USB2641I-HZH-02 Standard Microsystems (SMSC), USB2641I-HZH-02 Datasheet

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USB2641I-HZH-02

Manufacturer Part Number
USB2641I-HZH-02
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet

Specifications of USB2641I-HZH-02

Lead Free Status / RoHS Status
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PRODUCT FEATURES
General Description
The SMSC USB2640i/USB2641i 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 from the following families:
The USB2640i/USB2641i 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
Highlights
SMSC USB2640i/USB2641i
Secure Digital
MultiMediaCard
xD-Picture Card
Memory Stick
Hub controller with internally connected ultra fast
Flash media reader/writer employs multiplexed card
Hardware-controlled data flow architecture for all self-
Optional support for external firmware access via SPI
PortMap
PortSwap
PHYBoost
flash media reader/writer and 2 exposed downstream
ports for external peripheral expansion
interfaces which are optimized for use with single
card insertion combo sockets
mapped media
interface
— Flexible port mapping and port disable sequencing
— Programmable USB differential-pair pin locations eases
— Programmable USB transceiver drive strength recovers
1.Support and capabilities for xD-Picture Card are not
applicable for the USB2641i. Please obtain a user li-
cense from the xD-Picture Card License Office to sup-
port this flash media format.
2.Host and media dependent.
supports multiple platform designs
PCB design by aligning USB signal traces directly to
connectors
signal integrity
®
TM
(MS)
TM
TM
(SD)
(MMC)
(xD)
1
2
.
PRODUCT PREVIEW
Industrial Temperature USB 2.0
Flash Media Controller and Hub
Combo
Features
Applications
Compliant with the following flash media card
Supports a single external 3.3 V supply source;
The transaction translator (TT) in the hub supports
9 K RAM | 64 K on-chip ROM
Enhanced EMI rejection and ESD protection
On board 24 MHz crystal driver circuit
Optional external 24 MHz clock input
Up to 9 GPIOs for special functions
8051 8-bit microprocessor
Hub and flash media reader/writer configuration from
EEPROM update via USB
48-pin QFN lead-free, RoHS compliant package (7x7
The SMSC USB2640i/USB2641i supports the
Desktop and mobile PCs
Personal mobile devices
Printers
GPS navigation systems
Media Players/Viewers
Consumer A/V
Set-top boxes
Industrial products
specifications: SD 2.0 / MMC 4.2 / MS 1.43 / MS-Pro
1.02 / MS-PRO-HG 1.01 / MS-Duo 1.10 / xD 1.2
internal regulators provide 1.8 V internal core voltage
for additional bill of materials and power savings
operation of Full-Speed and Low-Speed peripherals
performance
a single source: External I
ROM
— Configures internal code using an external I
— Supports external code using a SPI Flash EEPROM
— Customizable vendor ID, product ID, language ID
mm)
industrial temperature range of -40°C to 85°C
USB2640i/USB2641i
EEPROM
2
C ROM or external SPI
Revision 2.1 (06-29-09)
Data Brief
2
C

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USB2641I-HZH-02 Summary of contents

Page 1

... Programmable USB transceiver drive strength recovers signal integrity 1.Support and capabilities for xD-Picture Card are not applicable for the USB2641i. Please obtain a user li- cense from the xD-Picture Card License Office to sup- port this flash media format. 2.Host and media dependent. ...

Page 2

... USB2640i/USB2641i-HZH-XX for 48-PIN, QFN LEAD-FREE ROHS COMPLIANT PACKAGE “XX” in the order number indicates the internal ROM firmware revision level. Please contact your SMSC representative for more information. 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright © 2009 SMSC or its subsidiaries. All rights reserved. ...

Page 3

... The USB2640i/USB2641i includes programmable features such as: PortMap which provides flexible port mapping and disable sequences. The downstream ports of a USB2640i/USB2641i hub can be reordered or disabled in any sequence to support multiple platform designs with minimum effort. For any port that is disabled, the USB2640i/USB2641i automatically reorders the remaining ports to match the USB host controller’ ...

Page 4

... Device Features Hardware Features Single chip flash media controller The SMSC USB2640i/USB2641i supports the industrial temperature range of -40°C to 85°C Transaction translator (TT) in the hub supports operation of FS and LS peripherals Full power management with individual or ganged power control of each downstream port ...

Page 5

... Industrial Temperature USB 2.0 Flash Media Controller and Hub Combo OEM Selectable Features Hub A default configuration is available in USB2640i/USB2641i following a reset. The USB2640i/USB2641i may also be configured by an external I The USB2640i/USB2641i supports several OEM selectable features: Compound Device support (port is permanently hardwired to a downstream USB peripheral device port-by-port basis ...

Page 6

... Block Diagrams Revision 2.1 (06-29-09) Industrial Temperature USB 2.0 Flash Media Controller and Hub Combo Figure 1 USB2640i Block Diagram 6 PRODUCT PREVIEW SMSC USB2640i/USB2641i ...

Page 7

... Industrial Temperature USB 2.0 Flash Media Controller and Hub Combo SMSC USB2640i/USB2641i Figure 2 USB2641i Block Diagram 7 PRODUCT PREVIEW Revision 2.1 (06-29-09) ...

Page 8

... Package Outline Revision 2.1 (06-29-09) Industrial Temperature USB 2.0 Flash Media Controller and Hub Combo Figure 3 48-Pin QFN Package 8 PRODUCT PREVIEW SMSC USB2640i/USB2641i ...

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