USB4640 datasheet(10/64 Pages) SMSC

10 / 64 page

High Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller

Datasheet

Revision 1.0 (06-09-09)

SMSC USB4640/USB4640i

DATASHEET

Chapter 2 Acronyms

ACK: Handshake packet (positive acknowledgement)

EOF: End of (micro) Frame

FM: Flash Media

FMC: Flash Media Controller

FS: Full-Speed Device

LS: Low-Speed Device

HS: Hi-Speed Device

I2C®: Inter-Integrated Circuit1

MMC: MultiMediaCard

MS: Memory Stick

MSC: Memory Stick Controller

OCS: Over-current Sense

PHY: Physical Layer

PLL: Phase-Locked Loop

RXD: Received eXchange Data

SD: Secure Digital

SDC: Secure Digital Controller

TXD: Transmit eXchange Data

UART: Universal Asynchronous Receiver-Transmitter

UCHAR: Unsigned Character

UINT: Unsigned Integer

Standard Microsystems is a registered trademark and SMSC is a trademark of Standard Microsystems Corporation. Other product and company names

are trademarks or registered trademarks of their respective holders.

*Note: In order to develop, make, use, or sell readers and/or other products using or incorporating any of the SMSC devices made the subject of this

document or to use related SMSC software programs, technical information and licenses under patent and other intellectual property rights from or through

various persons or entities, including without limitation media standard companies, forums, and associations, and other patent holders may be required.

These media standard companies, forums, and associations include without limitation the following: Sony Corporation (Memory Stick, Memory Stick Pro);

SD3 LLC (Secure Digital); MultiMedia Card Association (MultiMediaCard); the SSFDC Forum (SmartMedia); the Compact Flash Association (Compact

Flash); and Fuji Photo Film Co., Ltd., Olympus Optical Co., Ltd., and Toshiba Corporation (xD-Picture Card). SMSC does not make such licenses or

technical information available; does not promise or represent that any such licenses or technical information will actually be obtainable from or through

the various persons or entities (including the media standard companies, forums, and associations), or with respect to the terms under which they may

be made available; and is not responsible for the accuracy or sufficiency of, or otherwise with respect to, any such technical information.

SMSC's obligations (if any) under the Terms of Sale Agreement, or any other agreement with any customer, or otherwise, with respect to infringement,

including without limitation any obligations to defend or settle claims, to reimburse for costs, or to pay damages, shall not apply to any of the devices

made the subject of this document or any software programs related to any of such devices, or to any combinations involving any of them, with respect

to infringement or claimed infringement of any existing or future patents related to solid state disk or other flash memory technology or applications (“Solid

State Disk Patents”). By making any purchase of any of the devices made the subject of this document, the customer represents, warrants, and agrees

that it has obtained all necessary licenses under then-existing Solid State Disk Patents for the manufacture, use and sale of solid state disk and other

flash memory products and that the customer will timely obtain at no cost or expense to SMSC all necessary licenses under Solid State Disk Patents;

that the manufacture and testing by or for SMSC of the units of any of the devices made the subject of this document which may be sold to the customer,

and any sale by SMSC of such units to the customer, are valid exercises of the customer's rights and licenses under such Solid State Disk Patents; that

SMSC shall have no obligation for royalties or otherwise under any Solid State Disk Patents by reason of any such manufacture, use, or sale of such

units; and that SMSC shall have no obligation for any costs or expenses related to the customer's obtaining or having obtained rights or licenses under

any Solid State Disk Patents. SMSC MAKES NO WARRANTIES, EXPRESS, IMPLIED, OR STATUTORY, IN REGARD TO INFRINGEMENT OR OTHER

VIOLATION OF INTELLECTUAL PROPERTY RIGHTS. SMSC DISCLAIMS AND EXCLUDES ANY AND ALL WARRANTIES AGAINST

INFRINGEMENT AND THE LIKE.

No license is granted by SMSC expressly, by implication, by estoppel or otherwise, under any patent, trademark, copyright, mask work right, trade secret,

or other intellectual property right.

**To obtain this software program the appropriate SMSC Software License Agreement must be executed and in effect. Forms of these Software License

Agreements may be obtained by contacting SMSC.

1.I2C is a registered trademark of Philips Corporation.

USB4640 Datenblatt(PDF) 10 Page - SMSC Corporation

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