USB224x Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers Data Brief PRODUCT FEATURES GPIO configuration and polarity General Description Up to 8 GPIOs for special function use The SMSC USB224x is a USB 2.0 compliant, Hi-Speed 1 One GPIO with up to 200 mA drive bulk only mass storage class peripheral controller intended On board 24 MHz crystal driver circuit for reading and writing to popular flash media from the xD- 3 2 TM Optional external 24 MHz clock input Picture Card (xD) , Memory Stick (MS), Secure Digital TM Internal card power FET (SD), and MultiMediaCard (MMC) families. 200 mA Fold-bac short circuit protection The SMSC USB224x is a fully integrated, single chip 8051 8-bit microprocessor solution capable of ultra high performance operation. 60 MHz - single cycle execution Average sustained transfer rates exceeding 35 MB/s are 64 KB ROM 14 KB RAM possible if the media and host can support those rates. The Supports a single external 3.3 V supply source internal USB2244/44i includes provisions to read/write secure regulators provide 1.8 V internal core voltage for media formats. additional bill of materials and power savings Optimized pinout improves signal routing which eases General Features implementation for improved signal integrity Low pin count 36-pin QFN (6x6 mm) lead-free RoHS compliant package Flash Media Specification Compliance USB2240/40i/41/41i Secure Digital 2.0 Targeted for applications in which single orcomb HS-SD, SDHC media sockets are used TM TransFlash and reduced form factor media Hardware-controlled data flow architecture for all self- MultiMediaCard 4.2 mapped media 1/4/8-bit MMC Pipelined hardware support for access to non-self- Memory Stick Formats mapped media MS 1.43, Pro 1.02, Duo 1.10 Order number with i denote the products that support Pro-HG Duo 1.01 the industrial temperature range of -40C to 85C MS, MS Duo, HS-MS, MS Pro-HG, MS Pro Support included for secure media format on a licensed, xD-Picture Card 1.2 customized basis USB2244/44i: SD Secure Software Features TM USB2242/42i: Sony MagicGate Customizable vendor specific data Optimized for low latency interrupt handling Hardware Features Reduced memory footprint Single chip flash media controller with USB2240/40i/41/4i: multiplexed interface for use with Applications combo card sockets Flash media card reader/writers USB2242/42i: MS flash media reader/writer Desktop and mobile PCs USB2244/44i: SD/MMC flash media reader/writer Printers Consumer A/V and media players/viewers SDIO and MMC Streaming Mode support Compatible with Extended configuration options TM TM Microsoft Vista and Vista ReadyBoost xD player mode operation Windows XP, ME, 2K SP4 Socket switch polarities, etc. Apple Mac OSx Media Activity LED Linux Mass Storage Class Drivers 1.Bulk only is not applicable to USB2240/40i/41/41i. 2.xD-Picture Card is not applicable to USB2241/41i. 3.Only applicable to USB2240/40i/41/41i. SMSC USB224x Revision 2.1 (02-07-13) PRODUCT PREVIEWUltra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers Order Numbers: LEAD-FREE ROHS COMPLIANT MS/ PACKAGE MS PRO/ OPERATING ORDER NUMBERS TYPE / SIZE SD/MMC xD MS PRO-HG TEMPERATURE 0C to 70C USB2240-AEZG-XX USB2240i-AEZG-XX -40C to 85C USB2241-AEZG-XX 0C to 70C USB2241i-AEZG-XX -40C to 85C 36 QFN 6 x 6 x 0.5 mm USB2242-AEZG-XX 0C to 70C USB2242i-AEZG-XX -40C to 85C USB2244-AEZG-XX 0C to 70C USB2244i-AEZG-XX -40C to 85C XX in the order number indicates the internal ROM firmware revision level. Please contact your SMSC sales representative for more information. This product meets the halogen maximum concentration values per IEC61249-2-21 For RoHS compliance and environmental information, please visit www.smsc.com/rohs Copyright 2013 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 (theTerms of Sale Agreemen). 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 SMSCs website at