Cirrus-logic CS53L21 User Manual download pdf (Page 48)

48 DS700PP1

CS53L21

6.8 SPE Control (Address 09h)

SPE_ENABLE

Default: 0

0 - Reserved

1 - ADC Serial Port to SPE

Function:

Selects the digital signal source for the SPE. Note: If DIGMIX = 1, SPE_ENABLE must be 1 for the SPE to

be functional.

Freeze Controls (FREEZE)

Default: 0

Function:

This function will freeze the previous settings of, and allow modifications to be made to all control port reg-

isters without the changes taking effect until the FREEZE is disabled. To have multiple changes in the con-

trol port registers take effect simultaneously, enable the FREEZE bit, make all register changes, then

disable the FREEZE bit.

76543210

Reserved SPE_ENABLE FREEZE Reserved Reserved Reserved SPE_SZC1 SPE_SZC0

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Cirrus-logic CS53L21 User Manual Page 48