The ATSAM3703 is a new member of the SAM3000 family of sound synthesis/processing ICs that uses the DSP array technology. It is designed for superior quality sound processing. The 16-bit processor has new instructions and a C compiler for quicker reliable firmware development. Total compatibility is maintained with the other members of the family. Applications written for the ATSAM3703 can be burned into the built-in Flash memory. This memory has specific features to avoid external read of the coded data, thus ensuring very effective copy protection.