USB2227 datasheet(1/26 Pages) SMSC

Numer części	USB2227

Szczegółowy opis	4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS

PDF	26 Pages

Scroll/Zoom	100%

Producent	SMSC [SMSC Corporation]

Strona internetowa	http://www.smsc.com

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1 / 26 page

SMSC USB2227/USB2228

DATASHEET

Revision 1.77 (06-13-05)

Datasheet

PRODUCT FEATURES

USB2227/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)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 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

— 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 Package (1.0mm height, 14mm

x14mm footprint); green, lead-free package also

available

1.xD Picture Card not applicable to USB2227.

Podobny numer części - USB2227

Producent	Numer części	Arkusz danych	Szczegółowy opis
SMSC Corporation	USB2227	949Kb / 27P	4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
SMSC Corporation	USB2227	172Kb / 5P	Flash Card Reader Media Power Considerations
Microchip Technology	USB2227	374Kb / 25P	4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs 06/23/16
SMSC Corporation	USB2227-AHZS-XX	949Kb / 27P	4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
SMSC Corporation	USB2227-NU-05	949Kb / 27P	4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs

More results

Podobny opis - USB2227

Producent	Numer części	Arkusz danych	Szczegółowy opis
SMSC Corporation	USB2601	710Kb / 26P	4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS AND HS HUB
	USB2229	1,008Kb / 27P	5TH GENERATION HI-SPEED USB FLASH MEDIA & IrDA CONTROLLER WITH INTEGRATED CARD POWER FETs
	USB2231	937Kb / 26P	5th GENERATION HI-SPEED USB FLASH MEDIA AND CIR CONTROLLER WITH INTEGRATED CARD POWER FETs
	USB2227	949Kb / 27P	4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
	USB2229	687Kb / 27P	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FETs
	USB2601	430Kb / 26P	4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs and HS Hub
	USB2226	334Kb / 23P	4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs
Microchip Technology	USB2601	272Kb / 30P	4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs & HS Hub 07/14/15
	USB2229	374Kb / 28P	5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FETs 06/23/16
	USB2227	374Kb / 25P	4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs 06/23/16

More results

USB2227 Arkusz danych(PDF) 1 Page - SMSC Corporation

USB2227 Arkusz danych(HTML) 1 Page - SMSC Corporation

Podobny numer części - USB2227

Podobny opis - USB2227

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