3 Compact Flash address 3 WAITN Compact Flash wait signal CFAD2 Compact Flash address 2 CFAD1 Compact Flash address 1 REGN REGN for attribute memory access CFAD0 Compact Flash address 0 CFD0 Compact Flash data 0 CFD1...
- Page 12 This Page Intentionally Left Blank PIN ASSIGNMENT...
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Page 13: System Architecture And Reference Design
4.0 System Architecture and Reference Design 4.1 AU9320 Block Diagram Alcor Micro - AU9320 Flash Memory Card Reader Block Diagram Engine Upstream FIFO Port CF/IDE control CF/TDE BUS Processor & FIFO 3.3 V 3.3 V Voltage Regulator 12MHz Reset XTAL... -
Page 14: Sample Schematics
0.1UF GNDO GNDK Disclaimer: This schematic is for reference only. 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 Size Document Number change without notice. -
Page 15: Electrical Characteristics
5.0 Electrical Characteristics 5.1 Recommended Operating Conditions SYMBOL PARAMETER UNITS Power Supply 4.75 5.25 Input Voltage Operating Temperature Storage Temperature 5.2 General DC Characteristics SYMBOL PARAMETER CONDITIONS TYP MAX UNITS µA Input low current no pull-up or pull-down µA Input high current no pull-up or pull-down µA Tri-state leakage current... -
Page 16: Crystal Oscillator Circuit Setup For Characteristics
5.4 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. ELECTRICAL CHARACTERISTICS... -
Page 17: Esd Test Results
5.5 ESD Test Results Test Description : ESD Testing was performed on a Zapmaster system using the Human- Body –Model (HBM) and Machine-Model (MM), according to MIL_STD 883 and EIAJ IC_121 respectively. Human-Body-Model stress devices by sudden application of a high voltage supplied by a 100 PF capacitor through 1.5 Kohm resistance. -
Page 18: Latch-Up Test Results
5.6 Latch-Up Test Results Test Description: Latch-Up testing was performed at room ambient using an IMCS-4600 system which applies a stepped voltage to one pin per device with all other pins open except Vdd and Vss which were biased to 5 Volts and ground respectively. - Page 19 Icc M easurem ent V Supply 1 Source Untested under Output O pen test C ircuit Untested Input Tied to V supply Trigger Source Test Circuit : Negative Input/ O utput O vervoltage /O vercurrent Icc Measurement V Supply Untested Output Open Circuit All Input Tied...
- Page 20 This Page Intentionally Left Blank ELECTRICAL CHARACTERISTICS...
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Page 21: Mechanical Information
6.0 Mechanical Information MECHANICAL INFORMATION...
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