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CDB42L73 Datasheet, PDF (16/36 Pages) Cirrus Logic – Ecaluation Borard for the CS42L73 | |||
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CDB42L73
4.3.3 Clocking XSP VSP ASP Tab
The âClocking XSP VSP ASPâ tab contains the main controls for setting the clocking related options of all
functional blocks in the CS42L73. A brief description of each control group is described below.
⢠Disable MCLK - register control that disables the master clock within the CS42L73 when checked
⢠External MCLK Source - register control to select either the MCLK1 or the MCLK2 pin on the CS42L73
as the external master clock source
⢠Internal MCLK Frequency - register control to select the internal master clock frequency (note: internal
master clock is derived from the external master clock selected with the âExternal MCLK Sourceâ menu)
⢠Digital MIC Shift Clock - register control to select the digital mic shift clock frequency (note: digital mic
clock is derived from the internal master clock as configured with the âInternal MCLK Frequencyâ menu)
⢠XSP - register controls to configure the Auxiliary Serial Port
⢠VSP - register controls to configure the Voice Serial Port
⢠ASP - register controls to configure the Audio Serial Port
⢠Refresh Page - reads all registers in all devices and updates the values in the GUI
⢠Reset CS42L73 - resets the CS42L73
Figure 8. The âClocking XSP VSP ASPâ Tab in FlexGUI for the CDB42L73
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DS882DB1
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