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Data Book
AU6375
USB2.0 Multi-LUN Flash Card Reader Controller Technical Reference Manual
Product Specification Official Release Revision 1.01W Public
May 2006
Data sheet status
Objective specification Preliminary specification Product specification This data sheet contains target specifications for product development. This data sheet contains preliminary supplementary data may be published later. data;
This data sheet contains final product specifications.
Revision History
Date Jan 2006 May 2006 Revision 1.00W 1.01W Official release Add "Support SD 2.0 specification" feature Description
Page 2 of 21 AU6375 USB2.0 Multi-LUN Flash Memory Card Reader 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.
Page 3 of 21 AU6375 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
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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....................... 12 4.1 AU6375 Block Diagram................................................................... 12 5 Electrical Characteristics................................................... 13 5.1 Absolute Maximum Ratings........................................................... 13 5.2 Recommended Operating Conditions.......................................... 5.4 DC Electrical Characteristics for 5 volts operation.................. 13 14 5.3 General DC Characteristics............................................................ 13 5.5 USB Transceiver Characteristics................................................... 15 5.6 Power Switch Feature...................................................................... 19 6 Mechanical Information...................................................... 20 7 Abbreviations.................................................................... 21
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List of Figures
2.1 Block Diagram............................................................................................... 3.1 Pin Assignment Diagram............................................................................. 7 8
4.1 AU6375 Block diagram................................................................................. 12 5.1 Card Detect Power-on Timing.................................................................... 19 6.1 Mechanical Information Diagram.............................................................. 20
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................................................................... 13 Recommended Operating Conditions.................................................. 13 General DC Characteristics.................................................................... 13 DC Electrical Characteristics of 3.3V I/O Cells........................... 14 Recommended Operation Conditions.................................................. 15 Static characteristicDigital in ........................................................... 15 Static characteristicAnalog I/O pinsDP/DM.............................. 16 Dynamic characteristicAnalog I/O pinsDP/DM........................ 18
Page 5 of 21 AU6375 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
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1.0 Introduction
1.1 Description
The AU6375 is a single chip integrated USB 2.0 multimedia card reader controller that enables PC/DVD/Printer to read/write various type of flash media cards. Flash media cards such as CF, SMC, XD, SD, MMC, Memory Stick are widely used in digital camera, cell phone, PDA and MP3 player to store digital photos and compressed music. Performance of AU6375 is maximized by implementing the latest and fastest card specification available form the industry. Especially, AU6375 is designed with the high performance characteristic in flash card I/O speed. Users can easy and fast transfer the digital content among the different flash card.
1.2 Features
Support USB V2.0 specification and USB Device Class Definition for Mass Storage, Bulk-Transport V1.0 Support CF/MD/SD/MMC/MS/MS_Pro/MS_Duo/xD/SMC compatible flash card Support the latest flash card specification: CF 3.0 (16-bit IDE mode), SD1.1 (HS-SD), MMC4.0 (8-bit), MSPro parallel mode (4-bit), xD 1.2 Support SD 2.0 specification Hardware DMA engine integrated for performance enhancement. Work with default driver from Windows ME/2000/XP and Mac OS X; Windows 98/2000(SP1/SP2) and Mac OS 9 are supported by vendor driver from Alcor. Ping-pong FIFO implementation for concurrent bus operation Support multiple sectors transfer optimize performance Support slot-to-slot read/write operation Support Dynamic Icon Utility Support LED for bus operating indication Power switch integrated to reduce production BOM cost 30MHz 8051 CPU Built in 3.3V to 2.5V regulator CF slot can be disable by pin4 in 4.5 LUN mode Runs at 12MHz crystal Available in 100-pin LQFP package
Page 6 of 21 AU6375 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
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2.0 Application Block Diagram
Following application diagram demonstrates a typical card reader using the AU6375 chip. By connecting the card reader to a desktop or notebook PC through USB bus, the AU6375 becomes a bus-powered, high speed USB card reader, which can be used as a bridge for data transfer between Desktop PC and Notebook PC. 2.1 Block Diagram
Digital Camera
MP3 Player PC with USB Host Controller
PDA CF/MS/MD/SMC/ SD/MMC AU6375
Moble Phones
PC
Page 7 of 21 AU6375 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
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3.0 Pin Assignment
AU6375 is available in 100-pin LQFP package. Below diagram shows signal name of each pin and table in the following page describes each pin in detail.
