Cirrus Logic CDB42L56 - Manual (Page 15)

DS851DB1 15
CDB42L56
4.4 Codec DSP Engine Tab
The “Codec DSP Engine” tab provides high-level control functions to modify the SDIN (PCM) data volume
level, the ADC output/SDIN mix volume level, the Tone Control and the Beep Generator. Status text detail-
ing the CS42L56’s specific configuration is shown inside the control group of the affected control. This text
will change depending on the setting of the associated control. A description of each control group is out-
lined below.
Digital Volume Control - Controls for mutes or inverts and the volume/gain of the ADC mix or the PCM mix.
Tone Control - Controls for the corner frequencies and the volume/gain of the treble and bass shelving fil-
ters.
Beep Generator - Controls for setting the on/off time, frequency, volume, mix and repeat beep functions.
Update - Reads all registers in the CS42L56 and reflects the current values in the GUI.
Reset - Resets the CS42L56.
Figure 7. Codec DSP Engine Tab