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1
Data Book
AU6367
USB2.0 SD/MMC Flash Card Reader with UFD Controller Technical Reference Manual
Product Specification Preliminary Release Revision 0.9W Confidential
Aug 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 supplementary data may be published later. data;
This data sheet contains final product specifications.
Revision History
Date Aug 2005 Revision 0.9W Description Preliminary release
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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 Power Switch Feature........................................................ 3.1 Card Power Output Current Range.............................................. 3.2 Card Detect Power-on Timing........................................................ 4 Pin Assignment.................................................................. 6 6 6 7 8 8 8 9
5 System Architecture and Reference Design....................... 12 5.1 AU6367 Block Diagram................................................................... 12 6 Electrical Characteristics................................................... 13 6.1 Absolute Maximum Ratings........................................................... 13 6.2 Recommended Operating Conditions.......................................... 6.4 DC Electrical Characteristics for 5 volts operation.................. 13 14 6.3 General DC Characteristics............................................................ 13 6.5 USB Transceiver Characteristics................................................... 15 7 Mechanical Information...................................................... 18 8 Abbreviations.................................................................... 19
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List of Figures
2.1 Block Diagram............................................................................................... 4.1 Pin Assignment Diagram............................................................................. 7 9
5.1 AU6367 Block diagram................................................................................. 12 7.1 Mechanical Information Diagram.............................................................. 18
List of Tables
4.1 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 Pin Descriptions........................................................................................ 10 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 Pin ........................................................... 15 Static characteristicAnalog I/O pinsDP/DM.............................. 16 Dynamic characteristicAnalog I/O pinsDP/DM........................ 17
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1.0 Introduction
1.1 Description
This AU6367 is a highly integrated single chip for USB SD/MMC flash card reader and UFD controller. It supports USB2.0 high-speed transmission to SD/MMC card and SLC flash memory interface in one chip. The characteristic of high integration let AU6367 can be easily produced as the multi-feature (Flash card reader/UFD) device. The AU6367 supports USB2.0 high-speed specification and USB Storage Class V1.0 specification. It can read digital contents stored on memory card designed to cover a wide area of applications such as digital cameras, PDAs, MP3 players and smart phones...etc. With the AU6367, users can transfer digital data between storage memory and PC or these electronic devices. Especially, AU6367 is designed with the high performance characteristic in flash card I/O speed. Users can easy and fast transfer the digital content to PCs or the other electronic devices.
1.2 Features
Support USB V2.0 specification and USB Device Class Definition for Mass Storage, Bulk-Transport V1.0 Support SD/MMC compatible flash card Support the latest flash card specification: SD1.1 (HS-SD), MMC4.1 (8-bit) Support SLC flash memory Alcor speed-up engine integrated for data transmission 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 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
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2.0 Application Block Diagram
Following is the application diagram of a typical card reader product with AU6367. By connecting the card reader to a desktop or notebook PC through USB bus, AU6367 is implemented as a bus-powered, full 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
SD/MMC AU6367 Moble Phones
PC
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3.0 Power Switch Feature
AU6367 integrates a 3.3V to 2.5V voltage regulator and power switch to replace all MOS chips for flash card power supply.
3.1
Card Power Output Current Range
For MMC/SD MAX: 100mA Card power output voltage range MMC/SD: 3.3V0.3V AU6367 will turn off all of Card Power in suspend mode
3.2 Card Detect Power-on Timing
1ms to 10ms ( Depend Load Capacitor ) 3.3V+/- 0.3V
CARD_POWER
100ms + System Polling timing
CARD_DETECT
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4.0 Pin Assignment
The AU6367 is packed in 64pin-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 4.1 Pin Assignment Diagram
SDDATA7 50
64 GPI5 GPI1 EEPDATA EEPCLK CHIPRESETN VDDA GNDA RPU AVDD DP DM AVSS RREF PVDD XI XO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
63
62
61
60
59
58
57
56
55
54
53
52
51
SDDATA6 49 48 47 46 45 44 SDDATA5 SDDATA4 SDDATA3 SDDATA2 SDDATA1 SDDATA0 SDCMD SDCLK SDCDN SD_V33 XD_V33 VDD33 XDCEN XDCDN SMWRN SMRDN 43 42 41 40 39 38 37 36 35 34 33 32 SMRBN
GPON7
Alcor Micro AU6367 64-PIN LQFP
18
19
20
21
22
23
24
25
26
27
28
29
SDWP 30 SMDATA6
GND
VDD
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
31
AU6367 USB2.0 SD/MMC Flash Card Reader with UFD Controller V0.9W
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PVSS
VDD25V
VDDH
VSSH
SMALE
SMCDN
SMCLE
SMDATA0
SMDATA1
SMDATA2
SMDATA3
SMDATA4
SMDATA5
SMDATA7
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Table 4.1 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 37 38 39 40 41 42 43 44 Pin Name GPI5 GPI1 EEPDATA EEPCLK CHIPRESETN VDDA GNDA RPU AVDD DP DM AVSS RREF PVDD XI XO PVSS VDD25V VDDH VSSH SMALE SMCDN SMCLE SMDATA0 SMDATA1 SMDATA2 SMDATA3 SMDATA4 SMDATA5 SMDATA6 SMDATA7 SMRBN SMRDN SMWRN XDCDN XDCEN VDD33 XD_V33 SD_V33 SDCDN SDCLK SDCMD SDDATA0 SDDATA1 I/O I I IO O I A A IO IO IO IO I O O I I O I O IO IO IO IO IO IO IO IO I O O I O I O O I O IO IO IO Description Device current value. ('0':Low power[Default]; '1':High power) Pull low EEPDATA EEPCLK Chip Reset Analog 2.5V VDD Analog 2.5V GND Connect 1.5K pull up Res. to 3.3V VDD Analog Power 3.3V DP DM 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 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 XD CEN Power Switch 3.3V XD Power SD Power SD Card Detect SD CLK SD CMD SD/MMC Data0 SD/MMC Data1
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45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
SDDATA2 SDDATA3 SDDATA4 SDDATA5 SDDATA6 SDDATA7 SDWP VDD GND NC NC NC NC NC NC NC NC NC NC GPON7
IO IO IO IO IO IO I I I
SD/MMC Data2 SD/MMC Data3 MMC Data4 MMC Data5 MMC Data6 MMC Data7 SD Write Protect Core Power 2.5V Input Core GND
O
LED indicator for flash card operating
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5.0 System Architecture and Reference Design
5.1 AU6367 Block Diagram
Figure 5.1 AU6367 Block Diagram
USB
USB Upstream Port
XCVR
SIE
RAM
SD/MMC/UFD Control FIFO
SD MMC UFD
2.5 V
Processor
ROM
Arbitrator
2.5V Voltage Regulator /Power Switch
3.3V
12MHz XTAL
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6.0 Electrical Characteristics
6.1 Absolute Maximum Ratings
Table 6.1 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
6.2 Recommended Operating Conditions
Table 6.2 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
6.3 Leakage Current and Capacitance
Table 6.3 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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6.4 DC Electrical Characteristics of 3.3V I/O Cells
Table 6.4 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
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6.5 USB Transceiver Characteristics
Table 6.5 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 6.6 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=0~115
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Table 6.7 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
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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=0~115 Table 6.8 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
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7.0 Mechanical Information
Figure 7.1 Mechanical Information Diagram
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8.0 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.
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