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Data Book
AU6386
USB2.0 Flash Disk Controller
Technical Reference Manual
Product Specification Official Release Revision 1.04 Public
Oct 2005
Data Sheet Status
Objective specification Preliminary specification Product specification
This data sheet contains target or goal specifications for product development. This data sheet contains preliminary data; supplementary data may be published later. This data sheet contains final product specifications.
Revision History
Date
Apr 2005 Oct 2005
Revision
1.02W/A31, A32 1.04W
Description
Removed the schematics. Please contact our sales if you need it. To modify "5.2 Recommended Operating Conditions"
Page 2 of 19 AU6386 USB2.0 Flash Disk Controller V1.04W
Official Release_ Public
Copyright Notice Copyright 1997 - 2005 Alcor Micro Corp. All Rights Reserved. Trademark Acknowledgements The company and product names mentioned in this document may be the trademarks or registered trademarks of their manufacturers. Disclaimer 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.
Contact Information: Web site: http://www.alcormicro.com/
Taiwan Alcor Micro Corp. 4F, No 200 Kang Chien Rd., Nei Hu, Taipei, Taiwan, R.O.C. Phone: 886-2-8751-1984 Fax: 886-2-2659-7723 Santa Clara Office 2901 Tasman Drive, Suite 206 Santa Clara, CA 95054 USA Phone: (408) 845-9300 Fax: (408) 845-9086 Los Angeles Office 9070 Rancho Park Court Rancho Cucamonga, CA.91730 USA Phone: (909) 483-9900 Fax: (909) 944-0464
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Table of Contents
1 Introduction....................................................................... 1.1 Description......................................................................................... 1.2 Features.............................................................................................. 2 Application Block Diagram................................................. 3 Pin Assignment.................................................................. 6 6 6 7 8
4 System Architecture and Reference Design....................... 11 4.1 AU6386 Block Diagram................................................................... 11 5 Electrical Characteristics................................................... 12 5.1 Absolute Maximum Ratings........................................................... 12 5.2 Recommended Operating Conditions.......................................... 5.4 DC Electrical Characteristics for 5 volts operation.................. 12 13 5.3 General DC Characteristics............................................................ 12 5.5 USB Transceiver Characteristics................................................... 13 6 Mechanical Information...................................................... 17 7 Abbreviations..................................................................... 18
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List of Figures
2.1 Block Diagram............................................................................................... 3.1 Pin Assignment Diagram............................................................................. 7 8
4.1 AU6386 Block diagram................................................................................. 11 6.1 Mechanical Information Diagram.............................................................. 17
List of Tables
3.1 Pin Descriptions........................................................................................ 5.1 Absolute Maximum Ratings................................................................... 5.2 Recommended Operating Conditions.................................................. 5.3 General DC Characteristics.................................................................... 5.4 DC Electrical Characteristics of 3.3V I/O Cells................................. 5.6 Static characteristicDigital Pin ........................................................... 5.7 Static characteristicAnalog I/O pinsDP/DM.............................. 5.8 Dynamic characteristicAnalog I/O pinsDP/DM........................ 9 12 12 12 13 14 14 15
5.5 Electrical characteristics............................................................................ 13
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1.0. Introduction
1.1. Description
AU6386 is a highly integrated single chip for USB2.0 flash disk controller. It can be used as a removable storage disk in enormous data exchange application between USB enabled PC and NAND type flash memory. Not only it can be used as a removable storage disk in Windows PC, Apple Macintosh, Notebook and Linux/Unix workstation, it also can be configured as bootable disk for system reparation. AU6386 is an outstanding USB storage device controller; it provides a new innovative feature - Autorun. It will automatically execute the customized images file to illustrate company logo or branding image. Besides, It will be able to allow OEM or manufacturer to change its private label icon and modify arbitrarily label name in order to demonstrate its unique design and make end-user easily to distinguish a removable storage disk from other disks in the computer. Alcor Micro provides a smart application - iRun handy tool for AU6386 to manage USB storage device. The iRun supplies the features as show device status instantly, disk partition management, password protection, software write protection. These unique features give hardware device maker and software vendor tremendous opportunity to develop user-friendly appliance and application.
1.2.
Features
Support USB v2.0 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 9.2, Mac OS X and vendor driver from Alcor for Windows 98S Multiple FIFO implementation for concurrent bus operation 48-pin package supports up to 4 pieces of single die NAND Flash memory chip. LED for bus activity monitoring Runs at 30MHz, built-in 480 MHz PLL Built-in 3.3V to 2.5V regulator Built-in power on reset circuit Both support hardware and software write protection Support AutoRun feature. AutoRun feature can be supported on Windows ME, Windows 2000, Windows XP and Windows 98 system. Support smart application - iRun handy tool Support password protection for access security Support partition and lock disk function. Support software write protection function
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2.0. Application Block Diagram
Following is the application diagram of a typical flash disk product with AU6386. By connecting the flash disk to a desktop or notebook PC through USB bus, AU6386 is implemented as a bus-powered, high speed USB disk, which can be used as a bridge for data transfer between Desktop PC and Notebook PC.
