USB2244

USB2244/USB2244I Ultra Fast USB 2.0 SD/MMC Flash Media Controller PRODUCT FEATURES Datasheet General Description The SMSC USB2244/USB2244i is a USB 2.0 compliant, high speed Bulk Only Mass Storage Class Peripheral Controller intended for reading and writing to SD/MMC Flash Media Cards. The SMSC USB2244/USB2244i is a fully integrated, single chip solution capable of ultra high performance operation. Average sustained transfer rates exceeding 35MB/s are possible if the media and host can support those rates. Provisions to read/write secure media formats is also provided. Mask Programmable Features „ „ „ „ VID/PID/Language ID 28-character Manufacturer ID and Product string 12-hex digit (max) Serial Number string Customizable Vendor specific data LED blink interval or duration Optimized for low latency interrupt handling Reduced memory footprint Please see the USB2244/USB2244i Software Release Notes for additional Software Features. Flash Media Card Reader/Writer Printers Desktop and Mobile PCs Consumer A/V Media Players/Viewers Vista ReadyBoostTM Compatible with Microsoft Vista, Windows XP, Windows ME, Windows 2K SP4, Apple OSx, and Linux Mass Storage Class Drivers Software Features „ „ „ Applications „ „ „ „ „ „ „ General Features „ „ „ „ „ 36-pin QFN (6x6mm) lead-free RoHS compliant package Hardware-controlled data flow architecture for all selfmapped media Pipelined hardware support for access to non-selfmapped media Product name with “i” denotes the version that supp...