Alcor AU6362 Product guide

1
D
Da at ta a B Bo oo ok k
AU6362
USB 2.0 Multiple Slots
Flash Memory Card Reader
Technical Reference Manual
P
Pr ro od du uc ct t S Sp pe ec ci if fi ic ca at ti io on n
Official Release
Revision 2.00W
Public Jan. 2005

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AU6362 USB 2.0 Multiple Slots Flash Memory Card Reader V2.00W
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Data sheet status
Objective specification This data sheet contains target or goal specifications for
product development.
Preliminary specification This data sheet contains preliminary data;
supplementary data may be published later.
Product specification This data sheet contains final product specifications.
Revision History
Date Revision Description
Jan 2005 2.00W/D34 Removed the schematics.
Please contact our sales if you need it.

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AU6362 USB 2.0 Multiple Slots Flash Memory Card Reader V2.00W
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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: [phone]
Fax: [phone]
Santa Clara Office Los Angeles Office
2901 Tasman Drive, Suite 206 9070 Rancho Park Court
Santa Clara, CA 95054 Rancho Cucamonga, CA.91730
USA USA
Phone: [phone] Phone: [phone]
Fax: [phone] Fax: [phone]

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AU6362 USB 2.0 Multiple Slots Flash Memory Card Reader V2.00W
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Table of Contents
1 Introduction…………………………………………………………….. 6
1.1 Description…………………………………………………………………………….. 6
1.2 Features…………………………………………………………………………………. 6
2 Application Block Diagram…………………………………………. 7
3 Pin Assignment………………………………………………………… 8
4 System Architecture and Reference Design………………….. 12
4.1 AU6362Block Diagram……………………………………………………. 12
5 Electrical Characteristics…………………………………………… 13
5.1 Absolute Maximum Ratings………………………………………………….. 13
5.2 Recommended Operating Conditions…………………………………… 13
5.3 General DC Characteristics…………………………………………………… 13
5.4 DC Electrical Characteristics for 5 volts operation……………… 14
5.5 USB Transceiver Characteristics…………………………………………… 15
6 Mechanical Information………………………………………………
18
7 Abbreviations…………………..……………………………………… 19

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List of Figures
2.1 Block Diagram………………………………………………………………………………….. 7
3.1 Pin Assignment Diagram…………………………………………………………………..
8
4.1 AU6362 Block diagram……………………………………………………………… 12
6.1 Mechanical Information Diagram……………………………………………………..
18
List of Tables
3.1 Pin Descriptions……………………………………………………………………………. 9
5.1 Absolute Maximum Ratings…………………………………………………………. 13
5.2 Recommended Operating Conditions………………………………………….. 13
5.3 General DC Characteristics………………………………………………………….. 13
5.4 DC Electrical Characteristics of 3.3V I/O Cells……………………… 14
5.5 Recommended Operation Conditions………………………………………….. 15
5.6 Static characteristic：Digital in ………………………………………………….. 15
5.7 Static characteristic：Analog I/O pins（DP/DM）………………………… 16
5.8 Dynamic characteristic：Analog I/O pins（DP/DM）……………………
17
6.1 Mechanical Information Table……………………………………………………… 18

