Datasheet > USB2228-NE-04

USB2228-NE-04

更新时间： 2024-11-14 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
IC,BUS CONTROLLER,TQFP,128PIN

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中文翻译

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数据手册

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USB2228-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USB2228-NE-04相关器件

型号	品牌	获取价格	描述	数据表
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
USB2228-NU-04	SMSC	获取价格	Bus Controller, PQFP128
USB2228-NU-05	SMSC	获取价格	4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
USB2228-NU-11	MICROCHIP	获取价格	FLASH MEMORY DRIVE CONTROLLER
USB2228-NU-XX	SMSC	获取价格	4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS
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

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