USB2227-AHZS-XX datasheet(1/27 Pages) SMSC

部品番号	USB2227-AHZS-XX

部品情報	4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs

PDF	27 Pages

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メーカー	SMSC [SMSC Corporation]

ホームページ	http://www.smsc.com

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SMSC USB2227/USB2228

DATASHEET

Revision 1.91 (10-13-06)

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 Lead-free RoHS Compliant Package

(1.0mm height, 14mm x14mm footprint)

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

height, 10mm x10mm footprint)

1.xD Picture Card not applicable to USB2227

同様の部品番号 - USB2227-AHZS-XX

メーカー	部品番号	データシート	部品情報
SMSC Corporation	USB2227-NE-XX	919Kb / 26P	4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS
Microchip Technology	USB2227-NU-11	374Kb / 25P	4th Generation USB 2.0 Flash Media Controller with Integrated Card Power FETs 06/23/16
SMSC Corporation	USB2227-NU-XX	919Kb / 26P	4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS

More results

同様の説明 - USB2227-AHZS-XX

メーカー	部品番号	データシート	部品情報
SMSC Corporation	USB2227	919Kb / 26P	4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS
	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
	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

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