Datasheet > 微控制器和处理器 > 次级存储控制器> USB2228-NU-XX

USB2228-NU-XX

更新时间： 2024-11-13 21:54:39

品牌	Logo	应用领域
SMSC		闪存存储微控制器和处理器次级存储控制器外围集成电路
页数	文件大小	规格书
26页	922K
描述
4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS

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中文翻译

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技术参数
数据手册

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USB2228-NU-XX 技术参数

生命周期：	Transferred	零件包装代码：	QFP
包装说明：	TFQFP,	针数：	128
Reach Compliance Code：	compliant	风险等级：	5.18
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
封装形状：	SQUARE	封装形式：	FLATPACK, THIN PROFILE, FINE PITCH
认证状态：	Not Qualified	座面最大高度：	1.2 mm
最大供电电压：	1.98 V	最小供电电压：	1.62 V
标称供电电压：	1.8 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

USB2228-NU-XX 数据手册

USB2227/USB2228

4th Generation USB2.0

Flash Media Controller

with Integrated Card

Power FETs

Datasheet

PRODUCT FEATURES

■ Complete System Solution for interfacing

■ Double Buffered Bulk Endpoint

SmartMedia^TM(SM) or xD Picture Card^TM(xD)¹,

Memory Stick^TM(MS), High Speed Memory Stick

(HSMS), Memory Stick PRO (MSPRO), MS Duo^TM

Secure Digital (SD), Mini-Secure Digital (Mini-SD),

TransFlash (SD), MultiMediaCard^TM(MMC),

Reduced Size MultiMediaCard (RS-MMC), NAND

—

Bi-directional 512 Byte Buffer for Bulk Endpoint

64 Byte RX Control Endpoint Buffer

64 Byte TX Control Endpoint Buffer

■ Internal or External Program Memory Interface

—

64K Byte Internal Code Space or Optional 64K Byte

External Code Space using Flash, SRAM or EPROM

memory.

Flash, Compact Flash^TM(CF) and CF Ultra^TMI & II,

and CF form-factor ATA hard drives to USB2.0 bus

■ On Board 24Mhz Crystal Driver Circuit

■ Can be clocked by 48MHz external source

■ On-Chip 1.8V Regulator for Low Power Core

Operation

■ Internal PLL for 480Mhz USB2.0 Sampling,

Configurable MCU clock

—

Supports USB Bulk Only Mass Storage Compliant

Bootable BIOS

■ Support for simultaneous operation of all above

devices. (only one at a time of each of the following

groups supported: CF or ATA drive, SM or XD or

NAND, SD or MMC)

■ On-Chip 4-Bit High Speed Memory Stick and MS

PRO Hardware Circuitry

■ On-Chip firmware reads and writes High Speed

Memory Stick and MS PRO

■ 1-bit ECC correction performed in hardware for

maximum efficiency

■ Hardware support for SD Security Command

Extensions

■ On-chip power FETs for supplying flash media card

power with minimum board components

■ USB Bus Power Certified

■ Supports firmware upgrade via USB bus if “boot

block” Flash program memory is used

■ 15 GPIOs for special function use: LED indicators,

button inputs, power control to memory devices, etc.

—

Inputs capable of generating interrupts with either edge

sensitivity

—

Attribute bit controlled features:

Activity LED polarity/operation/blink rate

Full or Partial Card compliance checking

Bus or Self Powered

LUN configuration and assignment

Write Protect Polarity

SmartDetach™ Detach from USB when no Card

Inserted for Notebook apps

■ 3.3 Volt I/O with 5V input tolerance on VBUS/GPIO3

■ Complete USB Specification 2.0 Compatibility for Bus

Powered Operation

—

Cover Switch operation for xD compliance

Inquiry Command operation

SD Write Protect operation

—

Includes USB2.0 Transceiver

Older CF card support

A Bi-directional Control and a Bi-directional Bulk

Force USB 1.1 reporting

Endpoint are provided.

Internal or External Power FET operation

■ 8051 8 bit microprocessor

■ Compatible with Microsoft WinXP, WinME, Win2K

SP3, Apple OS10, Softconnex, and Linux Multi-LUN

Mass Storage Class Drivers

■ Win2K, Win98/98SE and Apple OS8.6 and OS9

Multi-LUN Mass Storage Class Drivers available from

SMSC

■ 128 Pin VTQFP Package (1.0mm height, 14mm

x14mm footprint); green, lead-free package also

available

—

Provides low speed control functions

30 Mhz execution speed at 4 cycles per instruction

average

—

12K Bytes of internal SRAM for general purpose

scratchpad

768 Bytes of internal SRAM for general purpose

scratchpad or program execution while re-flashing

external ROM

1.xD Picture Card not applicable to USB2227.

SMSC USB2227/USB2228

DATASHEET

Revision 1.77 (06-13-05)

12 3 4 5 6 7...26

中文翻译

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与USB2228-NU-XX相关器件

型号	品牌	获取价格	描述	数据表
USB2229	SMSC	获取价格	5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
USB2229	MICROCHIP	获取价格	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FET
USB2229_06	SMSC	获取价格	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FET
USB2229-NE-03	SMSC	获取价格	5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
USB2229-NE-XX	SMSC	获取价格	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FET
USB2229-NU-02	MICROCHIP	获取价格	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FET
USB2229-NU-03	SMSC	获取价格	5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
USB2229-NU-XX	SMSC	获取价格	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FET
USB2230	SMSC	获取价格	5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
USB2230	MICROCHIP	获取价格	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FET

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