Cirrus Logic CDB53L30 - Manual (Page 13)

13 DS963DB1
CDB53L30
4.3 Using the FlexGUI Tabs
4.3.2 CS53L30 Config Tab
The “CS53L30-1 Config” and “CS53L30-2 Config” tabs contain the controls for configuring the CS53L30 power down state,
serial port settings, DMIC, mic bias, input pin bias, MUTE pin power down behavior, and multichip synchronization.
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Power—Configures the power down controls and supply settings.
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MCLK—Controls for MCLK configuration.
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ASP—Settings for Audio Serial Port configuration.
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DMIC—Settings for digital mic configuration.
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Multichip Sync—Enables the multichip synchronization protocol (see the CS53L30 data sheet for details on using
the sync protocol).
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Mic Bias—Power down and output voltage controls for the mic bias outputs.
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MUTE—Configures the polarity of the MUTE input pin and the associated power down states which are active while
MUTE is asserted.
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Input Pin Bias—Configures the bias for each input pin.
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Refresh—Reads all registers in all devices and updates the values in the FlexGUI.
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Reset CS53L30-1—Sends a reset pulse to CS53L30 #1.
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Reset CS53L30-2—Sends a reset pulse to CS53L30 #2.
Figure 4-5. The “CS53L30 Config” Tab