2.1 Block Diagram
Figure 2.1 Block Diagram
PC w ith USB H ost C ontroller
PC w ith U SB H ost C ontroller
N otebook w ith U SB H ost C ontroller
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3.0. Pin Assignment
The AU6386 is packed in 48pin-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 3.1 Pin Assignment Diagram
FMENABN3 48 NC 1 2 FMENABN1 FMDATA2 FMDATA3 FMDATA0
FMDATA1
PWRLED
FMRBN
47
NC
NC 46
45
NC
NC
44
43
42
41
40
39
38
37 36 35 FMDATA4 FMDATA5 FMDATA6 FMDATA7
NC NC
3 4 5 6
34 33 32 31 30 29 28 27 26 25 13 14 15 16 17 18 19 20 21 22 23 24
RPU AVDD NC DP NC DM AVSS RREF
7 8 9
ALCOR MICRO AU6386 48PIN LQFP
FMENABN2 GND VDD GPI3 FMWRN FMALE FMCLE NC
10 11 12
PVDD
OPLED
AU6386 USB2.0 Flash Disk Controller V1.04W
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X_IN
X_OUT
PVSS
VDD25V
VDD33C
VDDH
VSSH
NC
FTSEL
FMRDN
FMENABN0
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Table 3.1 Pin Descriptions Pin # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Pin Name NC NC NC RPU AVDD NC DP NC DM AVSS RREF PVDD X_IN X_OUT PVSS VDD25V VDD33C VDDH VSSH OPLED NC FTSEL FMRDN FMENABN0 NC FMCLE FMALE FMWRN GPI3 VDD O O O I I Flash Memory Command Latch Enable Flash Memory Address Latch Enable Flash Memory Write Enable Hardware Write Protect ("0": Hardware Write Protect; "1": Normal) Core Power 2.5V
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I/O
Description
I I
Connected with an 1.5k pull up resistor to 3.3V VDD 3.3V Power Supply Input
I/O
DP
I/O GND I I I O GND O O I GND O O I O O
DM Analog Ground Connected to 1k resistor to analog ground 3.3V Power Supply Input for Pad 12 MHz crystal input. 12 MHz crystal output. Pad Ground 2.5V voltage out for core 3.3V voltage out for flash 3.3V Power Supply for IO IO Ground LED for bus activity monitoring
Pull low for supporting MLC flash FLASH MEMORY Read Enable Flash Memory #0 Enable
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Pin # 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Pin Name GND FMENABN2 FMDATA7 FMDATA6 FMDATA5 FMDATA4 FMDATA3 FMDATA2 FMDATA1 FMDATA0 FMRBN NC PWRLED FMENABN1 NC NC NC FMENABN3
I/O GND O I/O I/O I/O I/O I/O I/O I/O I/O I GND
Description
Flash Memory #2 Enable Flash Memory Data [7] Flash Memory Data [6] Flash Memory Data [5] Flash Memory Data [4] Flash Memory Data [3] Flash Memory Data [2] Flash Memory Data [1] Flash Memory Data [0] Flash Memory Ready and Busy Signal
O O
LED for device power, Off when in suspend mode Flash Memory #1 Enable
O
Flash Memory #3 Enable
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4.0. System Architecture and Reference Design
4.1. Block Diagram
Figure 4.1 AU6386 Block Diagram
USB Upstream Port
XCVR
USB SIE
Flash FIFO
RAM
FM control &FIFO
Support up to 4 Flash Memory
Processor 2.5 V 2.5V Voltage Regulator
ROM
3.3 V
12MHz XTAL
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5.0. Electronic Characteristics
5.1 Absolute Maximum Ratings
Table 5.1 Absolute Maximum Ratings SYMBOL VCC VIN VOUT TSTG PARAMETER Power Supply Input Voltage Output Voltage Storage Temperature RATING -0.3 to VCC+0.3 -0.3 to 3.6 -0.3 to VCC+0.3 -40 to 150 UNITS V V V
O
C
5.2 Recommended Operating Conditions
Table 5.2 Recommended Operating Conditions SYMBOL VCC VDD VIN TOPR PARAMETER Power Supply Digital Supply Input Voltage Operating Temperature MIN 3.0 2.25 0 0 TYP 3.3 2.5 3.3 MAX 3.6 2.75 5.2 70 V
O
UNITS V
C
5.3 Leakage Current and Capacitance
Table 5.3 General DC Characteristics SYMBOL IIN IOZ CIN COUT CBID PARAMETER Input current Tri-state leakage current Input capacitance Output capacitance Bi-directional buffer it
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CONDITIONS No pull-up or ll d Pad Limit Pad Limit Pad Limit
MIN -10 -10
TYP MAX 1 1 2.8 2.8 2.8 10 10
UNITS A A F F F
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5.4 DC Electrical Characteristics of 3.3V I/O Cells
Table 5.4 DC Electrical Characteristics of 3.3V I/O Cells Limits SYMBOL PARAMETER CONDITIONS MIN VCC Vil Vih Vol Voh Rpu Rpd Iin Ioz Power supply Input low voltage LVTTL Input high voltage Output low voltage Output high voltage Iol=2~16mA Ioh=2~16mA 2.4 40 40 -10 -10 75 75 1 1 190 190 10 10 2.0 0.4 V V V K K A A 3.3V I/O 3.0 TYP 3.3 MAX 3.6 0.8 V V UNIT
Input pull-up resistance PU=high, PD=low Input pull-down resistance Input leakage current Tri-state output leakage current PU=low, PD=high Vin= VCC or 0
5.5 USB Transceiver Characteristics
