USB2250/50i/51/51i Ultra Fast USB 2.0 Multi-Slot Flash Media Controller PRODUCT FEATURES Data Brief General Description The SMSC USB2250/50i/51/51i is a USB 2.0 compliant, HiSpeed mass storage class peripheral controller intended for reading and writing to more than 24 popular flash media formats from the CompactFlash(R) (CF), SmartMediaTM (SM), xD-Picture Card TM (xD)1, Memory Stick (R) (MS), Secure Digital (SD), and MultiMediaCardTM (MMC) families. The SMSC USB2250/50i/51/51i is a fully integrated, single chip solution capable of ultra high performance operation. Average sustained transfer rates exceeding 35 MB/s are possible if the media and host can support those rates. General Features 128-pin VTQFP (14x14 mm) lead-free RoHS compliant package Targeted for applications in which single or "combo" media sockets are used Supports multiple simultaneous card insertions Flexible assignment of number of LUNs and how card types are associated with the LUNs Hardware-controlled data flow architecture for all selfmapped media Pipelined hardware support for access to non-selfmapped media Order number with "i" denotes the version that supports the industrial temperature range of -40C to 85C Hardware Features -- Up to 11 GPIOs (based on configuration) for special function use -- Four GPIO's with up to 200 mA drive -- 60 MHz - single cycle execution -- 64 KB ROM | 14 KB RAM Extended configuration options -- xD player mode operation -- Socket switch polarities, etc. Media Activity LED Internal regulator for 1.8 V core operation Optimized pinout improves signal routing which eases implementation for improved signal integrity OEM Selectable Features Vendor, product, and language IDs Manufacturer ID and product strings (28 character) Serial number string (12h digit max) Customizable vendor specific data by optional use of external serial EEPROM Bus- or self-powered selection LED blink interval or duration Internal power FET configuration Optimized for low latency interrupt handling Reduced memory footprint Device Firmware Upgrade (DFU) support of external EEPROM or External Flash -- Assembly line support -- End user field upgrade support -- DFU Package consists of driver, firmware, sample DFU application and source code, DFU driver API SDIO and MMC Streaming Mode support Memory Stick 1.43 Memory Stick Pro Format 1.02 Memory Stick Duo Format 1.10 Memory Stick Pro-HG Duo Format 1.01 xD-Picture Card 1.2 SmartMedia 1.3 8051 8-bit microprocessor Software Features Single chip flash media controller with non-multiplexed interface for independent card sockets Flash Media Specification Revision Compliance -- -- -- -- -- -- 16 additional GPIO's are available if CF is not used On board 24 MHz crystal driver circuit Optional external 24 MHz clock input 4 Independent internal card power FETs -- 200 mA each -- "Fold-back" short circuit protection -- CompactFlash 4.1 -- Secure Digital 2.0 -- MultiMediaCard 4.2 GPIO configuration and polarity Optional custom firmware with up to 128 KB external ROM Applications Flash Media Card Reader/Writer Printers Desktop and Mobile PCs Consumer A/V Media Players/Viewers Vista ReadyBoostTM 1.) xD-Picture Card not applicable to USB2251. SMSC USB2250/50i/51/51i PRODUCT PREVIEW Revision 2.0 (09-29-09) Ultra Fast USB 2.0 Multi-Slot Flash Media Controller ORDER NUMBER(S): CompactFlash(R) Memory Stick(R) Secure Digital MultiMediaCardTM SmartMediaTM xD-Picture CardTM Operational temperature USB2250-NU-XX 3 3 0C to 70C USB2250i-NU-XX 3 3 -40C to 85C USB2251-NU-XX 3 0C to 70C USB2251i-NU-XX 3 -40C to 85C Part Number 128-Pin VTQFP Lead-Free RoHS Compliant Package "XX" in the order number indicates the internal ROM firmware revision level. Please contact your SMSC sales representative for more information. 