1 cs8422 main setup tab, Figure 6.cs8422 main setup tab, Cdb8422 – Cirrus Logic CDB8422 User Manual
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DS692DB2
CDB8422
2.3.1
CS8422 Main Setup Tab
The “CS8422 Main Setup” tab provides high-level control of the serial port related registers within the
CS8422. A description of each control group is outlined below. See the CS8422 data sheet for complete
register descriptions.
RMCK Control - Configures the CS8422’s RMCK source and behavior.
SAI Control - Configures the serial audio input port of the CS8422.
SAO1 and SAO2 Control - Configures the two serial audio output ports of the CS8422.
SRC Control - Configures the CS8422’s sample rate converter (SRC).
GPO Control - Specifies the signals located on each of the four GPO pins of the CS8422.
TDM Control - Enables TDM Mode on either serial audio output port of the CS8422.
Quick Setup - Loads register settings for preset configurations of the CDB8422, see
.
Miscellaneous Controls - Controls the power-down bit of CS8422, resets to return either the CS8422 or
CDB8422 to default setup, and an update button to read all registers and reflect the current values in the
GUI.
Figure 6. CS8422 Main Setup Tab