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USB2240 数据表(PDF) 1 Page - SMSC Corporation |
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USB2240 数据表(HTML) 1 Page - SMSC Corporation |
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1 / 28 page  SMSC USB2240/USB2241 DATASHEET Revision 2.6 (05-08-08) Datasheet PRODUCT FEATURES USB2240/USB2241 Ultra Fast USB 2.0 Multi-Format Flash Media Controller General Description The SMSC USB2240/USB2241 is a USB 2.0 compliant, high speed Mass Storage Class Peripheral Controller intended for reading and writing to more than 20 popular flash media formats from the xD Picture CardTM (xD)1, Memory StickTM (MS), Secure Digital (SD), and MultiMediaCardTM (MMC) families. The SMSC USB2240/USB2241 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. General Features 36-pin QFN lead-free RoHS compliant package Targeted for applications in which single or "combo" media sockets are used Hardware-controlled data flow architecture for all self- mapped media Pipelined hardware support for access to non-self- mapped media Hardware Features Single Chip Flash Media Controller with multiplexed interface for use with “combo” card sockets — Memory Stick Specification 1.43 — Memory Stick Pro Format Specification 1.02 — Memory Stick Pro-HG Duo Format Specification 1.01 – Memory Stick, MS Duo, HS-MS, MS Pro-HG, MS Pro — xD Picture Card 1.2 — Secure Digital 2.0 – HS-SD, HC-SD, TransFlash™ and reduced form factor media — MultiMediaCard Specification 4.2 – 1/4/8 bit MMC SDIO and MMC Streaming Mode support Extended configuration options — xD player mode operation — Socket switch polarities, etc. Media Activity LED GPIO configuration and polarity — Up to 8 GPIOs for special function use: LED indicators, power control to memory devices, etc. The number of actual GPIO’s depends on the implementation configuration used. — One GPIO with up to 200 mA drive. On Board 24MHz Crystal Driver Circuit Optional external 24MHz clock input Internal Card Power FET — 200mA — "Fold-back" short circuit current protected 8051 8-bit microprocessor — 60MHz - single cycle execution — 64KB ROM; 14KB RAM Internal Regulator for 1.8V core operation Optimized pinout improves signal routing, easing implementation and allowing for improved signal integrity. 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 Software Features Optimized for low latency interrupt handling Reduced memory footprint Please see the USB2240/USB2241 Software Release Notes for additional Software Features Applications 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 1.) xD Picture Card not applicable to USB2241 |
类似零件编号 - USB2240 |
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类似说明 - USB2240 |
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