smsc usb2660/usb2660i product preview revision 1.1 (11-05-10) data brief product features usb2660/usb2660i ultra fast usb 2.0 hub and multi-format flash media controller with dual sd interfaces general description the smsc usb2660/usb2660i is a usb 2.0 compliant, hi-speed hub, card reader, and protocol converter combo solution. this fully integrated single chip solution provides usb expansion, flash card media reader/writer integration, and sdio bridging. the smsc usb2660/usb2660i provides an ultra fast interface between a usb host and today?s popular flash media formats. the controller allows read/write capability to flash media from the following families: ? secure digital tm (sd) ? multimediacard tm (mmc) ?memory stick ? (ms) ? xd picture card tm (xd) 1 the usb2660/usb2660i offers a versatile, cost- effective, and energy-efficient hub controller with 2 downstream usb 2.0 ports. this combo solution leverages smsc?s innovative technology that delivers industry-leading data throughput in mixed-speed usb environments. average sustained transfer rates exceeding 35 mb/s are possible 2 . highlights ? 2 exposed hi-speed usb 2.0 downstream ports for external peripheral expansion ? the dedicated flash media reader is internally attached to a 3rd downstr eam port of the hub as a usb compound device ? a single or multiplexed flash media reader interface ? a non-multiplexed sd/sdio interface (slot) for sd card reader or sdio bridging applications ? portmap ? flexible port mapping and port disable sequencing supports multiple platform designs ? portswap ? programmable usb differential-pair pin locations eases pcb design by aligning usb si gnal traces directly to connectors ? phyboost ? programmable usb transceiver drive strength recovers signal integrity features ? compliance with the following flash media card 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 ? supports a single external 3.3 v supply source; internal regulators provide 1.8 v internal core voltage for additional bill of materials and power savings ? the transaction translator (tt) in the hub supports operation of full-speed and low-speed peripherals ? 9 k ram | 64 k on-chip rom ? enhanced emi rejection and esd protection performance ? hub and flash media reader/w riter configuration from a single source: external i 2 c ? rom or external spi rom ? configures internal code using an external i 2 c eeprom ? supports external code using an spi flash eeprom ? customizable vendor id, product id, and language id if using an external eeprom ? additional sd/sdio port for card reader or to host wireless applications such as wifi tm , bluetooth ? , and gps ? up to 20 configurable gpios for special functions ? the usb2660 supports the commercial temperature range of 0c to +70c ? the usb2660i supports the industrial temperature range of -40c to +85c ? 64-pin qfn lead-free, rohs compliant package (9x9 mm) applications ? desktop and mobile pcs ? printers ? gps navigation systems ? media players/viewers ? consumer a/v ? set-top boxes ? industrial products 1.for xd-picture card tm support, please obtain a user license from the xd-picture card license office. 2.host and media dependent.
order numbers: usb2660/USB2660I-JZX for 64-pin, qf n lead-free rohs compliant package this product meets the halogen maximum concentration values per iec61249-2-21 for rohs compliance and environmen tal information, please visit www.smsc.com/rohs 80 arkay drive, hauppauge, ny 11788 (631) 435-6000, fax (631) 273-3123 copyright ? 2010 smsc or its subsidiaries. all rights reserved. circuit diagrams and other information relati ng to smsc products are included as a means of illustrating typical applications. consequently, complete information sufficient for construction purposes is not necessarily given. although the information has been checked and is believed to be accurate, no re sponsibility is assumed for inaccuracies. smsc reserves the right to make changes to specifications and product descriptions at any time without notice. contact your local sm sc sales office to obtain the latest specifications before placing your product order. the provision of this information does not convey to the purchaser of the described semicond uctor devices any licenses under any patent rights or other intellectual property rights of smsc or others. all sales are expressly conditional on your agreement to the te rms and conditions of the most recently dated version of smsc's standard terms of sale agreement dated before the date of your order (the "terms of sale agreement"). the pro duct may contain design defects or errors known as anomalies which may cause the product's functions to deviate from published specifications. anomaly sheets are availab le upon request. smsc products are not designed, intended, authorized or warranted for use in any life support or other application where product failure could cause or contribute to personal injury or severe property damage. any and all such uses without prior written approval of an officer of smsc and further testing and/or modification will be fully at the risk of the customer. copies of this document or other smsc literature, as well as the terms of sale agreement, may be obtained by visiting smsc?s website at h ttp://www.smsc.com. smsc is a registered trademark of standard microsystems corporation (?smsc?). produc t names and company names are th e trademarks of their respective holders. smsc makes the following part-numbered device available for purchase only by customers who are xd-picture card licensees: usb26 60/usb2660i. by purchasing or ordering any of such devices, buyer represents, warrants, and agrees that buyer is a duly licensed licensee un der an xd-picture cardtm license agreement with fuji photo film co., ltd., olympus optical co., ltd., and to shiba corporation; and that buyer will maintain in effect such xd-picture card license and will give smsc reasonable advance notice of any termination or expiration of such xd-picture card license, but in no event less than five days advance notice. smsc may discontinue making such devices available for purchase by buyer and/or discontinue fu rther deliveries of such device s if such xd-picture card lice nse shall expire, terminate, or cease to be in force, or if buyer is or becomes in default of such xd-picture card license. smsc disclaims and excludes any and all warranties, including without limitation an y and all implied warranties of merchantabil ity, fitness for a particular purpose, title, and against infringement and the like, and any and all warranties arising from any cou rse of dealing or usage of trade. in no event shall smsc be liabl e for any direct, incidental, indi rect, special, punitive, or cons equential damages; or for lost data, profits, savings or revenues of any kind; regardless of the form of action, whether based on contrac t; tort; negligence of smsc or others; strict liability; breach of warranty; or otherwise; whether or not any remedy of buyer is h eld to have failed of its essential purpose, and whether or no t smsc has been advised of the possibility of such damages. ultra fast usb 2.0 hub and multi-format flash media controller with dual sd interfaces revision 1.1 (11-05-10) 2 smsc usb2660/usb2660i product preview
ultra fast usb 2.0 hub and multi-format flash media controller with dual sd interfaces smsc usb2660/usb2660i 3 revision 1.1 (11-05-10) product preview block diagram figure 1 usb2660/usb2660i block diagram to upstream v bus upstream phy upstream usb data repeater controller serial interface engine serial interface routing & port re-ordering logic port controller phy port #3 oc sense switch driver bus-power detect/ v bus pulse transaction translator phy port #2 oc sense switch driver usb data downstream oc sense/ pwr switch 8051 processor sfr ram xdata bridge + bus arbiter 64 k rom ram 6 k addr map gpios program memory i/o bus pwr_fet0 20 pins gpio10 (crd_pwr1) 3 k total ram bus intfc ep0 tx ep0 rx sie ctl bridge bus intfc fmdu ctl auto_cbw proc fmi bus intfc usb data downstream ms oc sense/ pwr switch 3.3 v 1.8 v pll 24 mhz crystal 1.8 v reg 3.3 v 1.8 v reg vddcr sd/ mmc/ sdio sd/ mmc flash media cards (require combo socket) sd/mmc socket or sdio interconnect gpio ep2 rx ep2 tx spi spi (4 pins) pwr_fet1 gpio8 (crd_pwr2) xd* *for xd-picture card tm support, please obtain a user license from the xd-picture card license office.
ultra fast usb 2.0 hub and multi-format flash media controller with dual sd interfaces revision 1.1 (11-05-10) 4 smsc usb2660/usb2660i product preview package outline figure 2 usb2660/usb2660i 64-pin qfn
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