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright (c) 2009 SMSC or its subsidiaries. All rights reserved. Circuit diagrams and other information relating 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 responsibility is assumed for inaccuracies. SMSC reserves the right to make changes to specifications and product descriptions at any time without notice. Contact your local SMSC 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 semiconductor 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 terms 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 product may contain design defects or errors known as anomalies which may cause the product's functions to deviate from published specifications. Anomaly sheets are available 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 http://www.smsc.com. SMSC is a registered trademark of Standard Microsystems Corporation ("SMSC"). Product names and company names are the trademarks of their respective holders. SMSC makes the following part-numbered device available for purchase only by customers who are xD-Picture Card licensees: USB2250/USB2250i. By purchasing or ordering any of such devices, Buyer represents, warrants, and agrees that Buyer is a duly licensed Licensee under an xD-Picture CardTM License Agreement with Fuji Photo Film Co., Ltd., Olympus Optical Co., Ltd., and Toshiba 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 further deliveries of such devices if such xD-Picture Card license 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 ANY AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND AGAINST INFRINGEMENT AND THE LIKE, AND ANY AND ALL WARRANTIES ARISING FROM ANY COURSE OF DEALING OR USAGE OF TRADE. IN NO EVENT SHALL SMSC BE LIABLE FOR ANY DIRECT, INCIDENTAL, INDIRECT, SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES; OR FOR LOST DATA, PROFITS, SAVINGS OR REVENUES OF ANY KIND; REGARDLESS OF THE FORM OF ACTION, WHETHER BASED ON CONTRACT; TORT; NEGLIGENCE OF SMSC OR OTHERS; STRICT LIABILITY; BREACH OF WARRANTY; OR OTHERWISE; WHETHER OR NOT ANY REMEDY OF BUYER IS HELD TO HAVE FAILED OF ITS ESSENTIAL PURPOSE, AND WHETHER OR NOT SMSC HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Revision 2.0 (09-29-09) 2 PRODUCT PREVIEW SMSC USB2250/50i/51/51i Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Chapter 1 Block Diagram USB2250 / USB2251 SD/ MMC AUTO_CBW PROC CF/ USB Host SIE CTL PHY BUS INTFC BUS FMDU INTFC CTL GPIO (16) FMI MS SM 3.3 V EP0 TX EP0 RX 1.8 V Reg BUS INTFC VDD18 RAM 4K total EP1 RX EP1 TX EP2 RX EP2 TX 24 MHz Crystal PLL XDATA BRIDGE + BUS ARBITER VDD18PLL 3.3 V PWR_FET0 PWR_FET1 PWR_FET2 PWR_FET3 1.8 V Reg GPIOs RAM 10 KB ROM 64 KB ADDR MAP GPIO8 / CRD_PWR0 GPIO9 / CRD_PWR1 GPIO10 / CRD_PWR2 GPIO11 / CRD_PWR3 11 pins Program Memory I/O Bus Clock Generation and Control SFR RAM 8051 PROCESSOR Figure 2 USB2250/50i/51/51i Block Diagram SMSC USB2250/50i/51/51i 3 PRODUCT PREVIEW Revision 2.0 (09-29-09) Revision 2.0 (09-29-09) A2 3 E1 5 c e D 1/4 3 PRODUCT PREVIEW 4 3-D VIEW SIDE VIEW SEE DETAIL "A" TOP VIEW E1/4 D D1 ccc C A1 2 b E A SEAT ING PLANE C L1 DETAIL "A" L 4 0-7 0.25 R EVISION HISTORY SEE SPECF RONT PAGE FORREVI SIONHISTORY DESCRIPTION - DA TE - REL EASED BY ANGULAR 1 - - PRINT WITH "SCALE TO FIT" DO NOT S CALE DRAWING FINISH MATERIAL INTERPRET DIM ANDT OL PER ASME Y14.5 M- 1994 DECIMAL X.X 0.1 X.XX 0.05 X.XXX 0.025 UNLESS OT HERWISE SPECIFIED DIMENSIONS ARE INMILLIMETERS AND TOLERANCES ARE: S. K. ILI EV APPROVED S. K. ILI EV CHECKED S. K. ILI EV DRAWN NAME 12/17/04 12/17/04 12/17/04 DATE THI RD ANGLE PROJECT ION 1:1 SCALE JE DEC: MS -026 (D) STD COMPLIANCE MO-128-VTQFP-14x14x1.0 DWG NUMBER REV C 1 OF 1 SHEET PACKAGE OUTLINE 128 VTQFP-14x14x1.0mm BODY-0.4mm PITCH TITLE 80 ARKAY DRIVE HAUPPAUGE, NY 11788 USA NO T ES : 1. AL L D IM EN SION S AR E IN MIL LIME TE R. 2 . TR U E POSITION S PR EAD TOLE RA NC E OF EAC H L EA D IS 0 .0 3 5m m MAXIMU M. 3 . D IMEN SION S "D 1" A ND " E1 " DO N OT IN CL U DE M OLD PR OTRU SION S. M AX IMU M A LL OWED P ROTR U SIO N IS 0 .2 5 mm PER SIDE . 4 . D IME NSION "L" IS M EAS UR ED AT TH E GA UGE P LA NE , 0 .25 mm A BOVE TH E SEA TIN G P LAN E. 5 . D ETA IL S ON P IN 1 ID ENTIFIER ARE OPTIONA L BU T MU ST BE L OCA TED WITH IN TH E ZONE IN D IC ATE D. GAUGE PLANE R2 R1 - REVISION Ultra Fast USB 2.0 Multi-Slot Flash Media Controller Chapter 3 Package Outline Figure 4 128-Pin VTQFP, 14x14x1.0 mm Body, 2.0 mm Pitch SMSC USB2250/50i/51/51i