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audiocs(4/sparc) SPARC CS4231 audio device
audiocs(4/sparc64) SPARC64 CS4231 audio device

AUDIOCS(4) Device Drivers Manual (sparc) AUDIOCS(4)

audiocsSPARC CS4231 audio device

audiocs0 at sbus0 (sun4m)
audio* at audiocs?

The audiocs device uses the Crystal Semiconductor CS4231A Parallel Interface, Multimedia Audio Codec chip to implement the audio device interface described in audio(4). This device is found onboard on some sun4m models, and is available as an option card for others. The audiocs has a maximum precision of 16 bits and has both stereo and monoaural outputs. The output ports are: the internal speaker, line, and headphones.

ioctl(2), audio(4), intro(4), sbus(4)

OpenBSD support for audiocs first appeared in OpenBSD 2.6.

May 31, 2007 OpenBSD-6.0