austriamicrosystems

austriamicrosystems


AS3524

Targets: Audio, Communication & Wired, Consumer

austriamicrosystems AS3524 Block Diagram

The AS3524 is an ultra low-power microcontroller based on the ARM9 32-bit processor with fully integrated high performance audio features and system power management in a single package. It features 8-kbyte instruction and 8-kbyte data cache memories and embedded 320-kbyte SRAM with performance from 20 to 266 MHz operation. The AS3524 features dedicated high-speed interfaces for ATA IDE, USB2.0 HS-OTG, and SDRAM. It include interfaces for NAND flashes, MMC/SD cards, and Memory Stick. Two independently programmable PLLs generate the required frequencies for audio playback/recording, for the processor core and for the USB interface at the same time. AS3524 is available in a small footprint of 10x10 mm, 180 CTBGA RoHS-compliant package.