2393 - [LatticeECP3]: Can Lattice's reference design "HDMI/DVI Interface" support audio function?
With the reference design UG36-- "HDMI/DVI Interface", we provide raw data signals "rx_ade/rx_audio_ch0[3:0]/rx_audio_ch1[3:0]/rx_audio_ch2[3:0]". The user may get audio data by decoding the signals according to HDMI specification.
To output audio data, the user may encode them to "tx_ade/tx_audio_ch0[3:0]/tx_audio_ch1[3:0]/tx_audio_ch2[3:0]" according to HDMI specification. Then the reference design can insert the encoded audio data into HDMI output data.