Datasheet > USB2250

USB2250

更新时间： 2024-01-10 18:29:02

品牌	Logo	应用领域
SMSC		闪存控制器
页数	文件大小	规格书
36页	845K
描述
Ultra Fast USB 2.0 Multi-Format Flash Media Controller

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技术参数
数据手册

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USB2250 技术参数

是否Rohs认证：	符合	生命周期：	Active
零件包装代码：	QFP	包装说明：	TFQFP, TQFP128,.63SQ,16
针数：	128	Reach Compliance Code：	compliant
HTS代码：	8542.31.00.01	风险等级：	5.28
驱动器接口标准：	IDE	主机数据传输速率最大值：	35 MBps
主机接口标准：	USB	JESD-30 代码：	S-PQFP-G128
长度：	14 mm	端子数量：	128
最高工作温度：	70 °C	最低工作温度：
封装主体材料：	PLASTIC/EPOXY	封装代码：	TFQFP
封装等效代码：	TQFP128,.63SQ,16	封装形状：	SQUARE
封装形式：	FLATPACK, THIN PROFILE, FINE PITCH	电源：	3.3 V
认证状态：	Not Qualified	座面最大高度：	1.2 mm
子类别：	Bus Controllers	最大压摆率：	165 mA
最大供电电压：	3.6 V	最小供电电压：	3 V
标称供电电压：	3.3 V	表面贴装：	YES
技术：	CMOS	温度等级：	COMMERCIAL
端子形式：	GULL WING	端子节距：	0.4 mm
端子位置：	QUAD	宽度：	14 mm
uPs/uCs/外围集成电路类型：	SECONDARY STORAGE CONTROLLER, FLASH MEMORY DRIVE	Base Number Matches：	1

USB2250 数据手册

USB2250/51/59

Ultra Fast USB 2.0 Multi-Format

Flash Media Controller

Datasheet

PRODUCT FEATURES

GPIO configuration and polarity

General Description

The SMSC USB2250/51/59 is a USB 2.0 compliant, high

speed Mass Storage Class Peripheral Controller intended for

reading and writing to more than 24 popular flash media

—

Up to 11 GPIOs (based on configuration) for special

function use: LED indicators, button inputs, power

control to memory devices, etc.

Four GPIO’s with up to 200 mA drive.

An additional 16 GPIO’s if CF is not used.

—

formats from the CompactFlash® (CF), SmartMedia (SM),

xD Picture Card

(xD) , Memory Stick

(MS), Secure

On Board 24MHz Crystal Driver Circuit

Optional external 24MHz clock input

4 Independent Internal Card Power FETs

—

8051 8-bit microprocessor

—

Digital (SD), and MultiMediaCard

(MMC) families.

The SMSC USB2250/51/59 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.

200mA each

"Fold-back" short circuit current protected

60MHz - single cycle execution

64KB ROM²; 14KB RAM

General Features

128-pin VTQFP lead-free RoHS compliant package

Targeted for applications in which single or "combo"

media sockets are used. Supports multiple simultaneous

card insertions

Internal Regulator for 1.8V core operation

Optimized pinout improves signal routing, easing

implementation and allowing for improved signal integrity.

OEM Selectable Features

Flexible assignment of number of LUNs and how card

types are associated with the LUNs

Hardware-controlled data flow architecture for all self-

mapped media

Pipelined hardware support for access to non-self-

mapped media

VID/PID/Language ID

28-character Manufacturer ID and Product string

12-hex digit (max) Serial Number string

Customizable Vendor specific data by optional use of

external serial EEPROM

Bus- or Self-powered selection

LED blink interval or duration

Hardware Features

Single Chip Flash Media Controller with non-multiplexed

interface for independent card sockets

Internal power FET configuration

Software Features

Flash Media Specification Revision Compliance

Optimized for low latency interrupt handling

Reduced memory footprint

—

Compact Flash Specification 4.1

–

CF UDMA Modes 0-4

CF PIO Modes 0-6

Device Firmware Upgrade (DFU) support of external

EEPROM or External Flash

—

Memory Stick Specification 1.43

Memory Stick Pro Format Specification 1.02

Memory Stick Pro-HG Duo Format Specification 1.01

Assembly line support

End user field upgrade support

DFU Package consists of driver, firmware, sample DFU

application and source code, DFU driver API

–

Memory Stick, MS Duo, HS-MS, MS Pro-HG, MS Pro

—

xD Picture Card 1.2

Smart Media Specification 1.3

Secure Digital 2.0

Optional (Mandatory on the USB2259) custom firmware

with external ROM (up to 128k)

Please see the USB2250/USB2251 Software Release

Notes for additional Software Features

–

HS-SD, HC-SD, TransFlash™ and reduced form factor

media

—

MultiMediaCard Specification 4.2

–

1/4/8 bit MMC

Applications

SDIO and MMC Streaming Mode support

Extended configuration options

Flash Media Card Reader/Writer

Printers

Desktop and Mobile PCs

Consumer A/V

—

xD player mode operation

Socket switch polarities, etc.

Media Players/Viewers

Vista ReadyBoost^TM

Media Activity LED

1.) xD Picture Card not applicable to USB2251

2.USB2259 uses external ROM only, internal ROM unavailable

SMSC USB2250/51/59

DATASHEET

Revision 2.6 (05-08-08)

12 3 4 5 6 7...36

中文翻译

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与USB2250相关器件

型号	品牌	获取价格	描述	数据表
USB2250I	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
USB2250I-NU-06	MICROCHIP	获取价格	USB2250I-NU-06
USB2250I-NU-XX	MICROCHIP	获取价格	IDE COMPATIBLE, FLASH MEMORY DRIVE CONTROLLER, PQFP128, 14 X 14 MM, 1 MM HEIGHT, 0.40 MM P
USB2250-NU-05	MICROCHIP	获取价格	UNIVERSAL SERIAL BUS CONTROLLER
USB2250-NU-06	MICROCHIP	获取价格	USB2250-NU-06
USB2250-NU-XX	MICROCHIP	获取价格	IDE COMPATIBLE, FLASH MEMORY DRIVE CONTROLLER, PQFP128, 14 X 14 MM, 1 MM HEIGHT, 0.40 MM P
USB2251	SMSC	获取价格	Ultra Fast USB 2.0 Multi-Format Flash Media Controller
USB2251	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
USB2251I	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
USB2251I-NU-06	MICROCHIP	获取价格	USB2251I-NU-06

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