Alcor AU9331 Panduan Referensi Teknis - Halaman 5

Jelajahi secara online atau unduh pdf Panduan Referensi Teknis untuk Pembaca Kartu Alcor AU9331. Alcor AU9331 19 halaman. Usb secure digital card reader

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1.0 Introduction

1.1 Description

The AU9331 is an integrated USB Secure Digital (SD) card reader controller. It supports

Secure Digital (SD) and Multimedia Card (MMC) with automatic card type detection

capability. It can be used as a removable storage disk in enormous data exchange applications

between PC and PC or PC and various consumer electronic devices.

The AU9331 can read Secure Digital card's contents created by handheld consumer electronic

devices such as digital camera, MP3 player, PDA and mobile phone.., etc. It provides a faster

and convenient way of data transfer scheme to meet the emerging need of a data exchange

center between PC and various consumer devices. With AU9331, users' experience will be

further enhanced by the Plug-and-Play nature built into latest operation systems such as

Windows XP and MacOS X.

Because of the multiple sectors transfer up to 4G bytes and the single chip integration,

AU9331 is the most powerful and cost efficient SD reader controller solution in the market.

1.2 Features

Fully compliant with USB v1.1 specification and USB Device Class Definition for

Mass Storage, Bulk-Transport v1.0

Fully compliant with Secure Digital (SD) v1.0 Specification.

Work with default driver from Windows ME, Windows 2000, Windows XP, Mac

OS 9.1, Mac OS X; Linux, Windows 98 and WinCE 3.0 are supported by vendor

driver from Alcor.

Ping-pong FIFO implementation for concurrent bus operation to increase bandwidth

Support multiple sectors transfer up to 4G bytes to optimize performance

Support optional external EEPROM for USB VID, PID and string customization

LED for bus activity monitoring

Runs at 12MHz

Built-in 3.3V regulator

28-pin SSOP package

INTRODUCTION