manualshive.com logo in svg

Alcor AU9381, Technical Reference Manual

Share
Download
Alcor AU9381 Technical Reference Manual Download Page 7

  

APPLICATION 

BLOCK 

DIAGRAM 3 

 

2.0 Application Block Diagram  

 
Following is the application diagram of a typical flash disk product with AU9381. By 
connecting the flash disk to a desktop or notebook PC through USB bus, AU9381 is 
implemented as a bus-powered, full speed USB disk, which can be used as a bridge for data 
transfer between Desktop PC and Notebook PC. 
 
 
 

PC with USB Host Controller

PC with USB Host Controller

Notebook with USB Host Controller

 

 
 
 

Summary of Contents for AU9381

Page 1: ...AU9381 USB Flash Disk Controller Technical Reference Manual Revision 1 2 1997 2003 Alcor Micro Corp All Rights Reserved...

Page 2: ...nty 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 a...

Page 3: ...lock Diagram 9 4 2 Sample Schematics 10 5 0 Electrical Characteristics 13 5 1 Recommended Operating Conditions 13 5 2 General DC Characteristics 13 5 3 DC Electrical Characteristic for 3 3 volts opera...

Page 4: ...TABLE OF CONTENTS i...

Page 5: ...specification and USB Device Class Definition for Mass Storage Bulk Transport v1 0 Work with default driver from Windows ME Windows 2000 Windows XP Mac OS 9 1 and Mac OS X Windows 98se is supported by...

Page 6: ...INTRODUCTION 2 Dedicated DMA engine to ensure highest throughput in read and write 48 pin LQFP package as standard package and 64 pin LQFP package for choice...

Page 7: ...ct with AU9381 By connecting the flash disk to a desktop or notebook PC through USB bus AU9381 is implemented as a bus powered full speed USB disk which can be used as a bridge for data transfer betwe...

Page 8: ...APPLICATION BLOCK DIAGRAM 4...

Page 9: ...45 44 43 42 12 35 36 28 27 26 25 41 40 39 38 37 47 48 13 14 15 16 17 18 19 20 21 22 23 24 V C C A G N D A X TA L1 X TA L2 V C C 2FM V C C 5V V C C IO R STN U SB _D P U SB _D M G N D IO Reserved FMWPN...

Page 10: ...Memory Write Enable 16 FMALE O Connect to Flash Memory Address Latch Enable 17 FMCLE O Connect to Flash Memory Command Latch Enable 18 FMCE1N O Connect to Flash Memory Chip1 Enable 19 FMCE2N O Connect...

Page 11: ...DATA6 I O Connect to Flash Memory Data IO6 41 FMDATA7 I O Connect to Flash Memory Data IO7 42 FMDATA0 I O Connect to Flash Memory Data IO0 43 FMDATA1 I O Connect to Flash Memory Data IO1 44 FMDATA2 I...

Page 12: ...SYSTEM ARCHITECTURE AND REFERENCE DESIGN 8...

Page 13: ...e and Reference Design 4 1 AU9381 Block Diagram Alcor Micro AU9381 Flash Memory Card Reader BlockDiagram FMcontrol FIFO USB SIE USB Upstream Port XCVR USB FIFO 3 3 V Voltage Regulator Power off 3 3 V...

Page 14: ...2FM VCC5V VCCIO RSTN USB_DP USB_DM GNDIO RESERVED FMWPN FMWRN FMALE FMCLE FMCE1N FNCE2N FMRDN FMRBN GPON7 RESERVED GPON6 FMCE3N FMCE4N VCCK GNDK RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED R...

Page 15: ...19 I O0 I O1 I O2 I O3 I O4 I O5 I O6 I O7 GND VSS VSS VCC VCC R B RE CE CLE ALE WE WP FMIO6 FMIO6 VCC2FM FMIO6 FMWRN FMCE1N FMIO0 FMIO3 FMRDN FMCLE FMRDN U5 K9F5608U0A YCB0 29 30 31 32 41 42 43 44 6...

