Cirrus-logic CDB42L73 Manual de usuario descargar pdf (Pagina 18)

18 DS882DB1

CDB42L73

4.3.5 Input DSP Tab

The “Input DSP” tab contains the main controls for setting the digital signal processing applied to the an-

alog inputs (including the digital microphone) of the CS42L73. A brief description of each control group is

described below.

• Noise Gate Configuration - register controls to configure the CS42L73’s analog input noise gate options

• ALC Configuration - register controls to configure the CS42L73’s analog input automatic level control

options

• Digital Volume - register controls to configure the digital volume of the CS42L73’s analog inputs going

into the pre-digital mixer stage (described in the next item below, the “Input to Mixer Configuration”)

• Input to Mixer Configuration (Digital Swap / Mono) - register controls to configure the channel mapping

and mono downmixing options of the analog input signal going into the digital mixer

• Refresh Page - reads all registers in all devices and updates the values in the GUI

• Reset CS42L73 - resets the CS42L73

Figure 10. The “Input DSP” Tab in FlexGUI for the CDB42L73

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Cirrus-logic CDB42L73 Manual de usuario Pagina 18