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AU6362 USB 2.0 Multiple Slots Flash Memory Card Reader V2.00W
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1.0 Introduction
1.1 Description
This AU6362 is a highly integrated single chip USB 9-in-1 flash memory card reader
controller. It supports USB v2.0 high-speed transmission to all of the popular
storage media interface on one chip, such as Compact Flash (CF), Micro Drive (MD),
Smart Media Card (SMC), Secure Digital (SD), Multi Media Card (MMC), Memory
Stick (MS, MS Pro, MS Duo) and Digital photo (xD),
The AU6362 supports USB v2.0 and USB v1.0 Storage Class 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 AU6362, users can transfer digital data between flash memory card and PC
or these electronic devices.
The integration of various mixed mode makes component AU6362 is the most
powerful and most effective solution for multi-slot flash memory readers.
1.2 Features
 Support USB v2.0 specification and USB Device Class Definition for Mass
Storage, Bulk-Transport v1.0
 Integrated USB 2.0 Transceiver Macrocell Interface (UTMI) transceiver and
Serial interface Engine
 Support CF/MD, SD/MMC, MS/MS PRO/MS ROM/MS Duo AND xD/SMC
specification
 Support 1 piece NAND type flash memory up to 2Gbit capacity.
 Work with default driver from Windows ME, Windows XP, and Mac OS X.
Windows 98, Windows 2000 are supported by vendor AP (The AP included
both win98 and 2000 driver) from Alcor.
 Ping-pong FIFO implementation for concurrent bus operation
 Support multiple sectors transfer optimize performance
 Support optional external EEPROM for USB VID, PID and string
customization
 Support slot-to-slot read/write operation.
 Support auto-detecting slot with card inserted on Win 2000 without driver.
 Capable of handing 4 sets of built-in PID, VID and strings to minimize
inventory control and improve lead production lead-time.
 Support LED for bus activity indication.
 Runs at 30MHz, built-in 480 MHz PLL
 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 AU6362.
By connecting the card reader to a desktop or notebook PC through USB bus,
AU6362 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
PC with USB Host Controller
USB 9-in-1
Flash Memory
Card Reader Moble Phones
PDA
MP3 Player
Digital Camera
CF/MS/MD/
SMC/SD/MMC
PC

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3.0 Pin Assignment
The AU6362 is packed in 100pin-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
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
25
GPON7
NC
PVDD
X_IN
X_OUT
PVSS
VDD25V VDDH
VSSH
SuspendM
CFD0
CFD1
CFD2
ECCENB CPUSPD
CFAD9
CFAD3
CFAD2
CFAD1
CFAD0
CFD3
CFD4
CFD5
CFD6 CFD7
GPI4 GPI5
SDWP
SDCDN
SDDATA0 SDDATA1
SDDATA2
SDCLK
SMRBN
SMDATA0 SMDATA2 SMDATA1
SDCMD
XDCDN
XDCEN
XDWPN
PWRLED
DPROM
SDDATA3
ROMSEL
SMDATA3 SMDATA4 SMDATA5
SMDATA6
RREF
SMDATA7
CFRDN
CFWRN
CFWEN
CFOEN
CFWTN
EEPDATA
MSINS
MSBS
SMALE
SMCEN
EEPCLK
MSCLK
GND
VDD
MSDATA0
MSDATA2
SMWRN
SMWPN
MSDATA3
SMCDN
SMCLE
41 42 43 44 45 46 47 48 49 50
MEMORYBIST
SMRDN
Alcor Micro
AU6362
100-PIN LQFP
GPI3
RSTN
CFSLOTEN
NC
NC
MSSLOTEN
SDSLOTEN
XDSLOTEN
NC
SMSLOTEN
VDD
AVDD
FSDP
VSS
VDDE
HSDP
RPU
AVSS
HSDM
FSDM
GPI2
GPI1
GPI0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
19
18
17
24
23
22
21
20
CFCDN
51
61
59
60
58
57
64
65
66
67
68
69
70
71
72
73
74
75
56
55
54
53
52
63
62
7677787980
81828384858687888990919293949596
98 97100 99
MSDATA1
GPI7

