1
Data Book
AU6333
USB2.0 SD/MMC/MS
Single/Dual LUN
Card Reader Controller
Technical Reference Manual
Product Specification
Official Release
Revision 1.04W
Public
Aug 2006
Data book status
Objective specification
This data book contains target specifications for product
development.
Preliminary specification
This
data
book
contains
preliminary
supplementary data may be published later.
Product specification
This data book contains final product specifications.
data;
Revision History
Date
Revision
Description
Jun 2005
1.00W
Jul 2005
1.01W
Sep 2005
1.02W
Jan 2006
1.03W
Add “Support SD 2.0 specification” feature
Aug 2006
1.04W
Update new address of Los Angeles Office
Official release
1. To modify “4.1 Pin Descriptions - pin 37”
2. Removed the schematics. Please contact
our sales if you need it.
Moved “3.0 Power Switch Feature” to “5.6
Power Switch Feature”
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AU6333 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.04W
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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,
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 Road ,ShenZhen,China.
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
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……………………………………………………………..
6
1.1 Description……………………………………………………………………………..
6
1.2 Features………………………………………………………………………………….
6
2 Application Block Diagram………………………………………….
7
3 Pin Assignment…………………………………………………………
8
4 System Architecture and Reference Design………………….. 11
4.1 AU6333 Block Diagram…………………………………………………………. 11
5 Electrical Characteristics…………………………………………… 12
5.1 Absolute Maximum Ratings………………………………………………….. 12
5.2 Recommended Operating Conditions……………………………………
12
5.3 General DC Characteristics…………………………………………………… 12
5.4 DC Electrical Characteristics for 5 volts operation………………
13
5.5 USB Transceiver Characteristics…………………………………………… 14
5.6 Power Switch Feature………………………………………………..…………… 17
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 AU6333 Block diagram……………………………………………………………………… 11
5.1 Card Detect Power-on Timing………………………………………………………….. 17
6.1 Mechanical Information Diagram…………………………………………………….. 18
List of Tables
3.1
Pin Descriptions…………………………………………………………………………….
5.1
Absolute Maximum Ratings…………………………………………………………. 12
5.2
Recommended Operating Conditions………………………………………….. 12
5.3
General DC Characteristics………………………………………………………….. 12
5.4
DC Electrical Characteristics of 3.3V I/O Cells……………………………. 13
5.5
Electrical characteristics……………………………………………………………….. 14
5.6
Static characteristic：Digital in ………………………………………………….. 14
5.7
Static characteristic：Analog I/O pins（DP/DM）………………………… 15
5.8
Dynamic characteristic：Analog I/O pins（DP/DM）…………………… 16
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9
1.0 Introduction
1.1 Description
AU6333 is an USB2.0 high-speed transmission controller, which is designed as a
bridge between USB and SD/MS compatible flash card interface, such as SD, HS-SD,
MMC, HS-MMC, RS-MMC, MMCmicro, MS, MS Pro and MS Duo…etc. AU6333 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 AU6333, users can transfer digital data between flash memory card and PC
or other electronic devices.
AU6333 inherits the high-performance and cost-efficiency character from Alcor’s
products, included power switch integration, dynamic icon utility support, and DMA
engine integration.
1.2 Features
Support USB V2.0 specification and USB Device Class Definition for Mass
Storage, Bulk-Transport V1.0
Support SD/MMC/MS compatible flash card
Support the latest flash card specification: SD1.1 (HS-SD), MMC4.0 (8-bit),
MSPro parallel mode (4-bit)
Support SD 2.0 specification
Alcor 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 (Dual LUN)
Support Dynamic Icon Utility
Support LED for bus operating indication
Power switch integrated to reduce production BOM cost
Built in 2.5V regulator
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2.0 Application Block Diagram
Following is the application diagram of a typical card reader product with AU6333.
