Datasheet > USB2241I-AEZG-XX

USB2241I-AEZG-XX

更新时间： 2024-11-15 07:25:11

品牌	Logo	应用领域
SMSC		/
页数	文件大小	规格书
53页	713K
描述
FLASH MEMORY DRIVE CONTROLLER, QCC36, 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36

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数据手册

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USB2241I-AEZG-XX 数据手册

USB224x

Ultra Fast USB 2.0 Multi-Format, SD/MMC,

and MS Flash Media Controllers

Datasheet

PRODUCT FEATURES



GPIO configuration and polarity

General Description

—

Up to 8 GPIOs for special function use

One GPIO with up to 200 mA drive

The SMSC USB224x is a USB 2.0 compliant, Hi-Speed

bulk only mass storage class peripheral controller intended



On board 24 MHz crystal driver circuit

Optional external 24 MHz clock input

Internal card power FET

for reading and writing to popular flash media from the xD-

Picture Card^TM(xD) , Memory Stick (MS), Secure Digital

(SD), and MultiMediaCard^TM(MMC) families.

—

200 mA

"Fold-back" short circuit protection

The SMSC USB224x is a fully integrated, single chip

solution capable of ultra high performance operation.

Average sustained transfer rates exceeding 35 MB/s are

possible if the media and host can support those rates. The

USB2244/44i includes provisions to read/write secure

media formats.



8051 8-bit microprocessor

—

60 MHz - single cycle execution

64 KB ROM | 14 KB RAM

Supports a single external 3.3 V supply source; internal

regulators provide 1.8 V internal core voltage for

additional bill of materials and power savings

Optimized pinout improves signal routing which eases

implementation for improved signal integrity



General Features



Low pin count 36-pin QFN (6x6 mm) lead-free RoHS

compliant package

Flash Media Specification Compliance



USB2240/40i/41/41i

Secure Digital 2.0

—

Targeted for applications in which single or "combo"

media sockets are used

—

HS-SD, SDHC

TransFlash^TMand reduced form factor media



Hardware-controlled data flow architecture for all self-

mapped media

Pipelined hardware support for access to non-self-

mapped media

Order number with “i” denote the products that support

the industrial temperature range of -40ºC to 85ºC

Support included for secure media format on a licensed,

customized basis



MultiMediaCard 4.2

1/4/8-bit MMC

Memory Stick Formats

—

MS 1.43, Pro 1.02, Duo 1.10

Pro-HG Duo 1.01

–

MS, MS Duo, HS-MS, MS Pro-HG, MS Pro



xD-Picture Card 1.2

—

USB2244/44i: SD Secure

Software Features

USB2242/42i: Sony MagicGate^TM



Customizable vendor specific data

Optimized for low latency interrupt handling

Reduced memory footprint

Hardware Features



Single chip flash media controller with

—

USB2240/40i/41/4i: multiplexed interface for use with

“combo” card sockets

USB2242/42i: MS flash media reader/writer

USB2244/44i: SD/MMC flash media reader/writer

Applications



Flash media card reader/writers

Desktop and mobile PCs

Printers

—

Consumer A/V and media players/viewers



SDIO and MMC Streaming Mode support

Extended configuration options

—



Compatible with

–

Microsoft Vista^TMand Vista ReadyBoost^TM

Windows XP, ME, 2K SP4

Apple Mac OSx

Linux Mass Storage Class Drivers

xD player mode operation

Socket switch polarities, etc.



Media Activity LED

1.Bulk only is not applicable to USB2240/40i/41/41i.

2.xD-Picture Card is not applicable to USB2241/41i.

3.Only applicable to USB2240/40i/41/41i.

Revision 2.1 (02-07-13)

SMSC USB224x

DATASHEET

12 3 4 5 6 7...53

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与USB2241I-AEZG-XX相关器件

型号	品牌	获取价格	描述	数据表
USB2241II-AEZG	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
USB2241II-AEZG-TR	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
USB2242-AEZG-XX	MICROCHIP	获取价格	FLASH MEMORY DRIVE CONTROLLER, QCC36, 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36
USB2242I-AEZG-XX	MICROCHIP	获取价格	FLASH MEMORY DRIVE CONTROLLER, QCC36, 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36
USB2244	SMSC	获取价格	Ultra Fast USB 2.0 SD/MMC Flash Media Controller
USB2244	MICROCHIP	获取价格	Microchip's USB224x family of Hi-Speed USB 2.0 flash media card controllers provides an ul
USB2244-AEZG	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
USB2244-AEZG-05	MICROCHIP	获取价格	FLASH MEMORY DRIVE CONTROLLER, QCC36, 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36
USB2244-AEZG-06	MICROCHIP	获取价格	FLASH MEMORY DRIVE CONTROLLER, QCC36, 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, VQFN-36
USB2244-AEZG-TR	MICROCHIP	获取价格	Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers

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