18.3.12 Interrupts

Table 18-3. Available Interrupt Vectors and Sources
Vector NameSource NameConditionDependency
CLKCTRL_INTCFD0Failure of the monitored clock-
CFD1-
CFM0The clock frequency is outside the expected frequency range-
CFM1-
CFMD0A clock frequency measurement is completed-
CFMD1-

When an interrupt condition occurs, the corresponding interrupt flag is set in the Interrupt Flags register of the peripheral (CLKCTRL.MCLKINTFLAGS).

An interrupt source is enabled or disabled by writing to the corresponding bit in the peripheral's Interrupt Control register (CLKCTRL.MCLKINTCTRL).

An interrupt request is generated when the corresponding interrupt source is enabled and the interrupt flag is set. The interrupt request remains active until the interrupt flag is cleared. See the peripheral's MCLKINTFLAGS register(s) for details on how to clear interrupt flags.