DREAM 5000 Series 5504DK Board

5504-DK is a high quality stand -alone development board based on SAM5504B (AUDIO & MUSIC MULTI-DSP PROCESSOR). The SAM5504B can be used in 2 different hardware configurations for different applications. On 5504-DK board the SAM5504B is running in the hardware configuration dedicated to sound module or keyboard instruments built around low cost Quad SPI memory components. Samples are stored in Quad SPI Flash and read from it in Quad I/O Read Mode (100MHz) through the SAM5504B Sample Cache Controller to reach 81-voice polyphony. Thanks to the secondary functions implemented beside primary functions of numerous pins, 5504-DK also offers plenty of audio I2S IOs, SPDIF IO and USB audio