81 Audio Setup Commands Digital Signal Processing
8.2 Selected Audio Settings
This chapter describes three important DSP registers and how to deal with the latter by
way of example. In addition to correct addressing, the scale of possible parameters
and their value interpretation is also given.
8.2.1 0x10 Volume Master
The Volume Master controls the overall volume of the system and is therefore the most
broad volume setting.
Description
[All parameters represented in bit positions]
Change current volume value.
While muted the volume values will be internally ignored.
Examples
Write Volume Master Register (0x10)
This command deactivates mute at the Volume
Master and sets the attenuation to 12dB. For this the
corresponding DSP register (0x10) is addressed using
the P command.
Read Volume Master Register (0x10)
This command reads the DSP register 0x10. It shows
that the Volume Master is not muted and an
attenuation of 0dB is set.
<CR><LF>
DSP[10]=0x0C<CR><LF>
>