By connecting the card reader to a desktop or notebook PC through USB bus,
AU6333 is implemented as 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
SD/MMC/MS
USB
Flash Memory Card
Reader
Moble Phones
PC
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3.0 Pin Assignment
The AU6333 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
SDWP
SDDATA0
SDDATA1
SDDATA2
SDDATA3
PID/VID
SDDATA4
RFU1
SDDATA5
SDDATA6
SDDATA7
PWDES
48
47
46
45
44
43
42
41
40
39
38
37
SDCDN
1
36
RSTN
SDCLK
2
35
RFU0
SDCMD
3
34
GND
CLED
4
33
VDD
DLED
5
32
MSINS
VDDA
6
31
MSBS
GNDA
7
30
MSCLK
RPU
8
29
MSDATA0
AVDD
9
28
MSDATA1
DP
10
27
MSDATA2
DM
11
26
EPPDATA
25
EEPCLK
AVSS
ALCOR MICRO
AU6333
48PIN LQFP
12
14
15
16
17
18
19
20
21
22
23
RREF
PVDD
X_IN
X_OUT
PVSS
VDD25V
VDDH
VSSH
VDD33
MS_V33
SD_V33
24
MSDATA3
13
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Table 3.1 Pin Descriptions
Pin #
Pin Name
I/O
1
SDCDN
I
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
SDCLK
SDCMD
CLED
DLED
VDDA
GNDA
RPU
AVDD
DP
DM
AVSS
RREF
PVDD
X_IN
X_OUT
PVSS
VDD25V
VDDH
VSSH
VDD33
MS_V33
SD_V33
MSDATA3
EEPCLK
EPPDATA
MSDATA2
MSDATA1
MSDATA0
MSCLK
MSBS
MSINS
VDD
GND
RFU0
RSTN
O
I/O
O
O
I
I
I
I
I/O
I/O
I
I
I
I
O
I
O
I
I
I
O
O
I/O
O
I/O
I/O
I/O
I/O
O
O
I
I
I
I
I
37
PWDES
I
Description
SD card detect;
("0":Detected; "1":unDetected[Default])
SD CLK
SD CMD
Card activity LED
Device LED
2.5V Analog power
Analog GND
Connect 1.5K pull up resistor to 3.3V VDD
3.3V Analog power
DP
DM
Analog GND
Connect 1K resistor to AVSS for impedance match
OSC power 3.3V
12MHz crystal input
12MHz crystal output
OSC GND
2.5V output connect to core power VDD
I/O power 3.3V
I/O GND
3.3V for card power
3.3V for MS card
3.3V for SD card
MS data3
EEPROM CLK
EEPROM Data
MS data2
MS data1
MS data0
MS CLK
MS BS
MS INS
Core power 2.5V
Core GND
Always pull low
Chip reset, pull up with RC.
Operating power in confiscation
Descriptor ;("0":100mA[Default];"1":250mA)
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Pin #
Pin Name
I/O
38
39
40
41
42
SDDATA7
SDDATA6
SDDATA5
RFU1
SDDATA4
I/O
I/O
I/O
I
I/O
43
PID/VID
I
44
45
46
47
48
SDDATA3
SDDATA2
SDDATA1
SDDATA0
SDWP
I/O
I/O
I/O
I/O
I
Description
SD data7
SD data6
SD data5
Always pull low
SD data4
LUN Mode Selection
("0": 2-LUN; "1": 1-LUN)
SD data3
SD data2
SD data1
SD data0
SD write protect
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AU6333 USB 2.0 SD/MMC/MS Single/Dual LUN Flash Memory Card Reader V1.04W
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4.0 System Architecture and
Reference Design
4.1 AU6333 Block Diagram
Figure 4.1 AU6333 Block Diagram
USB
USB
Upstream
Port
XCVR
2.5 V
RAM
SIE
Processor
ROM
SD/MMC/MS
Control FIFO
SD
MMC
MS
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
PARAMETER
RATING
UNITS
VCC
Power Supply
-0.3 to VCC+0.3
V
VIN
Input Voltage
-0.3 to 3.6
V
VOUT
Output Voltage
-0.3 to VCC+0.3
V
TSTG
Storage Temperature
-40 to 150
O
C
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
VDD
Digital Supply
2.25
2.5
2.75
V
VIN
Input Voltage
0
3.3
5.2
V
TOPR
Operating Temperature
0
85
O
MAX UNITS
C
5.3 Leakage Current and Capacitance
Table 5.3 General DC Characteristics
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
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
3.0
3.3
UNIT
VCC
Power supply
Vil
Input low voltage
Vih
Input high voltage
Vol
Output low voltage
∣Iol∣=2~16mA
Voh
Output high voltage
∣Ioh∣=2~16mA
2.4
Rpu
Input pull-up resistance
PU=high, PD=low
40
75
190
KΩ
Input pull-down resistance PU=low, PD=high
40
75
190
KΩ
-10
±1
10
μA
-10
±1
10
μA
Rpd
3.3V I/O
MAX
3.6
V
0.8
V
LVTTL
Iin
Input leakage current
Ioz
Tri-state output leakage
current
2.0
Vin= VCC or 0
V
0.4
V
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V
5.5 USB Transceiver Characteristics
Table 5.5 Electrical characteristics
Symbol
Parameter
AVCC
Min.
