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2 codec configuration tab, Figure 2. codec configuration tab, Cdb42l51 – Cirrus Logic CDB42L51 User Manual

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DS679DB2

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CDB42L51

2.2

CODEC Configuration Tab

The “CODEC Configuration” tab provides high-level control of all setup configurations for the CS42L51. Sta-
tus text detailing the CODEC’s specific configuration is shown in parenthesis or appears directly below the
associated control. This text will change depending on the setting of the associated control. A description
of each control group is outlined below (a description of each register is included in the CS42L51 data
sheet):

Power Control - Includes all register controls for powering down each device within the CODEC.

ADC input Configuration - Includes controls for the internal MUX, analog input and microphone bias output.

Serial Port Configuration - Includes controls for all settings related to the transmission and relationship of
data and clocks within the CODEC.

Analog Output Configuration - Includes control for the signal sources of the DAC. NOTE: Most controls in
the “DAC Volume Controls” tab are not accessible unless the SPE (Signal Processing Engine) signal is se-
lected.

Update - Reads all registers in the CS42L51 and reflects the current values in the GUI.

Reset - Resets the CS42L51.

Figure 2. CODEC Configuration Tab