Figure 3.1 Pin Assignment Diagram
CFDATA10
CFDATA11
CFDATA12
CFDATA13
CFDATA14
CFDATA15
CFRESETN
100 CFAD0 CLED CFPWSW CFEN DECV RFU1 XDCISN GPI1 GPI0 EEPDATA EEPCLK CHIPRESETN RFU3 VDDA GNDA RPU AVDD NC NC DP DM NC NC AVSS RREF 25 26 PVDD XI XO PVSS VDD25V VDDH VSSH SMALE SMCDN SMCLE SMDATA0 SMDATA1 SMDATA2 SMDATA3 SMDATA4 SMDATA5 SMDATA6 SMDATA7 SMRBN SMWRN SMRDN XDCDN XDCEN XDWPN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77
AU6375 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
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CFDATA0
CFDATA1
CFDATA2
CFDATA3
CFDATA4
CFDATA5
CFDATA6
CFDATA7
CFDATA8
CFDATA9
CFWRN
CFWTN
CFCDN
CFRDN
CFAD2
CFAD1
GND
74 73 72 71 70 69 68 67 66
VDD 76 75 NC SDWP SDDATA7 SDDATA6 SDDATA5 SDDATA4 SDDATA3 SDDATA2 SDDATA1 SDDATA0 SDCMD SDCLK SDCDN MSINS MSDATA3 MSDATA2 MSDATA1 MSDATA0 MSCLK MSBS SD_V33 MS_V33 XD_V33 51 50 NC CF_V33 VDD33
Alcor Micro AU6375 100-PIN LQFP
65 64 63 62 61 60 59 58 57 56 55 54 53 52
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Table 3.1 Pin Descriptions Pin # 1 2 3 4 5 6 7 8 Pin Name CFAD0 CLED CFPWSW CFEN DECV RFU1 XDCISN GPI1 I/O O O O I I I I I Description CF Address0 LED indicator for flash card operating CF Card Power Switch.('0':On; '1':Off) CF slot enable ('0':Enable[Default]; '1':Disable); Only support in 4.5LUN mode Device current value. ('0':Low power[Default]; '1':High power) Reserved; Floating xD check CIS. ('0':Enable[Default]; '1':Disable) Slot Mode Select (GPI1,GPI0)=(0,0): Reserved (GPI1,GPI0)=(0,1): 2 LUN (GPI1,GPI0)=(1,0): 4.5 LUN [Default] (GPI1,GPI0)=(1,1) : 1 LUN Slot Mode Select (GPI1,GPI0)=(0,0): Reserved (GPI1,GPI0)=(0,1): 2 LUN (GPI1,GPI0)=(1,0): 4.5 LUN [Default] (GPI1,GPI0)=(1,1) : 1 LUN EEPDATA EEPCLK Chip Reset Reserved; Floating Analog 2.5V VDD Analog 2.5V GND Connect 1.5K pull up Res. to 3.3V VDD Analog Power 3.3V
9
GPI0
I
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
EEPDATA EEPCLK CHIPRESETN RFU3 VDDA GNDA RPU AVDD NC NC DP DM NC NC AVSS RREF PVDD XI XO PVSS VDD25V VDDH VSSH SMALE SMCDN
IO O I I A A IO PWR
IO IO
DP DM
PWR IO PWR I O PWR O I I O I
Analog GND Connect 1K Res. to GND for impedance match OSC Power 3.3V 12MHz Crystal Input 12MHz Crystal Output OSC GND 2.5V Power Output for Core Power IO Power 3.3V IO GND SMC ALE SMC Card Detect ("0":Detected; "1":Undetected)
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AU6375 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
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Pin # 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82
Pin Name SMCLE SMDATA0 SMDATA1 SMDATA2 SMDATA3 SMDATA4 SMDATA5 SMDATA6 SMDATA7 SMRBN SMRDN SMWRN XDCDN XDCEN XDWPN NC VDD33 CF_V33 XD_V33 MS_V33 SD_V33 MSBS MSCLK MSDATA0 MSDATA1 MSDATA2 MSDATA3 MSINS SDCDN SDCLK SDCMD SDDATA0 SDDATA1 SDDATA2 SDDATA3 SDDATA4 SDDATA5 SDDATA6 SDDATA7 SDWP NC VDD GND CFWTN CFWRN CFRESETN CFRDN CFDATA9
I/O O IO IO IO IO IO IO IO IO I O O I O IO I O O O O O O IO IO IO IO I I O IO IO IO IO IO IO IO IO IO I I I I O O O IO
