參數(shù)資料
型號(hào)： USB2227-NU-11
廠商： STANDARD MICROSYSTEMS CORP
元件分類(lèi)： 存儲(chǔ)控制器/管理單元
中文描述： IDE COMPATIBLE, FLASH MEMORY DRIVE CONTROLLER, PQFP128
封裝： 14 X 14 MM, 1 MM HEIGHT, ROHS COMPLIANT, VTQFP-128
文件頁(yè)數(shù)： 1/25頁(yè)
文件大小： 399K
代理商： USB2227-NU-11
SMSC USB2227/USB2228
DATASHEET
Revision 1.93 (11-01-07)
Datasheet
PRODUCT FEATURES
USB2227/USB2228
4th Generation USB 2.0
Flash Media Controller
with Integrated Card
Power FETs
Complete System Solution for interfacing SmartMediaTM
(SM) or xD Picture CardTM (xD)1, 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 USB 2.0 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 USB 2.0 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 USB 2.0 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
—
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
—
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 VTQFP Lead-free RoHS Compliant Package
(1.0mm height, 14mm x14mm footprint)
1.xD Picture Card not applicable to USB2227
相關(guān)PDF資料
PDF描述
USB2228-NU-03
USB2228-NE-03
USB2240-AEZG-XX
USB2240I-AEZG-XX
USB2241-AEZG-XX
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
USB2227-NU-XX 制造商:SMSC 制造商全稱(chēng):SMSC 功能描述:4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS
USB2228 制造商:SMSC 制造商全稱(chēng):SMSC 功能描述:4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS
USB2228AHZS07 制造商:Rochester Electronics LLC 功能描述: 制造商:SMSC 功能描述:
USB2228-AHZS-XX 制造商:SMSC 制造商全稱(chēng):SMSC 功能描述:4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
USB2228-NE-03 功能描述:USB 接口集成電路 USB 2.0 Flash Media Card RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類(lèi)型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
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