Table 5.5 Electrical characteristics Symbol AVCC VCC ICC ICC (susp) Parameter Analog supply voltage Digital supply voltage Operating supply current High speed operating at 480 MHz In suspend mode, current with 1.5k pull-up resistor on pin RPU disconnected Conditions Min. 3.0 2.25 Typ. 3.3 2.5 Max. 3.6 2.75 73 Unit V V mA
Suspend supply current
120
A
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Table 5.6 Static characteristicDigital pin Symbol Parameter Conditions Min. Typ. Max. Unit
Input levels VIL VIH Low-level input voltage High-level input voltage 2.0 0.8 V V
Output levels VOL VOH Low-level output voltage High-level output voltage VCC-0. 2 0.2 V V
AVCC=3.0V~3.6VVCC=2.25V~2.75VTemp=0~115 Table 5.7 Static characteristicAnalog I/O pinsDP/DM Symbol Parameter Conditions Min. Typ. Max. Unit
USB2.0 TransceiverHS Input Levelsdifferential receiver VHSDIFF High speed differential input sensitivity High speed data signaling common mode voltage range High speed squelch detection threshold Squelch detected No squelch detected 150 625 525 VIDP-VIDM measured at the connection as application circuit 300 mV
VHSCM
-50
500 100
mV mV mV mV mV
VHSSQ
VHSDSC
Disconnection High speed disconnection detected detection threshold Disconnection not detected High speed idle level output voltage(differential) High speed low level output voltage(differential) High speed high level output voltage(differential)
Output Levels VHSOI VHSOL VHSOH -10 -10 -360 10 10 400 mV mV mV
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VCHIRPJ VCHIRPK
Chirp-J output voltage differential Chirp-K output voltage differential
700 -900
1100 -500
mV mV
Resistance Equivalent resistance used as internal chip 3 only Driver output impedance Overall resistance including external 40.5 resistor Termination voltage for pull-up resistor on pin RPU 6 45 9 49.5
RDRV
Termination VTERM 3.0 3.6 V
USB1.1 TransceiverFS/LS Input Levelsdifferential receiver VDI VCM Differential input sensitivity Differential common mode voltage Single ended receiver threshold Low-level output voltage High-level output voltage VIDP-VIDM 0.2 0.8 2.5 V V
Input Levelssingle-ended receivers VSE 0.8 2.0 V
Output levels VOL VOH 0 2.8 0.3 3.6 V V
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AVCC=3.0V~3.6VVCC=2.25V~2.75VTemp=0~115 Table 5.8 Dynamic characteristicAnalog I/O pinsDP/DM Symbol Parameter Conditions Min. Typ. Max. Unit
Driver Characteristics High-Speed Mode tHSR tHSF High-speed differential rise time High-speed differential fall time 500 500 ps ps
Full-Speed Mode tFR tFF tFRMA VCRS CL=50pF10 to 90 4 ofVOH-VOL CL=50pF90 to 10 Fall time 4 ofVOH-VOL Excluding the first Differential rise/fall time transition from idle 90 matchingtFR / tFF mode Excluding the first Output signal crossover transition from idle 1.3 voltage mode Rise time CL=200pF-600pF 10 to 90of VOH-VOL CL=200pF-600pF Fall time 90 to 10of VOH-VOL Excluding the first Differential rise/fall time transition from idle matchingtLR / tLF mode Excluding the first Output signal crossover transition from idle voltage mode Rise time High-level output voltage 20 20 110 2.0 ns ns V
Low-Speed Mode tLR tLF tLRMA VCRS VOH 75 75 80 1.3 2.8 300 300 125 2.0 3.6 ns ns
V V
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6.0. Mechanical Information
Figure 6.1 Mechanical Information Diagram
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7.0. Abbreviation
This chapter lists and defines terms and abbreviations used throughout this specification Autorun Automatically execute the customized images file to illustrate company logo or branding image. iRUN The smart application - iRun handy tool for AU6386 to manage USB storage device.
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MEMO
About Alcor Micro, Corp Alcor Micro, Corp. designs, develops and markets highly integrated and advanced peripheral semiconductor, and software driver solutions for the personal computer and consumer electronics markets worldwide. We specialize in USB solutions and focus on emerging technology such as 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. Alcor Micro is distinguished by its ability to provide innovative solutions for spec-driven products. Innovations like single chip solutions for traditional multiple chip products and on-board voltage regulators enable the company to provide cost-efficiency solutions for the computer peripheral device OEM customers worldwide.
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