I2S stands for Inter-IC Sound bus. It is a 3 wire synchronous serial protocol developed by Phillips Semiconductors to facilitate transferring digital stereo audio between ICs.
The I2S Protocol Analyzer is one of many signal decoders included with all DigiView Logic Analyzers.
The DigiView software provides extensive navigation, search, measurement, export, plot and printing capabilities to all signal types. The I2C Protocol Analyzer adds I2C specific decoding and configuration options.