Audio processing apparatus
AssigneeYamaha Corporation
InventorsMasaru Aiso, Masatoshi Hasegawa
Life of this patent
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Abstract
In an audio processing apparatus configured to supply audio data to a processor configured to process audio data, a plurality of receivers, each configured to receive audio data and a work clock carried with the audio data and to supply the audio data to the processor; a plurality of PLL circuits corresponding to the plurality of receivers, each PLL circuit being configured to generate a clock signal based on a word clock received by the corresponding receiver; and a selector configured to select a clock signal from among a plurality of clock signals generated by the plurality of PLL circuits, and to supply the selected clock signal to the processor, the processor outputting the processed audio data at timing synchronized with the selected clock signal are provided.
Claims9
An audio processing apparatus configured to supply audio data to a processor to process the audio data, comprising:
- a plurality of receiver circuits, each configured to receive audio data and a word clock carried with the audio data and to supply the audio data to the processor;
- a plurality of PLL circuits corresponding to the plurality of receiver circuits, each PLL circuit being configured to generate a clock signal based on a word clock received by the corresponding receiver circuit;
- and
- selector circuitry configured to select a clock signal from among a plurality of clock signals generated by the plurality of PLL circuits, and to supply the selected clock signal to the processor, the processor outputting the processed audio data at timing synchronized with the selected clock signal.
Dependencies are inferred from the claim text.