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Table 3.1 Pin Descriptions
Pin # Pin Name I/O Description
1 GPI3 I Reserved. (need to pull low)
2 GPI2 I Reserved. (need to pull high)
3 GPI1 I
4 GPI0 I
Slot mode selection.
(GPI0,GPI1)=(0,0) : Reserved
(GPI0,GPI1)=(0,1) : 4.5 slot mode
(GPI0,GPI1)=(1,0) : 2 slot mode
(GPI0,GPI1)=(1,1) : 1 slot mode
5 RSTN I Reset. ("0":Reset; "1":Normal) (need to pull
up with RC)
6 CFSLOTEN I CF Slot Enable. ( "1": Enable; "0": Disable;
Default: "1")
7 CFCDN I CF Card Detect. ("0":Detected;
"1":unDetected)
8 NC
9 NC
10 NC
11 MSSLOTEN I MS slot enable.( "1": Enable; "0": Disable;
Default: "1")
12 SDSLOTEN I SD slot enable.( "1": Enable; "0": Disable;
Default: "1")
13 XDSLOTEN I XD slot enable.( "1": Enable; "0": Disable;
Default: "1")
14 SMSLOTEN I SMC slot enable.( "1": Enable; "0": Disable;
Default: "1")
15 VSS PWR Ground
16 VDDE I 3.3V Power Supply
17 VDD I Core Power 2.5V
18 RPU I Connected with an 1.5k pull up resistor to 3.3
VDD
19 AVDD I 3.3V Power Supply Input
20 FSDP I/O Full speed DP
21 HSDP I/O High speed DP
22 FSDM I/O High speed DM
23 HSDM I/O Full speed DM
24 AVSS PWR Analog Ground
25 RREF I Connected an 1k resistor to A GND for
impedance match
26 NC
27 PVDD I 3.3V Power Support Input for Pad
28 X_IN I 12MHz crystal input
29 X_OUT O 12MHz crystal output
30 PVSS PWR Pad Ground
31 VDD25V O 2.5V Power Supply Output
32 VDDH I 3.3V Power Supply for IO
33 VSSH PWR IO Ground

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34 SuspendM O Suspend status. ("0": Suspend; "1": Normal)
35 GPON7 O LED for card insert/exsert status
36 ECCENB I Selection Ecc. ("0": Disable; "1": Enable;
Default:"1")
37 CPUSPD I Selection CPU Speed. ("0": 30MHz; "1":
15MHz; Default:"0")
38 CFAD9 O CF Address9
39 CFAD3 O CF Address3
40 CFAD2 O CF Address2
41 CFAD1 O CF Address1
42 CFAD0 O CF Address0
43 CFD0 I/O CF Data0
44 CFD1 I/O CF Data1
45 CFD2 I/O CF Data2
46 CFD3 I/O CF Data3
47 CFD4 I/O CF Data4
48 CFD5 I/O CF Data5
49 CFD6 I/O CF Data6
50 CFD7 I/O CF Data7
51 MEMORYBIST I Reserved. (Need to pull low)
52 SMRDN O SMC read control enable. ("0": Enable; "1":
Disable)
53 SMCEN O SMC card enable. ("0": Enable; "1": Disable)
54 SMCDN I SMC card detect. ("0": Detected; "1":
unDetected)
55 SMCLE O SMC Command Latch Enable. ("0": Disable;
"1": Enable)
56 SMALE O SMC Address Latch Enable. ("0": Disable; "1":
Enable)
57 SMWRN O SMC Write Control Enable. ("0": Enable; "1":
Disable)
58 SMWPN I SMC Write Protect. ("0": Protected; "1":
unProtected) (External pull up with 47K to
SMPWR)
59 MSDATA3 I/O MS Data3
60 VDD I Core Power 2.5V
61 GND PWR Core Ground
62 MSDATA2 I/O MS Data2
63 MSDATA1 I/O MS Data1
64 MSDATA0 I/O MS Data0
65 MSCLK O MS CLK
66 MSBS O MS Bus State
67 MSINS I MS INS
68 EEPCLK O EEPROM serial clock.
69 EEPDATA I/O EEPROM Data
70 CFWTN I CF WAITN. (External pull up with 100K to
CFPWR)

