Related Manuals for Alcor AU9321
Summary of Contents for Alcor AU9321
- Page 1 AU9321 USB Compact Flash Card Reader Technical Reference Manual Revision 1.1 © 1997-2002 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.
-
Page 3: Table Of Contents
www.DataSheet4U.com Table of Contents Introduction-------------------------------------------------------------------------------------- 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------------------------------------------------------------------------ Electrical Characteristics------------------------------------------------------------------- 5.1 Recommended Operating Conditions------------------------------------------------- 5.2 General DC Characteristics ------------------------------------------------------------ 5.3 DC Electrical Characteristic for 3.3--------------------------------------------------- 5.4 Crystal Oscillator Circuit Setup for Characteristics ------------------------------ 10 5.5 ESD Test Results -------------------------------------------------------------------------- 11 5.6 Latch-Up Test Results ------------------------------------------------------------------- 12... - Page 4 www.DataSheet4U.com TABLE OF CONTENTS...
-
Page 5: Introduction
Plug-and-Play nature built into latest operation systems such as Windows 2000/XP and Mac OS X. Because of the multiple sectors transfer up to 4G bytes and the single chip integration, AU9321 will be the most powerful and cost efficient CF card reader controller solution in the market. 1.2 Features Fully compliant with USB v1.1 specification and USB Device Class Definition for... - Page 6 www.DataSheet4U.com INTRODUCTION...
-
Page 7: Application Block Diagram
Following is the application diagram of a typical flash memory card reader using AU9321. By connecting the reader to a PC through USB bus, the AU9321 is acting as a bridge between the flash memory card from digital camera, MP3 player, PDA or mobile phone and PC. - Page 8 www.DataSheet4U.com APPLICATION BLOCK DIAGRAM...
-
Page 9: Pin Assignment
3.0 Pin Assignment The AU9321 is packed in 48-LQFP form factor. The following figure shows signal name for each pin and the table in the following page describes each pin in detail. X TA L 1 G N D K... - Page 10 Table 3-1. Pin Descriptions www.DataSheet4U.com Pin Name IO Type Description XTAL1 Input Crystal Oscillator Input (12MHz) XTAL2 Output Crystal Oscillator Output (12MHz) VCCA Power Analog Vcc, Connected to 3.3V GNDA Ground Connected to Ground VCC2CF Power CF Power VCC5V Power 5V Power Supply VCC3V Output...
-
Page 11: System Architecture And Reference Design
4.0 System Architecture and www.DataSheet4U.com Reference Design 4.1 AU9321 Block Diagram Alcor Micro - AU9321 Flash Memory Card Reader Block Diagram CF control Upstream FIFO Port EEPROM Processor Control 3.3 V 3.3 V Voltage Reset Regulator Card /Power Switch Power... -
Page 12: Sample Schematics
12MHZ VCCK 18PF XTAL2 Disclaimer: This schematic is for reference only. Alcor Micro Corp. makes no warranty for the use of its 0.1UF 0.1UF GNDK products and bears no responsibility for any error that appear in this document. Specifications are subject to... -
Page 13: Electrical Characteristics
5.0 Electrical Characteristics www.DataSheet4U.com 5.0 Recommended Operating Conditions SYMBOL PARAMETER UNITS Power Supply 4.75 5.25 Input Voltage Operating Temperature Storage Temperature 5.1 General DC Characteristics SYMBOL PARAMETER CONDITIONS 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 14: Crystal Oscillator Circuit Setup For Characteristics
5.4 Crystal Oscillator Circuit Setup for Characteristics www.DataSheet4U.com 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 15: Esd Test Results
www.DataSheet4U.com 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 16: Latch-Up Test Results
www.DataSheet4U.com 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 17 Icc M easurem ent www.DataSheet4U.com V Supply 1 Source V cc U ntested under O utput Open test Circuit D U T U ntested Input T ied to V supply G N D T rigger Source T est Circuit : Negative Input/ O utput O vervoltage /O vercurrent Icc Measurement V Supply Untested...
- Page 18 www.DataSheet4U.com ELECTRICAL CHARACTERISTICS...
-
Page 19: Mechanical Information
6.0 Mechanical Information www.DataSheet4U.com body size lead count 0.127 stand-off body thickness lead length lead width lead thickness lead pitch MECHANICAL INFORMATION...
Need help?
Do you have a question about the AU9321 and is the answer not in the manual?
Questions and answers