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SMSC USB2640 User Manual

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SMSC USB2640/USB2641 Revision 2.0 (10-03-08)
DATASHEET
PRODUCT FEATURES
Datasheet
USB2640/USB2641
Ultra Fast USB 2.0 Multi-Format
Flash Media Controller/USB
Hub Combo
General Description
The SMSC USB2640/USB2641 is a USB 2.0 compliant, Hi-
Speed hub for USB port expansion with an attached mass
storage class peripheral controller. The controller allows
read/write capability to popular flash media formats from the
following families:
xD-Picture Card
TM
(xD)
1
Memory Stick
TM
(MS)
Secure Digital
TM
(SD)
MultiMediaCard
TM
(MMC)
The USB2640/USB2641 is a fully integrated, single chip
solution providing USB expansion and integrated flash card
media reader/writer capability of ultra high performance
operation. Average sustained transfer rates exceeding 35 MB/s
are possible if the media and host can support those rates.
Highlights
48-pin QFN package
Hub controller with internally connected ultra fast flash
media reader/writer and 2 exposed downstream ports for
external peripheral expansion
Flash media reader/writer employs multiplexed card
interfaces which are optimized for use with single card
insertion combo sockets
Hardware-controlled data flow architecture for all self-
mapped media
Optional support for external firmware access via SPI
interface
1.xD-Picture Card not applicable to USB2641.
Features
Single chip flash media controller
Transaction translator (TT) in the hub supports operation of
FS and LS peripherals
Over 30 port configuration options
Customizable vendor ID, product ID, language ID
On board 24 MHz crystal driver circuit
Optional external 24 MHz clock input
GPIO configuration and polarity: Up to 8 GPIOs for special
function use
Internal card power FET
8051 8-bit microprocessor
Internal regulator for 1.8V core operation
Optimized pinout improves signal flow, easing
implementation and allowing for improved signal integrity
treatment
Optimized for low latency interrupt handling
Hub and flash media reader/writer configuration from a
single source: External I
2
C ROM or external SPI ROM
EEPROM update via USB
Please see the USB2640/USB2641 Software Release Notes
for additional software features
Applications
Printers
Desktop and Mobile PCs
Consumer A/V
Media Players/Viewers
Vista ReadyBoost™
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Summary of Contents

Page 1 - Hub Combo

SMSC USB2640/USB2641 Revision 2.0 (10-03-08) DATASHEETPRODUCT FEATURESDatasheetUSB2640/USB2641 Ultra Fast USB 2.0 Multi-Format Flash Media Controller/

Page 2

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 10 SMSC USB2640/USB2641DATASHEETChapter 2 AcronymsFM: Flas

Page 3 - Table of Contents

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 11 Revision 2.0 (10-03-08)DATASHEETChapter 3 Pin Configuratio

Page 4

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 12 SMSC USB2640/USB2641DATASHEETFigure 3.2 USB2641 48-Pin

Page 5 - List of Tables

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 13 Revision 2.0 (10-03-08)DATASHEETChapter 4 Pin Tables4.1

Page 6 - List of Figures

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 14 SMSC USB2640/USB2641DATASHEETTable 4.2 USB2641 48-Pin

Page 7 - Chapter 1 Overview

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 15 Revision 2.0 (10-03-08)DATASHEETChapter 5 Block DiagramsFi

Page 8 - 1.1 Device Features

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 16 SMSC USB2640/USB2641DATASHEETFigure 5.2 USB2641 Block D

Page 9 - 1.2 OEM Selectable Features

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 17 Revision 2.0 (10-03-08)DATASHEETChapter 6 Pin Descriptions

Page 10 - Chapter 2 Acronyms

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 18 SMSC USB2640/USB2641DATASHEETxD Write Enable xD_nWE 22

Page 11 - Chapter 3 Pin Configurations

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 19 Revision 2.0 (10-03-08)DATASHEETMS System Data In/OutMS_D[

Page 12 - (Top View QFN-48)

ORDER NUMBER(S): USB2640/USB2641-HZH for 48-PIN, QFN LEAD-FREE RoHS COMPLIANT PACKAGE“XX” in the order number indicates the internal ROM firmware rev

Page 13 - Chapter 4 Pin Tables

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 20 SMSC USB2640/USB2641DATASHEETUSB Power EnablePRTCTL[3:2

Page 14 - DATASHEET

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 21 Revision 2.0 (10-03-08)DATASHEETSPI Clock SPI_CLK / GPIO4

Page 15 - Chapter 5 Block Diagrams

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 22 SMSC USB2640/USB2641DATASHEETMISCGeneral Purpose I/OGPI

Page 16 - Pwr Switch

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 23 Revision 2.0 (10-03-08)DATASHEET6.2 Buffer Type Descript

Page 17 - Chapter 6 Pin Descriptions

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 24 SMSC USB2640/USB2641DATASHEET6.3 Port Power ControlPo

Page 18

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 25 Revision 2.0 (10-03-08)DATASHEETPort Power Control Using a

Page 19

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 26 SMSC USB2640/USB2641DATASHEET6.4 ROM BOOT SequenceAft

Page 20

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 27 Revision 2.0 (10-03-08)DATASHEETChapter 7 Configuration Op