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71 CFOEN O CF OEN.
72 CFWEN O CF WEN.
73 CFWRN O CF IOWRN
74 CFRDN O CF IORDN
75 SMDATA7 I/O SMC data7
76 SMDATA6 I/O SMC data6
77 SMDATA5 I/O SMC data5
78 SMDATA4 I/O SMC data4
79 SMDATA3 I/O SMC data3
80 SMDATA2 I/O SMC data2
81 SMDATA1 I/O SMC data1
82 SMDATA0 I/O SMC data0
83 SMRBN I SMC Read/Busy. (External pull up with 470K to
3.3V)
84 ROMSEL I External ROM Selection. ("0":Internal ROM;
"1": External ROM; Default:"0")
85 DPROM I Reserved. (Need to pull low)
86 PWRLED O LED for device power, Off when in suspend
mode
87 XDWPN O XD Write Protect. ("0": Protected; "1":
unProtected)
88 XDCEN O XD Card Enable. ("0": Enable; "1": Disable)
89 XDCDN I XD Card Detect. ("0": Detected; "1":
unDetected)
90 SDCMD I/O SD CMD
91 SDCLK O SD CLK
92 SDDATA3 I/O SD Data3
93 SDDATA2 I/O SD Data2
94 SDDATA1 I/O SD Data1
95 SDDATA0 I/O SD Data0
96 SDCDN I SD Card Detect. ("0": Detected; "1":
unDetected)
97 SDWP I SD Write Protect. ("1": Protected; "0":
unProtected)
98 GPI7 I Reserved. (Need to pull low)
99 GPI5 I FLASH_MEMORY_SETTING ("1": Flash memory exists;"0": Flash memory not exists;
default:"0")
100 GPI4 I Reserved. (Need to pull low)

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4.0 System Architecture and
Reference Design
4.1 AU6362 Block Diagram
Figure 4.1 AU6362 Block Diagram
USB
SIE RAM CF/MD/SM/
SD/MMC/MS/
xD Control FIFO
XCVR
Processor ArbitratorROM
EEPROM
30MHz
XTAL
2.5V
Voltage
Regulator
/Power Switch
CF
MD
SM
SD
MMC
xD
MS
USB
Upstream
Port
2.5 V
EEPROM
Control
3.3V

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5.0 Electrical Characteristics
5.1 Absolute Maximum Ratings
Table 5.1 Absolute Maximum Ratings
SYMBOL PARAMETER RATING UNITS
VCC Power Supply -0.3 to VCC+0.3 V
VIN Input Voltage -0.3 to 3.3 V
VOUT Output Voltage -0.3 to VCC+0.3 V
TSTG Storage Temperature -40 to 150 OC
5.2 Recommended Operating Conditions
Table 5.2 Recommended Operating Conditions
SYMBOL PARAMETER MIN TYP MAX UNITS
VCC Power Supply 3.0 3.3 3.6 V
VIN Input Voltage 0 3.3 5.2 V
TOPR Operating Temperature -40 115 OC
5.3 Leakage Current and Capacitance
Table 5.3 General DC Characteristics
SYMBOL
PARAMETER CONDITIONS MIN TYP MAX UNITS
IIN Input current no pull-up or
pull-down -10 ±1 10 µA
IOZ Tri-state leakage current -10 ±1 10 µA
CIN Input capacitance Pad Limit 2.8 ρF
COUT Output capacitance Pad Limit 2.8 ρF
CBID Bi-directional buffer
capacitance Pad Limit 2.8 ρF

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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 UNIT
VCC Power supply 3.3V I/O 3.0 3.3 3.6 V
Vil Input low voltage 0.8 V
Vih Input high voltage LVTTL 2.0 V
Vol Output low voltage ∣Iol∣=2~16mA 0.4 V
Voh Output high voltage ∣Ioh∣=2~16mA 2.4 V
Rpu Input pull-up resistance PU=high, PD=low 40 75 190 KΩ
Rpd Input pull-down resistance PU=low, PD=high 40 75 190 KΩ
Iin Input leakage current Vin= VCC or 0 -10 ±1 10 μA
Ioz Tri-state output leakage
current -10 ±1 10 μA

