Programmable sound generator

A programmable sound generator (PSG) is a sound chip that generates (or synthesizes) audio wave signals built from one or more basic waveforms, and often some kind of noise. PSGs use a relatively simple method of creating sound compared to other methods such as frequency modulation synthesis or pulse-code modulation.[1]

  1. ^ Burstein, S. (1979-02-01). A multichannel programmable sound generator IC. 1979 IEEE International Solid-State Circuits Conference. Digest of Technical Papers. Vol. XXII. pp. 218–219. doi:10.1109/ISSCC.1979.1155925.

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