The SNC71101 is a low cost voice engine, not only apply at playing voice application, but also in recording voice areas. The chip built-in 44K words internal program ROM that supports 8K/12K real time recording, 8K~32K bps voice playing, 12 ch melody playing and voice changer effect. The chip built-in 4K words RAM (2K program RAM “boot from external flash, update anytime by user program” and 2K data RAM). Furthermore, the SNC71101 also built-in some interfaces for connecting with external devices, such as SPI Flash, Parallel Flash, SPI IF, I2S IF, GPIO etc…, these interfaces can create more advanced application at different areas in the future.