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1
Data Book
AU6388
USB2.0 Flash Disk Controller Technical Reference Manual
Product Specification Official Release Revision 1.01W Public
May 2006
Data book status
Objective specification Preliminary specification Product specification This data book contains target specifications for product development. This data book contains preliminary data; supplementary data may be published later. This data book contains final product specifications.
Revision History
Date Aug 2005 May 2006 Revision V1.00W V1.01W Official Release Modified "Figure 6.1 Mechanical Information Diagram" Description
Page 2 of 19 AU6388 USB2.0 Flash Disk Controller V1.01W
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Copyright Notice Copyright 1997 - 2006 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, Road ,ShenZhen,China. Taipei, Taiwan, R.O.C. Phone: 886-2-8751-1984 Fax: 886-2-2659-7723 China ShenZhen Office Rm.2407-08 ,Industrial Bank Building No.4013, Shennan 518026 Phone: (0755) 8366-9039 Fax: (0755) 8366-9101
Santa Clara Office 2901 Tasman Drive, Suite 206 Santa Clara, CA 95054 USA Phone: (408) 845-9300 Fax: (408) 845-9086
Los Angeles Office 9400 Seventh St., Bldg. A2 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 AU6388 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 AU6388 Block diagram................................................................................. 11 6.1 Mechanical Information Diagram.............................................................. 17
List of Tables
3.1 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 Pin Descriptions........................................................................................ 9 Absolute Maximum Ratings................................................................... 12 Recommended Operating Conditions.................................................. 12 General DC Characteristics.................................................................... 12 DC Electrical Characteristics of 3.3V I/O Cells................................. 13 Electrical characteristics......................................................................... 13 Static characteristicDigital Pin ........................................................... 14 Static characteristicAnalog I/O pinsDP/DM.............................. 14 Dynamic characteristicAnalog I/O pinsDP/DM........................ 15
Page 5 of 19 AU6388 USB2.0 Flash Disk Controller V1.01W
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1.0 Introduction
1.1 Description
AU6388 is a single chip USB 2.0 flash disk controller that supports dual channel mode for high performance operation. The AU6388 it can be used as a removable storage disk in enormous data exchange application between USB enabled PC and NAND type flash memory, it can also be configured as bootable disk for system recovery. Alcor Micro provides iRun smart application as a handy tool to manage partition and password for USB storage device.
1.2 Features
Support dual channel mode for high-speed transfer 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 98SE Multiple FIFO implementation for concurrent bus operation Runs at 12MHz, built-in 480 MHz PLL LED for bus activity monitoring Built-in 3.3V to 2.5V regulator Integrate flash memory power control switch Support bad block management Support dynamic serial number via mass production software Support hardware and software write protection Support AutoRun feature AutoRun feature on Windows ME, Windows 2000, Windows XP, Win98. Support smart application - iRun handy tool Support password protection for access security Support partition and lock disk function Support software write protection function 48-pin package available
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2.0 Application Block Diagram
Following is the application diagram of a typical flash disk product with AU6388. By connecting the flash disk to a desktop or notebook PC through USB bus, AU6388 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
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 AU6388 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
FMDATAL1
FMDATAL2
FMDATAL3
FMDATAL4
FMDATAL5
FMDATAL6
FMDATAL7
FMDATAL0
FMRBNH
48 FMRWCS 1 2
FMRBNL
FMCLE
FMALE
47
46
45
44
43
42
41
40
39
38
37 36 35 FMWRN FMRDN FMDATAH0 FMDATAH1 FMDATAH2 FMDATAH3 FMDATAH4 FMDATAH5
RFU1 RFU2
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
FMWPN Channel Mode OPLED RPU AVDD DP DM AVSS
7 8 9
ALCOR MICRO AU6388 48PIN LQFP
FMDATAH6 FMDATAH7 GND VDD
10 11 12
RREF
RFU3
AU6388 USB2.0 Flash Disk Controller V1.01W
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PVDD
X_IN
X_OUT
VDD25V
VDD33C
VDDH
RFU4
VSSH
FMENABN
FMENABN0
PVSS
