39.6.2.1 Initialization

The following registers are enable-protected, meaning that they can only be written when the SDADC is disabled (CTRLA.ENABLE is zero):

CTRLA ONEDEMAND and RUNSTDBY bits
CTRLB
CTRLC
EVCTRL
ANACTRL

Enable-protection is denoted by the Enable-Protected property in the register description.

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