Datasheet > 微控制器和处理器 > 次级存储控制器> USB2227-NU-05

USB2227-NU-05

更新时间： 2024-11-14 03:55:15

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
27页	925K
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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USB2227-NU-05 技术参数

是否Rohs认证：	符合	生命周期：	Obsolete
零件包装代码：	QFP	包装说明：	TFQFP, TQFP128,.63SQ,16
针数：	128	Reach Compliance Code：	unknown
风险等级：	5.72	Is Samacsys：	N
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：	Memory Controllers	最大压摆率：	100 mA
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

USB2227-NU-05 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 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

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

form-factor ATA hard drives to USB2.0 bus

Internal or External Program Memory Interface

—

64K Byte Internal Code Space or Optional 64K Byte

External Code Space using Flash, SRAM or EPROM

memory.

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

Supports firmware upgrade via USB bus if “boot block”

Flash program memory is used

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)

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

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

Hardware Circuitry

—

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

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

SmartDetach™ Detach from USB when no Card

Inserted for Notebook apps

—

Cover Switch operation for xD compliance

Inquiry Command operation

SD Write Protect operation

Older CF card support

Force USB 1.1 reporting

USB Bus Power Certified

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

Complete USB Specification 2.0 Compatibility for Bus

Powered Operation

—

Includes USB2.0 Transceiver

A Bi-directional Control and a Bi-directional Bulk

Endpoint are provided.

Internal or External Power FET operation

Compatible with Microsoft WinXP, WinME, Win2K SP3,

Apple OS10, Softconnex, and Linux Multi-LUN Mass

Storage Class Drivers

8051 8 bit microprocessor

—

Provides low speed control functions

30 Mhz execution speed at 4 cycles per instruction

average

Win2K, Win98/98SE and Apple OS8.6 and OS9 Multi-LUN

Mass Storage Class Drivers available from SMSC

128 Pin VTQFP Lead-free RoHS Compliant Package

(1.0mm height, 14mm x14mm footprint)

—

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

124 Pin DQFN Lead-free RoHS Compliant Package (0.8mm

height, 10mm x10mm footprint)

Double Buffered Bulk Endpoint

—

Bi-directional 512 Byte Buffer for Bulk Endpoint

64 Byte RX Control Endpoint Buffer

64 Byte TX Control Endpoint Buffer

1.xD Picture Card not applicable to USB2227

SMSC USB2227/USB2228

DATASHEET

Revision 1.91 (10-13-06)

12 3 4 5 6 7...27

中文翻译

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与USB2227-NU-05相关器件

型号	品牌	获取价格	描述	数据表
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
USB2228-NE-04	SMSC	获取价格	IC,BUS CONTROLLER,TQFP,128PIN
USB2228-NE-XX	SMSC	获取价格	4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS
USB2228-NU-03	SMSC	获取价格	IC,BUS CONTROLLER,TQFP,128PIN

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