Page 16: ...ELECTRICAL CHARACTERISTICS 12...

Page 17: ...ow current no pull up or pull down 1 1 A IIH Input high current no pull up or pull down 1 1 A IOZ Tri state leakage current 10 10 A CIN Input capacitance 5 F COUT Output capacitance 5 F CBID Bi direct...

Page 18: ...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 poi...

Page 19: ...y sudden application of a high voltage supplied by a 100 PF capacitor through 1 5 Kohm resistance Machine Model stresses devices by sudden application of a high voltage supplied by a 200 PF capacitor...

Page 20: ...the DUT was biased for 0 5 seconds If neither the PUT current supply nor the device current supply reached the predefined limit DUT 0 mA Icc 100 mA then the voltage was increased by 0 1 Volts and the...

Page 21: ...ce V Supply Icc Measurement Test Circuit Negative Input Output Overvoltage Overcurrent 1 Source Vcc DUT GND mA Untested Output Open Circuit All Input Tied to V supply V Supply Icc Measurement Supply V...

Page 22: ...PIN ASSIGNMENT 18...

Page 23: ...imensions of the AU9381 48 pin LQFP and 64 pin LQFP Measurements are in inches body size lead D1 E1 count A1 A2 L1 b c e 7 7 48 0 1 1 4 1 0 2 0 127 0 5 10 10 64 0 1 1 4 1 0 2 0 127 0 5 A1 stand off A2...

Page 24: ...PIN ASSIGNMENT 20...

Page 25: ...5 48 36 FMRDN FMWRN FMALE FMCLE FMCE1N FMCE2N FMRBN GPON7 EEPDATA EEPCLK Reserved Reserved Reserved Reserved Reserved FMWPN 61 60 59 58 57 56 55 54 53 52 51 50 49 62 64 63 Reserved Reserved GPI4 FMCDN...

Page 26: ...d Reserved 17 Reserved Reserved 18 Reserved Reserved 19 FMWPN I Connect to Flash Memory Write Protect 20 FMWRN O Connect to Flash Memory Write Enable 21 FMALE O Connect to Flash Memory Address Latch E...

Page 27: ...I Connect to ground 51 GPI1 I Connect to ground 52 GPI0 I Connect to ground 53 FMDATA4 I O Connect to Flash Memory Data IO4 54 FMDATA5 I O Connect to Flash Memory Data IO5 55 FMDATA6 I O Connect to F...

Page 28: ...XTAL1 VCC3 3 D1 C4 0 1UF FMCE3N SW2 2 1 3 C9 0 1UF GND VCC3 3 R3 39 VCC3 3 VCCA R1 1 5K F2 FB EEPDATA FMCE2N FMALE C8 18PF A 1 3 Friday April 25 2003 1 00 Au9381 64 pin 8 flash memory demostration sc...

Page 29: ...7 7 8 9 16 17 18 19 I O0 I O1 I O2 I O3 I O4 I O5 I O6 I O7 GND VSS VSS VCC VCC R B RE CE CLE ALE WE WP CB2 0 1UF FMWRN FMCE1N FMWRN U4 K9F5608U0A YCB0 29 30 31 32 41 42 43 44 6 13 36 12 37 7 8 9 16 1...

Page 30: ...19 I O0 I O1 I O2 I O3 I O4 I O5 I O6 I O7 GND VSS VSS VCC VCC R B RE CE CLE ALE WE WP CB5 0 1UF CB8 0 1UF FMCLE FMCLE FMALE U8 K9F5608U0A YCB0 29 30 31 32 41 42 43 44 6 13 36 12 37 7 8 9 16 17 18 19...

Page 31: ...pin LQFP to support 8 pieces NAND type flash chips application The features functionality and application programs are all the same with 48 pin package form factor customers can use this type package...

Reviews:

No comments

Brands by name

Popular brands

Load more brands