The S/PDIF transceiver is IEC-60958-3 compatible and supports frame rates from 32k/s to 96k/s. It has four multiplexed inputs and one output. Status and error monitoring is built-in and results can reported over the serial interface or via GPO pins. S/PDIF Channel Block configuration is also supported. The device has two PLLs that can be configured independently to generate two system clocks for internal or external use.