Datasheet > USB2241

USB2241

更新时间： 2024-11-14 03:56:43

品牌	Logo	应用领域
SMSC		闪存控制器
页数	文件大小	规格书
28页	688K
描述
Ultra Fast USB 2.0 Multi-Format Flash Media Controller

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中文翻译

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数据手册

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USB2241 数据手册

USB2240/USB2241

Ultra Fast USB 2.0 Multi-Format

Flash Media Controller

Datasheet

PRODUCT FEATURES

Internal Card Power FET

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 Card (xD) , Memory Stick

(MS), Secure Digital (SD), and MultiMediaCard

families.

—

200mA

"Fold-back" short circuit current protected

8051 8-bit microprocessor

—

60MHz - single cycle execution

64KB ROM; 14KB RAM

(MMC)

Internal Regulator for 1.8V core operation

Optimized pinout improves signal routing, easing

implementation and allowing for improved signal integrity.

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.

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

General Features

36-pin QFN lead-free RoHS compliant package

Targeted for applications in which single or "combo"

media sockets are used

Software Features

Optimized for low latency interrupt handling

Reduced memory footprint

Please see the USB2240/USB2241 Software Release

Notes for additional Software Features

Hardware-controlled data flow architecture for all self-

mapped media

Pipelined hardware support for access to non-self-

mapped media

Applications

Hardware Features

Flash Media Card Reader/Writer

Printers

Single Chip Flash Media Controller with multiplexed

interface for use with “combo” card sockets

Desktop and Mobile PCs

Consumer A/V

—

Memory Stick Specification 1.43

Memory Stick Pro Format Specification 1.02

Memory Stick Pro-HG Duo Format Specification 1.01

Media Players/Viewers

Vista ReadyBoost^TM

Compatible with Microsoft Vista, Windows XP, Windows

ME, Windows 2K SP4, Apple OSx, and Linux Mass

Storage Class Drivers

–

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

1.) xD Picture Card not applicable to USB2241

SMSC USB2240/USB2241

DATASHEET

Revision 2.6 (05-08-08)

12 3 4 5 6 7...28

中文翻译

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与USB2241相关器件

型号	品牌	获取价格	描述	数据表
USB2241-AEZG	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
USB2241-AEZG-06	MICROCHIP	获取价格	USB2241-AEZG-06
USB2241-AEZG-TR	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
USB2241I-AEZG	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
USB2241I-AEZG-06	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
USB2241I-AEZG-TR	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
USB2241I-AEZG-XX	SMSC	获取价格	FLASH MEMORY DRIVE CONTROLLER, QCC36, 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36
USB2241II-AEZG	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
USB2241II-AEZG-TR	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
USB2242-AEZG-XX	MICROCHIP	获取价格	FLASH MEMORY DRIVE CONTROLLER, QCC36, 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36

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