AU9340 查看數據表（PDF） - Unspecified

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AU9340

USB Memory Stick Card Reader Controller Chip

Unspecified 

1.0 Introduction

1.1 Description

The AU9340 is a single chip integrated USB Memory Stick (MS) card reader

controller. The AU9340 enabled Memory Stick card reader to be used as a removable

storage disk in enormous data exchange applications between PC and PC or PC and

various consumer electronic appliances.

The AU9340 reads digital data saved on memory stick while users manipulating

electronic devices such as digital cameras, MP3 players, PDAs and mobile phones…

etc. By the AU9340, users can transfer information such as data, graphics, texts or

digital images from one electronic device to another quickly and easily. With AU9340,

users’ knowledge will be further enhanced by the Plug-and-Play nature built into

latest operation systems such as Windows 2000/XP and Mac OS X.

By integrating of various analog components, the AU9340 is the most powerful and

most effective solution for Memory Stick card .

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 Memory Stick (MS) v1.3 Specification.

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

OS 9.1, and Mac OS X. Windows 98 is supported by mass storage class driver

from Alcor.

Ping-pong FIFO implementation for concurrent bus operation.

Dedicated hardware engine for MS bus operation, average throughput over

1MB/sec for read, 680KB/sec for write operation.

Support multiple sectors transfer up to 128MB to optimize performance

Support optional external EEPROM for USB VID, PID and string

customization

Capable of handling 8 sets of built-in PID, VID and strings to minimize

inventory control and improve lead production lead time

LED for bus activity indication.

Integrated power switch and power management circuit to meet USB 500uA

power consumption during suspend with MS card in the slot.

Runs at 12MHz, built-in 48 MHz PLL

Built-in 3.3V regulator

28-pin SSOP package

AU9340 USB Memory Stick Card Reader Controller Chip V1.00

Official Release_Public

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