23.8.4 Interrupt Flag Status and Clear

Name: INTFLAG
Offset: 0x0C
Reset: 0x00000000
Property: -

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
     DPLLLDRTODPLLLTODPLLLCKFDPLLLCKR 
Access R/WR/WR/WR/W 
Reset 0000 
Bit 15141312111098 
      DFLLULPNOLOCKDFLLULPLOCKDFLLULPRDY 
Access R/WR/WR/W 
Reset 000 
Bit 76543210 
    OSC16MRDY  CLKFAILXOSCRDY 
Access R/WR/WR/W 
Reset 000 

Bit 19 – DPLLLDRTO DPLL Loop Divider Ratio Update Complete

This flag is cleared by writing '1' to it.

This flag is set on a high to low transition of the DPLL Loop Divider Ratio Update Complete bit in the Status register (STATUS.DPLLLDRTO) and will generate an interrupt request if INTENSET.DPLLLDRTO is '1'.

Writing '0' to this bit has no effect.

Writing '1' to this bit clears the DPLL Loop Divider Ratio Update Complete interrupt flag.

Bit 18 – DPLLLTO DPLL Lock Timeout

This flag is cleared by writing '1' to it.

This flag is set on 0-to-1 transition of the DPLL Lock Timeout bit in the Status register (STATUS.DPLLLTO) and will generate an interrupt request if INTENSET.DPLLLTO is '1'.

Writing '0' to this bit has no effect.

Writing '1' to this bit clears the DPLL Lock Timeout interrupt flag.

Bit 17 – DPLLLCKF DPLL Lock Fall

This flag is cleared by writing '1' to it.

This flag is set on 0-to-1 transition of the DPLL Lock Fall bit in the Status register (STATUS.DPLLLCKF) and will generate an interrupt request if INTENSET.DPLLLCKF is '1'.

Writing '0' to this bit has no effect.

Writing '1' to this bit clears the DPLL Lock Fall interrupt flag.

Bit 16 – DPLLLCKR DPLL Lock Rise

This flag is cleared by writing '1' to it.

This flag is set on 0-to-1 transition of the DPLL Lock Rise bit in the Status register (STATUS.DPLLLCKR) and will generate an interrupt request if INTENSET.DPLLLCKR is '1'.

Writing '0' to this bit has no effect.

Writing '1' to this bit clears the DPLL Lock Rise interrupt flag.

Bit 10 – DFLLULPNOLOCK DFLLULP No Lock

This flag is cleared by writing '1' to it.

This flag is set on 0-to-1 transition of the DFLLULP No Lock bit in the Status register (STATUS.DFLLULPNOLOCK) and will generate an interrupt request if INTENSET.DFLLULPNOLOCK is '1'.

Writing '0' to this bit has no effect.

Writing '1' to this bit clears the DFLLULP No Lock interrupt flag.

Bit 9 – DFLLULPLOCK DFLLULP Lock

This flag is cleared by writing '1' to it.

This flag is set on 0-to-1 transition of the DFLLULP Lock bit in the Status register (STATUS.DFLLULPLOCK) and will generate an interrupt request if INTENSET.DFLLULPLOCK is '1'.

Writing '0' to this bit has no effect.

Writing '1' to this bit clears the DFLLULP Lock interrupt flag.

Bit 8 – DFLLULPRDY DFLLULP Ready

This flag is cleared by writing '1' to it.

This flag is set on 0-to-1 transition of the DFLLULP Ready bit in the Status register (STATUS.DFLLULPREADY) and will generate an interrupt request if INTENSET.DFLLULPREADY is '1'.

Writing '0' to this bit has no effect.

Writing '1' to this bit clears the DFLLULP Ready interrupt flag.

Bit 4 – OSC16MRDY OSC16M Ready

This flag is cleared by writing '1' to it.

This flag is set on 0-to-1 transition of the OSC16M Ready bit in the Status register (STATUS.OSC16MRDY) and will generate an interrupt request if INTENSET.OSC16MRDY is '1'.

Writing '0' to this bit has no effect.

Writing '1' to this bit clears the OSC16M Ready interrupt flag.

Bit 1 – CLKFAIL XOSC Failure Detection

This flag is cleared by writing '1' to it.

This flag is set on a 0-to-1 transition of the XOSC Clock Failure bit in the Status register (STATUS.CLKFAIL) and will generate an interrupt request if INTENSET.CLKFAIL is '1'.

Writing '0' to this bit has no effect.

Writing '1' to this bit clears the XOSC Clock Fail interrupt flag.

Bit 0 – XOSCRDY XOSC Ready

This flag is cleared by writing '1' to it.

This flag is set on a 0-to-1 transition of the XOSC Ready bit in the Status register (STATUS.XOSCRDY) and will generate an interrupt request if INTENSET.XOSCRDY is '1'.

Writing '0' to this bit has no effect.

Writing '1' to this bit clears the XOSC Ready interrupt flag.