ATSAM3303

www.DataSheet4U.com Features Three DSPs and 24-bit Audio Router On-chip 32 kHz to 96 kHz Sampling Rate 16-bit Microcontroller On-chip Variety of I/Os, including SmartMedia™ and DataFlash® Embedded RAM for Single Chip Operation (530 Kbits) Warm Start Power-down 1 µA Typical Deep Power-down, 0.5 mW/MIPS Typical Operating External Flash/ROM Capability Available in a 100-lead TQFP Package Ideal for Real-time Audio Applications – Wavetable Synthesis (GM-Lite) – MP3 Decoding – Effect Processing (Reverb, Echo, Chorus, etc.) – Filtering, Sampling Rate Conversion Typical Applications: Cellular Phones, MP3 Player, Musical Instruments, Consumer Electronic, Professional Audio Audio Processing ATSAM3303 GM-Lite Synthesizer/ Professional Effects DSP Description The ATSAM3303 is a member of the new ATSAM3000 family that uses the DSP array technology. The ATSAM3303 includes three 24-bit DSPs, a 24-bit Audio Router and a general-purpose 16-bit on-chip CISC microcontroller. Its high performance and flexibility allow implementation of professional-quality audio applications, such as MP3 decoding, Wavetable synthesis, effect processing and mixing. A variety of I/Os, including external Wave ROM, SmartMedia and DataFlash are provided. Sampling rates up to 96 kHz at 24 bits are supported. 6091A–DRMSD–07/04 DSP Array Block Diagram Figure 1. ATSAM3303 DSP Array Block Diagram DSP Array (3 P24 DSPs) Embedded RAM 16K x 24 External RAM ROM Flash MMU Sync Bus Async Bus 16-...