AS3524A-ZC21T 查看數據表（PDF） - austriamicrosystems AG

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AS3524A-ZC21T

Advanced Audio Processor System

austriamicrosystems AG 

AS3524 C21 / C22

Data Sheet, Confidential

MMC/SD Interface

• MMC/SD Card host for multiple card support

• 4 data line support for SD cards

MS / MS Pro Interface

• Dedicated dual port buffer RAM

Display Interface

• Serial and parallel controller supported

• On chip hardware acceleration

Synchronous Serial Interface

• Master and slave operation

• 8 and 16 bit support

• Several protocol standards supported

I2S Interface

• Input multiplexed with audio subsystem

• selectable SPDIF input conversion

• Dedicated dual port buffer RAM

2 Wire Serial Control Interface

• Master and slave operation

• Standard and fast mode support

General Purpose IO Interface

• 4x 8-bit ports

Multiple Boot Options

• Selection of internal ROM or external boot device

• Internal boot loader supporting boot from external

NorFlash, NandFlash, IDE, SPI host

• Internal USB boot loader with USB promer supporting

initial factory programming and firmware update

austriamicrosystems

2 Application

• Portable Digital Audio Player and Recorder

• Portable Digital Media Player

• PDA

• Smartphone

© 2003-2006, austriamicrosystems AG, 8141 Unterpremstaetten, Austria-Europe. All Rights Reserved.

www.austriamicrosystems.com

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