Datasheet > USB2227-NE-04

USB2227-NE-04

更新时间： 2024-09-26 15:56:15

品牌	Logo	应用领域
SMSC		/
页数	文件大小	规格书
26页	919K
描述
Bus Controller, PQFP128

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中文翻译

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技术参数
数据手册

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USB2227-NE-04 技术参数

是否Rohs认证：	不符合	生命周期：	Obsolete
包装说明：	QFP, TQFP128,.63SQ,16	Reach Compliance Code：	unknown
风险等级：	5.33	JESD-30 代码：	S-PQFP-G128
JESD-609代码：	e0	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：	QFP
封装等效代码：	TQFP128,.63SQ,16	封装形状：	SQUARE
封装形式：	FLATPACK	电源：	3.3 V
认证状态：	Not Qualified	子类别：	Bus Controllers
最大压摆率：	100 mA	标称供电电压：	3.3 V
表面贴装：	YES	温度等级：	COMMERCIAL
端子面层：	Tin/Lead (Sn/Pb)	端子形式：	GULL WING
端子节距：	0.4 mm	端子位置：	QUAD
Base Number Matches：	1

USB2227-NE-04 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USB2227-NE-04相关器件

型号	品牌	获取价格	描述	数据表
USB2227-NE-XX	SMSC	获取价格	4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS
USB2227-NU-03	SMSC	获取价格	Bus Controller, PQFP128
USB2227-NU-05	SMSC	获取价格	4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
USB2227-NU-11	MICROCHIP	获取价格	IDE COMPATIBLE, FLASH MEMORY DRIVE CONTROLLER, PQFP128, 14 X 14 MM, 1 MM HEIGHT, ROHS COMP
USB2227-NU-11	SMSC	获取价格	Flash Memory Drive, IDE Compatible, CMOS, PQFP128, 14 X 14 MM, 1 MM HEIGHT, ROHS COMPLIANT
USB2227-NU-XX	SMSC	获取价格	4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS
USB2228	SMSC	获取价格	4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS
USB2228	MICROCHIP	获取价格	The USB2228 is a 4th generation USB 2.0 Flash Card Media that provides the interface betwe
USB2228-AHZS-XX	SMSC	获取价格	4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
USB2228-NE-03	SMSC	获取价格	IC,BUS CONTROLLER,TQFP,128PIN

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