Page 21

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 28 SMSC USB2640/USB2641DATASHEETconfiguration, the OEM can

Page 22

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 29 Revision 2.0 (10-03-08)DATASHEETNote 7.1 This value will b

Page 23

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 3 Revision 2.0 (10-03-08)DATASHEETTable of ContentsChapter 1

Page 24 - USB2640/

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 30 SMSC USB2640/USB2641DATASHEET7.3.2.1 0h-19h: USB Serial

Page 25

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 31 Revision 2.0 (10-03-08)DATASHEET7.3.2.5 22h-5Dh: USB Manuf

Page 26 - 6.4 ROM BOOT Sequence

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 32 SMSC USB2640/USB2641DATASHEET7.3.2.8 9Bh: USB MaxPower

Page 27 - 7.3 System Configurations

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 33 Revision 2.0 (10-03-08)DATASHEET7.3.2.10 A4h-A5h: LUN Powe

Page 28 - 7.3.2 EEPROM Data Descriptor

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 34 SMSC USB2640/USB2641DATASHEET7.3.3.1 AAh-B0h: Lun 0 Ide

Page 29

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 35 Revision 2.0 (10-03-08)DATASHEET7.3.3.6 CEh-D2h: Inquiry P

Page 30

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 36 SMSC USB2640/USB2641DATASHEET7.3.3.9 D8h-DAh: Reserved7

Page 31

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 37 Revision 2.0 (10-03-08)DATASHEET7.3.3.14 E1h: Product ID (

Page 32

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 38 SMSC USB2640/USB2641DATASHEET7.3.3.18 E5h: Config Data

Page 33 - 7.3.3 LUN ID Strings

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 39 Revision 2.0 (10-03-08)DATASHEET7.3.3.19 E6h: Config Data

Page 34

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 4 SMSC USB2640/USB2641DATASHEETChapter 12 GPIO Usage . .

Page 35

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 40 SMSC USB2640/USB2641DATASHEET7.3.3.20 E7h: Non-Removabl

Page 36

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 41 Revision 2.0 (10-03-08)DATASHEET7.3.3.22 E9h: Port Disable

Page 37

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 42 SMSC USB2640/USB2641DATASHEET7.3.3.25 ECh: Hub Controll

Page 38

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 43 Revision 2.0 (10-03-08)DATASHEET7.3.3.28 EFh: Boost_Up7.3.

Page 39

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 44 SMSC USB2640/USB2641DATASHEET7.3.3.30 F1h: Port SwapBIT

Page 40

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 45 Revision 2.0 (10-03-08)DATASHEET7.3.3.31 F2h: Port Remap 1

Page 41

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 46 SMSC USB2640/USB2641DATASHEET7.3.3.32 F3h: Port Remap 3

Page 42

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 47 Revision 2.0 (10-03-08)DATASHEET7.3.3.33 F4h: MS/SD Clock

Page 43

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 48 SMSC USB2640/USB2641DATASHEET7.3.4.1 Implementation Cha

Page 44

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 49 Revision 2.0 (10-03-08)DATASHEET7.5.2.1 RESET_N for EEPROM

Page 45

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 5 Revision 2.0 (10-03-08)DATASHEETList of TablesTable 4.1 USB

Page 46

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 50 SMSC USB2640/USB2641DATASHEETChapter 8 Pin Reset States

Page 47 - C EEPROM

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 51 Revision 2.0 (10-03-08)DATASHEET3 USBDN_DM3 USBDN_DM3 0 PD

Page 48 - 7.5 Reset

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 52 SMSC USB2640/USB2641DATASHEET36 GPIO2 / RXD GPIO 0 -- -

Page 49 - 7.5.3 USB Bus Reset

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 53 Revision 2.0 (10-03-08)DATASHEET18 SD_D0 / MS_D4 none Z --

Page 50 - 8.1 Pin Reset States

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 54 SMSC USB2640/USB2641DATASHEETChapter 9 DC Parameters9.1

Page 51

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 55 Revision 2.0 (10-03-08)DATASHEET9.2 Operating Conditions

Page 52

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 56 SMSC USB2640/USB2641DATASHEETInput Leakage(All I and IS

Page 53

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 57 Revision 2.0 (10-03-08)DATASHEETNote 9.3 Output leakage is

Page 54

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 58 SMSC USB2640/USB2641DATASHEETChapter 10 AC Specificatio

Page 55 - 9.2 Operating Conditions

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 59 Revision 2.0 (10-03-08)DATASHEETChapter 11 Package Outline

Page 56

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 6 SMSC USB2640/USB2641DATASHEETList of FiguresFigure 3.1 U

Page 57 - 9.4 Capacitance

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 60 SMSC USB2640/USB2641DATASHEETChapter 12 GPIO UsageTable

Page 58 - 10.1 Oscillator/Clock

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 7 Revision 2.0 (10-03-08)DATASHEETChapter 1 OverviewThe SMSC

Page 59 - Chapter 11 Package Outline

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboRevision 2.0 (10-03-08) 8 SMSC USB2640/USB2641DATASHEET1.1 Device FeaturesHardwa

Page 60 - Chapter 12 GPIO Usage

Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub ComboSMSC USB2640/USB2641 9 Revision 2.0 (10-03-08)DATASHEET1.2 OEM Selectable Featur

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