Description SMC CLE xD/SMC Data0 xD/SMC Data1 xD/SMC Data2 xD/SMC Data3 xD/SMC Data4 xD/SMC Data5 xD/SMC Data6 xD/SMC Data7 SMC RBN SMC RDN SMC WRN XD Card Detect ("0":Detected; "1":Undetected) XD CEN XD WPN Power Switch 3.3V CF Power XD Power MS Power SD Power MS BS MS CLK MS Data0 MS Data1 MS Data2 MS Data3 MS Card Detect ("0":Detected; "1":Undetected) SD Card Detect ("0":Detected; "1":Undetected) SD CLK SD CMD SD/MMC Data0 SD/MMC Data1 SD/MMC Data2 SD/MMC Data3 MMC Data4 MMC Data5 MMC Data6 MMC Data7 SD Write Protect Core Power 2.5V Input Core GND CF WTN CF WRN CF Reset CF RDN CF Data9
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AU6375 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
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Pin # 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
Pin Name CFDATA8 CFDATA7 CFDATA6 CFDATA5 CFDATA4 CFDATA3 CFDATA2 CFDATA1 CFDATA15 CFDATA14 CFDATA13 CFDATA12 CFDATA11 CFDATA10 CFAD1 CFAD2 CFCDN CFDATA0
I/O IO IO IO IO IO IO IO IO IO IO IO IO IO IO O O I IO
Description CF CF CF CF CF CF CF CF CF CF CF CF CF CF CF CF CF CF Data8 Data7 Data6 Data5 Data4 Data3 Data2 Data1 Data15 Data14 Data13 Data12 Data11 Data10 Address1 Address2 Card Detect ("0":Detected; "1":Undetected) Data0
Page 11 of 21 AU6375 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
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4.0 System Architecture and Reference Design
4.1 AU6375 Block Diagram
Figure 4.1 AU6375 Block Diagram
USB
USB Upstream Port
XCVR
SIE
RAM
CF/MD/SM/ SD/MMC/MS/ XD Control FIFO
CF MD SM SD MMC xD MS
2.5 V
Processor
ROM
Arbitrator
2.5V Voltage Regulator /Power Switch
3.3V
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 signal Voltage Output signal 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 signal Voltage Operating Temperature MIN 3.0 2.25 0 0 TYP 3.3 2.5 3.3 MAX 3.6 2.75 5.2 85 UNITS V V V
O
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 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 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 PU=high, PD=low 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 3.3
MAX 3.6 0.8
UNIT V V
Input pull-down resistance PU=low, PD=high Input leakage current Tri-state output leakage current Vin= VCC or 0
Page 14 of 21 AU6375 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
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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 Suspend supply current 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)
120
A
Table 5.6 Static characteristicDigital pin Symbol Parameter Conditions Input levels VIL VIH Low-level input voltage High-level input voltage Output levels VOL VOH Low-level output voltage High-level output voltage VCC-0.2 0.2 V V 2.0 0.8 V V Min. Typ. Max. Unit
AVCC=3.0V~3.6VVCC=2.25V~2.75VTemp=0~85
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Table 5.7 Static characteristicAnalog I/O pinsDP/DM Symbol Conditions Min. USB2.0 TransceiverHS Input Levelsdifferential receiver VIDP-VIDM High speed differential measured at the 300 input sensitivity connection as application circuit High speed data signaling common mode voltage -50 range High speed squelch detection threshold High speed disconnection detection threshold Squelch detected No squelch detected Disconnection detected Disconnection not detected Output Levels 150 625 525 Parameter Typ. Max. Unit
