5504-EK is a high quality stand-alone evaluation board based on SAM5504 (AUDIO & MUSIC MULTI-DSP PROCESSOR). The SAM5504 can be used in 2 different hardware configurations for different applications. On 5504-EK board the SAM5504 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 SAM5504 Sample Cache Controller to reach 81-voice polyphony.
