26.7 Events

The RTC can generate the events described in the following table:

Table 26-1. RTC Event Generators
Generator NameDescriptionEvent Type Clock DomainLength of the Event
ModuleEvent
RTCOVFOverflowPulseCLK_RTCOne CLK_RTC period
CMPCompare MatchOne CLK_RTC period
PIT_DIV8192Prescaled RTC clock divided by 8192LevelGiven by prescaled RTC clock divided by 8192
PIT_DIV4096Prescaled RTC clock divided by 4096Given by prescaled RTC clock divided by 4096
PIT_DIV2048Prescaled RTC clock divided by 2048Given by prescaled RTC clock divided by 2048
PIT_DIV1024Prescaled RTC clock divided by 1024Given by prescaled RTC clock divided by 1024
PIT_DIV512Prescaled RTC clock divided by 512Given by prescaled RTC clock divided by 512
PIT_DIV256Prescaled RTC clock divided by 256Given by prescaled RTC clock divided by 256
PIT_DIV128Prescaled RTC clock divided by 128Given by prescaled RTC clock divided by 128
PIT_DIV64Prescaled RTC clock divided by 64Given by prescaled RTC clock divided by 64

The conditions for generating the OVF and CMP events are identical to those that will raise the corresponding interrupt flags in the RTC.INTFLAGS register.

Refer to the EVSYS - Event System section for more details regarding event users and Event System configuration.