VHSDIFF
mV
VHSCM
500 100
mV mV mV mV mV
VHSSQ
VHSDSC
VHSOI VHSOL VHSOH VCHIRPJ VCHIRPK
High speed idle level output voltage(differential) High speed low level output voltage(differential) High speed high level output voltage(differential) Chirp-J output voltage differential Chirp-K output voltage differential
-10 -10 -360 700 -900
10 10 400 1100 -500
mV mV mV mV mV
RDRV
VTERM
VDI VCM
Resistance Equivalent resistance 3 used as internal chip only Driver output impedance Overall resistance 40.5 including external resistor Termination Termination voltage for 3.0 pull-up resistor on pin RPU USB1.1 TransceiverFS/LS Input Levelsdifferential receiver Differential input VIDP-VIDM 0.2 sensitivity Differential common 0.8 mode voltage Input Levelssingle-ended receivers
6 45
9 49.5
3.6
V
V 2.5 V
Page 16 of 21 AU6375 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
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VSE VOL VOH
Single ended receiver threshold Output levels Low-level output voltage High-level output voltage
0.8 0 2.8
2.0 0.3 3.6
V V V
AVCC=3.0V~3.6VVCC=2.25V~2.75VTemp=0~85 Table 5.8 Dynamic characteristicAnalog I/O pinsDP/DM Symbol Parameter Conditions Driver Characteristics High-Speed Mode tHSR tHSF High-speed differential rise time High-speed differential fall time Full-Speed Mode tFR tFF tFRMA VCRS CL=50pF10 to 90 ofVOH-VOL CL=50pF90 to 10 Fall time ofVOH-VOL Excluding the first Differential rise/fall time transition from idle matchingtFR / tFF mode Excluding the first Output signal crossover transition from idle voltage mode Rise time 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 4 4 90 1.3 20 20 110 2.0 ns ns 500 500 ps ps Min. Typ. Max. Unit
V
tLF
75
300
ns
tLRMA VCRS VOH
80 1.3 2.8
125 2.0 3.6
V V
Page 17 of 21 AU6375 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
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5.6 Power Switch Feature
AU6375 integrates a 3.3V to 2.5V voltage regulator and power switch to replace all MOS chips for flash card (except CF card) power supply.
Card Power Output Current Range
For SD/MMC MAX: 200mA For MS MAX: 100mA For XD/SMC MAX: 70mA For CF MAX: 250mA Card power output voltage range MS/XD/SD/MMC/SMC/CF: 3.3V0.3V AU6375 will turn off all of Card Power in suspend mode
Figure 5.1 Card Detect Power-in Timing
1ms to 10ms ( Depend Load Capacitor ) 3.3V+/- 0.3V
CARD_POWER
100ms + System Polling timing
CARD_DETECT
Page 18 of 21 AU6375 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
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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. SIE CF MD SMC MS SD MMC UTMI Serial Interface Engine Compact Flash Micro Drive SmartMedia Card Memory Stick Secure Digital Multimedia Card USB Transceiver Macrocell Interface
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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.
Page 21 of 21 AU6375 USB2.0 Multi-LUN Flash Memory Card Reader V1.01W
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