Cirrus-logic CDB42L56 Manuel d'utilisateur télécharger pdf (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

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Cirrus-logic CDB42L56 Manuel d'utilisateur Page 15