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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 31 32 33 34 35 36 Pin Name FMRWCS RFU1 RFU2 FMWPN ChannelMode OPLED RPU AVDD DP DM AVSS RREF PVDD X_IN X_OUT PVSS VDD25V VDD33C VDDH RFU4 VSSH RFU3 FMENABN1 FMENABN0 VDD GND FMDATAH7 FMDATAH6 FMDATAH5 FMDATAH4 FMDATAH3 FMDATAH2 FMDATAH1 FMDATAH0 FMRDN FMWRN I/O I NC NC I I O I I I/O I/O GND I I I O GND O O I NC GND NC O O I GND I/O I/O I/O I/O I/O I/O I/O I/O O O Description Read Write cycle selection (0=50 ns; 1=66ns) Reserved Reserved Hardware Write Protect (0: Normal; 1: Hardware Write Protect) Channel Selection (0: Single Channel; 1: Dual Channel) LED for busy activity monitoring Connected with an 1.5k pull up resistor to 3.3V VDD 3.3V Power Supply Input DP 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 Reserved IO Ground Reserved Flash Memory #1 Enable Flash Memory #0 Enable Core Power 2.5V Input Core Ground Flash Memory (H) Data [7] Flash Memory (H) Data [6] Flash Memory (H) Data [5] Flash Memory (H) Data [4] Flash Memory (H) Data [3] Flash Memory (H) Data [2] Flash Memory (H) Data [1] Flash Memory (H) Data [0] Flash Memory Read Enable Flash Memory Write Enable
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Pin # 37 38 39 40 41 42 43 44 45 46 47 48
Pin Name FMDATAL7 FMDATAL6 FMDATAL5 FMDATAL4 FMDATAL3 FMDATAL2 FMDATAL1 FMDATAL0 FMCLE FMALE FMRBNH FMRBNL
I/O I/O I/O I/O I/O I/O I/O I/O I/O O O I I
Description Flash Memory (L) Data [7] Flash Memory (L) Data [6] Flash Memory (L) Data [5] Flash Memory (L) Data [4] Flash Memory (L) Data [3] Flash Memory (L) Data [2] Flash Memory (L) Data [1] Flash Memory (L) Data [0] Flash Memory Command Latch Enable Flash Memory Address Latch Enable Flash Memory (H) Ready and Busy Signal (0=Busy; 1=Ready) Flash Memory (L) Ready and Busy Signal (0=Busy; 1=Ready)
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4.0 System Architecture and Reference Design
4.1 AU6388 Block Diagram
Figure 4.1 AU6388 Block Diagram
USB Upstream Port
XCVR
USB SIE
Flash FIFO
RAM
FM control &FIFO
Support 2 set of Flash Memory
Processor 2.5 V 2.5V Voltage Regulator
ROM
3.3 V
12MHz XTAL
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5.0 Electrical 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 25 MAX 3.6 2.75 5.2 125 UNITS V V V
O
C
5.3 General DC Characteristics
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 capacitance Pad Limit Pad Limit Pad Limit CONDITIONS No pull-up or pull-down MIN -10 -10 TYP 1 1 2.8 2.8 2.8 MAX UNITS 10 10 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 TYP MAX VCC Vil Vih Vol Voh Rpu Rpd Iin Ioz Power supply Input low voltage LVTTL Input high voltage Output low voltage Output high voltage Input pull-up resistance Iol=2~16mA Ioh=2~16mA 2.4 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 3.3 3.6 0.8 UNIT V V
PU=high, PD=low 40
Input pull-down resistance PU=low, PD=high 40 Input leakage current Tri-state output leakage current Vin= VCC or 0 -10 -10
5.5 USB Transceiver Characteristics
Table 5.5 Electrical characteristics Symbol AVCC VCC ICC 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
ICC (susp)
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. USB2.0 TransceiverHS Input Levelsdifferential receiver VIDP-VIDM High speed differential measured at the VHSDIFF 300 input sensitivity connection as application circuit High speed data signaling VHSCM common mode voltage -50 500 range VHSSQ High speed squelch detection threshold Squelch detected No squelch detected 150 625 525 100
Unit
mV
mV mV mV mV mV
Disconnection High speed disconnection detected VHSDSC detection threshold Disconnection not detected Output Levels High speed idle level VHSOI output voltage(differential) High speed low level VHSOL output voltage(differential) High speed high level VHSOH output voltage(differential) Chirp-J output voltage VCHIRPJ differential
-10 -10 -360 700
10 10 400 1100
mV mV mV mV
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VCHIRPK
Chirp-K output voltage differential Resistance
-900
-500
mV
Equivalent resistance used as internal chip 3 only RDRV Driver output impedance Overall resistance 40.5 including external resistor Termination Termination voltage for VTERM pull-up resistor on pin 3.0 RPU USB1.1 TransceiverFS/LS Input Levelsdifferential receiver Differential input VIDP-VIDM VDI 0.2 sensitivity Differential common VCM 0.8 mode voltage Input Levelssingle-ended receivers Single ended receiver VSE 0.8 threshold Output levels VOL VOH Low-level output voltage High-level output voltage 0 2.8
6 45
9 49.5
3.6
V
V 2.5 V
2.0 0.3 3.6
V V V
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 CL=50pF10 to 90 4 ofVOH-VOL CL=50pF90 to 10 4 Fall time ofVOH-VOL Excluding the first Differential rise/fall time transition from idle 90 matchingtFR / tFF mode Rise time 20 20 110 ns ns
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VCRS
Output signal crossover voltage
Excluding the first transition from idle mode
1.3
2.0
V
Low-Speed Mode tLR CL=200pF-600pF 10 to 90of Rise time VOH-VOL CL=200pF-600pF 90 to 10of Fall time 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 High-level output voltage 75 300 ns
tLF
75
300
ns
tLRMA VCRS VOH
80 1.3 2.8
125 2.0 3.6
V V
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6.0 Mechanical Information
Figure 6.1 Mechanical Information Diagram
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7.0 Abbreviations
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 AU6388 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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