Typ.
Max.
Unit
Analog supply Voltage
3.0
3.3
3.6
V
VCC
Digital supply Voltage
2.25
2.5
2.75
V
ICC
Operating supply current
73
mA
120
µA
ICC(susp)
Conditions
High speed operating
at 480 MHz
In suspend mode,
current with 1.5kΩ
Suspend supply current
pull-up resistor on
pin RPU disconnected
Table 5.6 Static characteristic：Digital pin
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
0.8
V
Input levels
VIL
Low-level input voltage
VIH
High-level input voltage
2.0
V
Output levels
VOL
Low-level output voltage
VOH
High-level output voltage
0.2
VCC-0.2
V
AVCC=3.0V~3.6V；VCC=2.25V~2.75V；Temp=0℃~85℃
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V
Table 5.7 Static characteristic：Analog I/O pins（DP/DM）
Symbol
VHSDIFF
VHSCM
Parameter
Conditions
Min.
USB2.0 Transceiver（HS）
Input Levels（differential receiver）
∣VI（DP）-VI（DM）∣
High speed differential
measured at the
300
input sensitivity
connection as
application circuit
High speed data signaling
common mode voltage
-50
range
VHSSQ
High speed squelch
detection threshold
VHSDSC
High speed disconnection
detection threshold
VHSOI
VHSOL
VHSOH
VCHIRPJ
VCHIRPK
RDRV
VTERM
VDI
VCM
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）
Typ.
Disconnection
detected
Disconnection not
detected
Output Levels
Unit
mV
Squelch detected
No squelch detected
Max.
500
mV
100
mV
150
mV
625
mV
525
mV
-10
10
mV
-10
10
mV
-360
400
mV
700
1100
mV
-900
-500
mV
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 Transceiver（FS/LS）
Input Levels（differential receiver）
Differential input
∣VI（DP）-VI（DM）∣
0.2
sensitivity
Differential common
0.8
mode voltage
Input Levels（single-ended receivers）
6
9
Ω
45
49.5
3.6
V
V
2.5
V
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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℃~85℃
Table 5.8 Dynamic characteristic：Analog I/O pins（DP/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
ps
500
ps
Full-Speed Mode
tFR
tFF
tFRMA
VCRS
CL=50pF；10 to 90﹪
of∣VOH-VOL∣；
CL=50pF；90 to 10﹪
Fall time
of∣VOH-VOL∣；
Excluding the first
Differential rise/fall time
transition from idle
matching（tFR / tFF）
mode
Excluding the first
Output signal crossover
transition from idle
voltage
mode
Rise time
4
20
ns
4
20
ns
90
110
％
1.3
2.0
V
75
300
ns
75
300
ns
80
125
％
1.3
2.0
V
2.8
3.6
V
Low-Speed Mode
tLR
tLF
tLRMA
VCRS
VOH
CL=200pF-600pF；
10 to 90﹪of
Rise time
∣VOH-VOL∣；
CL=200pF-600pF；
90 to 10﹪of
Fall time
∣VOH-VOL∣；
Excluding the first
Differential rise/fall time
transition from idle
matching（tLR / tLF）
mode
Excluding the first
Output signal crossover
transition from idle
voltage
mode
High-level output voltage
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5.6 Power Switch Feature
AU6333 integrates a 3.3V to 2.5V voltage regulator and power switch to replace all
MOS chips for flash card power supply.
Card Power Output Current Range
For SD/MMC
MAX: 200mA
For MS
MAX: 100mA
Card power output voltage range
SD/MMC/MS: 3.3V±0.3V
AU6333 will turn off all of Card Power in suspend mode
Figure 5.1 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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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
SD
MMC
MS
UTMI
Serial Interface Engine
Secure Digital
Multimedia Card
Memory Stick 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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