NAME    [Toc]    [Back]

     audioamd - SPARC telephone quality audio device

SYNOPSIS    [Toc]    [Back]

     audioamd0 at mainbus0                          (sun4c)
     audioamd0 at obio0                             (sun4m)
     audioamd0 at sbus0 slot ? offset ?             (sun4m)
     audio*  at audioamd?

DESCRIPTION    [Toc]    [Back]

     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.

SEE ALSO    [Toc]    [Back]

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

OpenBSD     3.6                           July      12,      1998