NAME
audioamd —
SPARC telephone quality audio
device
SYNOPSIS
audioamd0 at mainbus0 (sun4c)
audioamd0 at obio0 (sun4m)
audioamd0 at sbus0 (sun4m)
audio* at audioamd?
DESCRIPTION
The audioamd device uses the AMD AM79C30A
Digital Subscriber Controller chip to implement the audio device interface
described in audio(4). This device is found onboard on several sun4c and
sun4m models.
Simultaneous playback and capture are supported by the
audioamd device. The
audioamd has a maximum precision of 8 bits and is
monaural on both input and output.