Subscribe to Our Youtube Channel
Related Manuals for Alcor AU9381
Summary of Contents for Alcor AU9381
- Page 1 AU9381 USB Flash Disk Controller Technical Reference Manual Revision 1.2 © 1997-2003 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
1.1 Description---------------------------------------------------------------------------------- 1.2 Features-------------------------------------------------------------------------------------- Application Block Diagram----------------------------------------------------------------- Pin Assignment-------------------------------------------------------------------------------- System Architecture and Reference Design----------------------------------------- 4.1 AU9381 Block Diagram------------------------------------------------------------------ 4.2 Sample Schematics------------------------------------------------------------------------ 10 Electrical Characteristics------------------------------------------------------------------- 5.1 Recommended Operating Conditions------------------------------------------------- 13 5.2 General DC Characteristics ------------------------------------------------------------ 13 5.3 DC Electrical Characteristic for 3.3 volts operation ------------------------------- 13 5.4 Crystal Oscillator Circuit Setup for Characteristics ------------------------------ 14... - Page 4 TABLE OF CONTENTS...
-
Page 5: Introduction
Macintosh, laptop and workstation. It can also be configured as a bootable disk for system repairing . The AU9381 can work with 1 to 8 NAND type flash memory chip with the combination of any popular flash memory type - 8M, 16M, 32M, 64M and 128M. Additional features include write protection switch, activity LED and password protected security . - Page 6 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. INTRODUCTION...
-
Page 7: 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. - Page 8 APPLICATION BLOCK DIAGRAM...
-
Page 9: Pin Assignment
3.0 Pin Assignment The AU9381 is packed in 48-pin LQFP form factor. The figure on the following page shows the signal names for each of the pins on the chip. Accompanying the figure is the table that describes each of the pin signals. -
Page 10: Vcc5V
Table 3-1. Pin Descriptions Pin Name I/O Type Description VCCA 3.3V input for PLL GNDA Ground XTAL1 Crystal Oscillator Input (12MHz) XTAL2 Crystal Oscillator Output (12MHz) VCC2FM Connect to Flash Memory VCC VCC5V 5V power supply VCCIO Regulator 3.3V output/ IO 3.3V input RSTN Hardware reset (Active Low) USB_DP... - Page 11 Reserved Reserved FMDATA4 Connect to Flash Memory Data IO4 FMDATA5 Connect to Flash Memory Data IO5 FMDATA6 Connect to Flash Memory Data IO6 FMDATA7 Connect to Flash Memory Data IO7 FMDATA0 Connect to Flash Memory Data IO0 FMDATA1 Connect to Flash Memory Data IO1 FMDATA2 Connect to Flash Memory Data IO2 FMDATA3...
- Page 12 SYSTEM ARCHITECTURE AND REFERENCE DESIGN...
-
Page 13: System Architecture And Reference Design
4.0 System Architecture and Reference Design 4.1 AU9381 Block Diagram Alcor Micro - AU9381 Flash Memory Card Reader Block Diagram FM control Support up to 8 Upstream FIFO & FIFO Flash Memory Port Processor 3.3 V 3.3 V Voltage Suspend Regulator &... -
Page 14: Sample Schematics
0.1UF GNDA 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 Size Document Number appear in this document. Specifications are subject to Au9381 4 flash memory demostration schematic 1.00... - Page 15 FMWRN K9F5608U0A-YCB0 K9F5608U0A-YCB0 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 Size Document Number appear in this document. Specifications are subject to Au9381 4 flash memory demostration schematic 1.00...
- Page 16 ELECTRICAL CHARACTERISTICS...
-
Page 17: 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 MIN TYP MAX UNITS µA Input low current no pull-up or pull-down µA Input high current no pull-up or pull-down µA... -
Page 18: 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 19: 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 20: 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 21 Icc M easurem ent V Supply 1 Source Untested under Output Open test Circuit DU T Untested Input T ied to V supply GN D T rigger Source T est Circuit : Negative Input/ O utput O vervoltage /O vercurrent Icc Measurement V Supply Untested...
- Page 22 PIN ASSIGNMENT...
-
Page 23: Mechanical Information
6.0 Mechanical Information Following diagrams show the dimensions of the AU9381 48-pin LQFP and 64-pin LQFP. Measurements are in inches. body size lead count 0.127 0.127 stand-off body thickness lead length lead width lead thickness lead pitch PIN ASSIGNMENT... - Page 24 PIN ASSIGNMENT...
-
Page 25: Appendix-A-64 Pin Lqfp Package
7.1 64 LQFP Pin assignment 64 63 Reserved GPI1 Reserved GPI2 VCCA GPI3 GNDA Reserved XTAL1 Reserved XTAL2 Reserved VCC2FM GPI4 VCC5V FMCDN ALCOR MICRO VCC3V AU9381 RSTN USB_DP 64 pin LQFP USB_DM GNDIO GNDK Reserved VCCK Reserved FMCE4N Reserved FMCE3N Reserved GPON6 Reserved... - Page 26 7.2 64 LQFP Pin Descriptions PIN Name I/O Type Description Reserved Reserved Reserved Reserved VCCA Analog 3.3V input GNDA Ground XTAL1 Crystal Oscillator Input (12MHz) XTAL2 Crystal Oscillator Output (12MHz) VCC2FM Connect to Flash Memory VCC VCC5V 5V power supply VCC3V Regular 3.3V output/ IO 3.3V input RSTN...
- Page 27 GPON6 Floating FMCE3N Connect to Flash Memory Chip3 Enable FMCE4N Connect to Flash Memory Chip4 Enable VCCK Core 3.3V Input GNDK Ground Connect to VCC Connect to VCC Connect to ground Connect to ground FMCDN Flash Memory Mode: Connect to Gound GPI4 Connect to ground.
- Page 28 18PF XTAL2 0.1UF 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 Size Document Number appear in this document. Specifications are subject to Au9381 64 pin 8 flash memory demostration schematic 1.00...
- Page 29 FMWRN K9F5608U0A-YCB0 K9F5608U0A-YCB0 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 Size Document Number appear in this document. Specifications are subject to Au9381 64 pin 8 flash memory demostration schematic 1.00...
- Page 30 FMWRN K9F5608U0A-YCB0 K9F5608U0A-YCB0 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 Size Document Number appear in this document. Specifications are subject to 1.00...
-
Page 31: Errata
03/26/2003 Alcor adds 64-pin LQFP information in appendix. Besides the standard 48 pin LQFP type package of Au9381, Alcor Micro provides another package type of 64 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 chips for their 8 pieces flash chips solution.
Need help?
Do you have a question about the AU9381 and is the answer not in the manual?
Questions and answers