16.6.2.2 Enabling, Disabling and Resetting
The RTC is enabled by setting the Enable bit in the Control register
(CTRL.ENABLE=1
). The RTC is disabled by writing
CTRL.ENABLE=0
.
The RTC is reset by setting the Software Reset bit in the Control register
(CTRL.SWRST=1
). All registers in the RTC, except DEBUG, will be reset
to their initial state, and the RTC will be disabled. The RTC must be disabled before
resetting it.