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5.5 USB Transceiver Characteristics
Table 5.5 Electrical characteristics
Symbol Parameter Conditions Min. Typ. Max. Unit
AVCC Analog supply current 3.0 3.3 3.6 V
VCC Digital supply current 2.25 2.5 2.75 V
ICC Operating supply current
High speed operating
at 480 MHz 73 mA
ICC(susp) Suspend supply current
In suspend mode,
current with 1.5kΩ
pull-up resistor on
pin RPU disconnected
120 µA
Table 5.6 Static characteristic：Digital pin
Symbol Parameter Conditions Min. Typ. Max. Unit
Input levels
VIL Low-level input voltage 0.8 V
VIH High-level input voltage 2.0 V
Output levels
VOL Low-level output voltage 0.2 V
VOH High-level output voltage VCC-0.2 V
AVCC=3.0V~3.6V；VCC=2.25V~2.75V；Temp=0℃~115℃

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Table 5.7 Static characteristic：Analog I/O pins（DP/DM）
Symbol Parameter Conditions Min. Typ. Max. Unit
USB2.0 Transceiver（HS）
Input Levels（differential receiver）
VHSDIFF High speed differential
input sensitivity
∣VI（DP）-VI（DM）∣
measured at the
connection as
application circuit
300 mV
VHSCM High speed data signaling common mode voltage
range -50 500 mV
Squelch detected 100 mV
VHSSQ High speed squelch
detection threshold No squelch detected 150 mV
Disconnection
detected 625 mV
VHSDSC High speed disconnection
detection threshold Disconnection not
detected 525 mV
Output Levels
VHSOI High speed idle level output
voltage(differential) -10 10 mV
VHSOL High speed low level output
voltage(differential) -10 10 mV
VHSOH High speed high level output
voltage(differential) -360 400 mV
VCHIRPJ Chirp-J output voltage
（differential）700 1100 mV
VCHIRPK Chirp-K output voltage
（differential）-900 -500 mV
Resistance
Equivalent resistance
used as internal chip
only 3 6 9
RDRV Driver output impedance
Overall resistance
including external
resistor 40.5 45 49.5
Ω
Termination
VTERM Termination voltage for
pull-up resistor on pin
RPU 3.0 3.6 V
USB1.1 Transceiver（FS/LS）
Input Levels（differential receiver）
VDI Differential input
sensitivity ∣VI（DP）-VI（DM）∣0.2 V
VCM Differential common
mode voltage 0.8 2.5 V
Input Levels（single-ended receivers）

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VSE Single ended receiver
threshold 0.8 2.0 V
Output levels
VOL Low-level output voltage 0 0.3 V
VOH High-level output voltage 2.8 3.6 V
AVCC=3.0V~3.6V；VCC=2.25V~2.75V；Temp=0℃~115℃
Table 5.8 Dynamic characteristic：Analog I/O pins（DP/DM）
Symbol Parameter Conditions Min. Typ. Max. Unit
Driver Characteristics
High-Speed Mode
tHSR High-speed differential
rise time 500 ps
tHSF High-speed differential
fall time 500 ps
Full-Speed Mode
tFR Rise time
CL=50pF；10 to 90﹪
of∣VOH-VOL∣； 4 20 ns
tFF Fall time
CL=50pF；90 to 10﹪
of∣VOH-VOL∣； 4 20 ns
tFRMA Differential rise/fall time
matching（tFR / tFF）
Excluding the first
transition from idle
mode 90 110
％
VCRS Output signal crossover
voltage
Excluding the first
transition from idle
mode 1.3 2.0 V
Low-Speed Mode
tLR Rise time
CL=200pF-600pF；
10 to 90﹪of
∣VOH-VOL∣； 75 300 ns
tLF Fall time
CL=200pF-600pF；
90 to 10﹪of
∣VOH-VOL∣； 75 300 ns
tLRMA Differential rise/fall time
matching（tLR / tLF）
Excluding the first
transition from idle
mode 80 125
％
VCRS Output signal crossover
voltage
Excluding the first
transition from idle
mode 1.3 2.0 V
VOH High-level output voltage 2.8 3.6 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.
SIE Serial Interface Engine
CF Compact Flash
MD Micro Drive
SMC SmartMedia Card
MS Memory Stick
SD Secure Digital
MMC Multimedia Card
UTMI 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.