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参数资料
| 型号： | USB2228-NE-03 |
| 厂商： | STANDARD MICROSYSTEMS CORP |
| 元件分类： | 存储控制器/管理单元 |
| 中文描述： | FLASH MEMORY DRIVE CONTROLLER, PQFP128 |
| 封装： | 14 X 14 MM, 1 MM THICKNESS, TQFP-128 |
| 文件页数： | 1/25页 |
| 文件大小： | 961K |
| 代理商： | USB2228-NE-03 |
SMSC USB2228
DATASHEET
Revision 1.76 (09-24-04)
Datasheet
PRODUCT FEATURES
USB2228
4th Generation USB2.0
Flash Media Controller
with Integrated Card
Power FETs
■ Complete System Solution for interfacing
SmartMediaTM (SM) or xD Picture CardTM (xD),
Memory StickTM (MS), High Speed Memory Stick
(HSMS), Memory Stick PRO (MSPRO), MS DuoTM,
Secure Digital (SD), Mini-Secure Digital (Mini-SD),
TransFlash (SD), MultiMediaCardTM (MMC),
Reduced Size MultiMediaCard (RS-MMC), NAND
Flash, Compact FlashTM (CF) and CF UltraTM I & II,
and CF form-factor ATA hard drives to USB2.0 bus
— 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
■ 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.
■ 8051 8 bit microprocessor
— 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
■ Double Buffered Bulk Endpoint
— 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.
■ 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 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
— Detach on 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
— Internal or External Power FET operation
■ 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 TQFP Package (1.0mm height, 14mm
x14mm footprint); green, lead-free package also
available
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相关代理商/技术参数 |
参数描述 |
|---|---|
| USB2228-NE-05 | 制造商:Rochester Electronics LLC 功能描述:USB2.0 FLASH MEDIA CARD CONTROLLER - Bulk |
| USB2228-NE-XX | 制造商:SMSC 制造商全称:SMSC 功能描述:4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS |
| USB2228-NU-03 | 功能描述:USB 接口集成电路 USB 2.0 Flash Media Card RoHS:否 制造商:Cypress Semiconductor 产品:USB 2.0 数据速率: 接口类型:SPI 工作电源电压:3.15 V to 3.45 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:WLCSP-20 |
| USB2228-NU-05 | 功能描述:USB 接口集成电路 USB 2.0 Flash Media Card RoHS:否 制造商:Cypress Semiconductor 产品:USB 2.0 数据速率: 接口类型:SPI 工作电源电压:3.15 V to 3.45 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:WLCSP-20 |
| USB2228-NU-05-E2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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