AS3521B Overview
USB Interface version 1.1 (support of MSC) MultiMediaCard / Secure Digital Card 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 integrated and highly flexible digital audio decoder for the austriamicrosystems mobile music platform. Main purpose of this...