12.5.4 Main Clock Interrupt Control

Name: MCLKINTCTRL
Offset: 0x03
Reset: 0x00
Property: Configuration Change Protection

Bit 76543210 
 INTTYPE      CFD 
Access R/WR/W 
Reset 00 

Bit 7 – INTTYPE Interrupt Type

This bit controls the type of CFD interrupt.

Note: This bit is read-only when the Clock Failure Detection Enable (CFDEN) bit in the Main Clock Control C (CLKCTRL.MCLKCTRLC) register is ‘1’, and both the Clock Failure Detection (CFD) interrupt enable bit and this bit are ‘1’. This bit will remain read-only until a System Reset occurs.
ValueNameDescription
0 INT Regular Interrupt
1 NMI Non-Maskable Interrupt

Bit 0 – CFD Clock Failure Detection Interrupt Enable

This bit controls whether the CFD interrupt is enabled or not.

Note: This bit is read-only when the Clock Failure Detection Enable (CFDEN) bit in the Main Clock Control C (CLKCTRL.MCLKCTRLC) register is ‘1’, and both the Interrupt Type (INTTYPE) bit and this bit are ‘1’. This bit will remain read-only until a System Reset occurs.
ValueDescription
0 The CFD interrupt is disabled
1 The CFD interrupt is enabled