AS3520 - austriamicrosystems AG

AS3520 Advanced Audio Decoder

Hardware Interfaces • • • • • • • • • • • • • • • • • • • • • • • • • • • PRODUCT BRIEF USB Interface version 1.1 (support of MSC) MultiMediaCard Interface (support of MMC mode) Smart Media Card Interface NAND Flash Interface I 2 C Slave Interface (for access to control registers) SPI (master or slave) General Purpose I/O Lines (40) The chip is a fully in.

Features

Low power consumption 4 On-chip high performance voltage regulators 18 Bit stereo DAC Stereo power audio amplifier Microphone input 2.
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• Key Features MCU and DSP functionality Scaleable architecture User accessible controller/DSP/memory resources Boot ROM Clock speed: 16 - 50 MHz Embedded 32-Bit RISC Controller 3.
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• Applications Audio platform for cellular phones Stand alone MP3 player CD and DVD player PDAs 1.5, June 2004 Page 1 of 2 Product Brief AS3520 4. Block Diagram LCD > || << >> µP ry tte Ba Bo ot Mu sik Fla Dat sh a Fla sh Figure 1 Block Diagram of AS35.