15.6.4.5 Enum rtc_calendar_prescaler

The available input clock prescaler values for the RTC calendar module.

Table 15-56. Members
Enum valueDescription

RTC_CALENDAR_PRESCALER_OFF

RTC prescaler is off, and the input clock frequency is prescaled by a factor of 1

RTC_CALENDAR_PRESCALER_DIV_1

RTC input clock frequency is prescaled by a factor of 1

RTC_CALENDAR_PRESCALER_DIV_2

RTC input clock frequency is prescaled by a factor of 2

RTC_CALENDAR_PRESCALER_DIV_4

RTC input clock frequency is prescaled by a factor of 4

RTC_CALENDAR_PRESCALER_DIV_8

RTC input clock frequency is prescaled by a factor of 8

RTC_CALENDAR_PRESCALER_DIV_16

RTC input clock frequency is prescaled by a factor of 16

RTC_CALENDAR_PRESCALER_DIV_32

RTC input clock frequency is prescaled by a factor of 32

RTC_CALENDAR_PRESCALER_DIV_64

RTC input clock frequency is prescaled by a factor of 64

RTC_CALENDAR_PRESCALER_DIV_128

RTC input clock frequency is prescaled by a factor of 128

RTC_CALENDAR_PRESCALER_DIV_256

RTC input clock frequency is prescaled by a factor of 256

RTC_CALENDAR_PRESCALER_DIV_512

RTC input clock frequency is prescaled by a factor of 512

RTC_CALENDAR_PRESCALER_DIV_1024

RTC input clock frequency is prescaled by a factor of 1024