• 2 Playback port, and 1 record port

        PLAY0: 8-channel I2S, 6-channel DSD, 2-channel SPDIF
        
        PLAY1: 2-channel I2S, 2-channel DSD, 2-channel SPDIF

        RECORD: 8-channel I2S, 6-channel DSD, 2-channel SPDIF

        The clock systems are independent

• I2S Interface

         PLAY port supports standard/left justified format, master mode.

         RECORD port supports standard/left justified, master/slave mode.

• Audio transmission

         PCM support up to 768K/32bit through USB, I2S, SPDIF ports.

         DSD (PDM) support 1x/2x/4x/8x bandwidth through DSD(PDM) port.

         DSD (Native) support 1x/2x/4x/8x bandwidth through USB, I2S, DSD(PDM) , SPDIF ports.

         DoP support 1x/2x/4x bandwidth through USB, I2S, SPDIF ports.

• Interface

        Up to 16 GPIOs configurable as input or output.

        Master / Slave I2C interface.

        PWM-LED.

• Format auto detecting

        Auto detecting PCM / DoP format.

        Auto detecting I2S / DSD interface.

• Misc

        Embeded 8051 controller
                 
        UART interface

        Volume control with fading in/out function.

        Playback basic auto De-pop function.

        One 12MHz crystal requirement only.