18.7.4 Interrupt Flag Status and Clear

Name: INTFLAG
Offset: 0x0C
Reset: 0x00000000

Bit 3130292827262524 
     DPLL1LDRTODPLL1LTODPLL1LCKFDPLL1LCKR 
Access R/WR/WR/WR/W 
Reset 0000 
Bit 2322212019181716 
     DPLL0LDRTODPLL0LTODPLL0LCKFDPLL0LCKR 
Access R/WR/WR/WR/W 
Reset 0000 
Bit 15141312111098 
    DFLLRCSDFLLLCKCDFLLLCKFDFLLOOBDFLLRDY 
Access R/WR/WR/WR/WR/W 
Reset 00000 
Bit 76543210 
     XOSCFAIL1XOSCFAIL0XOSCRDY1XOSCRDY0 
Access R/WR/WR/WR/W 
Reset 0000 

Bit 27 – DPLL1LDRTO DPLL1 Loop Divider Ratio Update Complete

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

This flag is set when the DPLL1 Loop Divider Ratio Update is Completed and will generate an interrupt request if INTENSET.DPLL1LDRTO is '1'.

Writing a zero to this bit has no effect.

Writing a '1' to this bit clears the DPLL1 Loop Divider Ratio Update Complete interrupt flag.

Bit 26 – DPLL1LTO DPLL1 Lock Timeout

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

This flag is set on a zero-to-one transition of the DPLL1 Lock Timeout bit in the Status register (STATUS. DPLL1LTO) and will generate an interrupt request if INTENSET.DPLL1LTO is '1'.

Writing a zero to this bit has no effect.

Writing a '1' to this bit clears the DPLL1 Lock Timeout interrupt flag.

Bit 25 – DPLL1LCKF DPLL1 Lock Fall

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

This flag is set on a zero-to-one transition of the DPLL1 Lock Fall bit in the Status register (STATUS.DPLL1LCKF) and will generate an interrupt request if INTENSET.DPLL1LCKF is '1'.

Writing a zero to this bit has no effect.

Writing a '1' to this bit clears the DPLL1 Lock Fall interrupt flag.

Bit 24 – DPLL1LCKR DPLL1 Lock Rise

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

This flag is set on a zero-to-one transition of the DPLL1 Lock Rise bit in the Status register (STATUS. DPLL1LCKR) and will generate an interrupt request if INTENSET.DPLL1LCKR is '1'.

Writing a zero to this bit has no effect.

Writing a '1' to this bit clears the DPLL1 Lock Rise interrupt flag.

Bit 19 – DPLL0LDRTO DPLL0 Loop Divider Ratio Update Complete

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

This flag is set when the DPLL0 Loop Divider Ratio Update is Completed and will generate an interrupt request if INTENSET.DPLL0LDRTO is '1'.

Writing a zero to this bit has no effect.

Writing a '1' to this bit clears the DPLL0 Loop Divider Ratio Update Complete interrupt flag.

Bit 18 – DPLL0LTO DPLL0 Lock Timeout

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

This flag is set on a zero-to-one transition of the DPLL0 Lock Timeout bit in the Status register (STATUS. DPLL0LTO) and will generate an interrupt request if INTENSET.DPLL0LTO is '1'.

Writing a zero to this bit has no effect.

Writing a '1' to this bit clears the DPLL0 Lock Timeout interrupt flag.

Bit 17 – DPLL0LCKF DPLL0 Lock Fall

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

This flag is set on a zero-to-one transition of the DPLL0 Lock Fall bit in the Status register (STATUS.DPLL0LCKF) and will generate an interrupt request if INTENSET.DPLL0LCKF is '1'.

Writing a zero to this bit has no effect.

Writing a '1' to this bit clears the DPLL0 Lock Fall interrupt flag.

Bit 16 – DPLL0LCKR DPLL0 Lock Rise

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

This flag is set on a zero-to-one transition of the DPLL0 Lock Rise bit in the Status register (STATUS. DPLL0LCKR) and will generate an interrupt request if INTENSET.DPLL0LCKR is '1'.

Writing a zero to this bit has no effect.

Writing a '1' to this bit clears the DPLL0 Lock Rise interrupt flag.

Bit 12 – DFLLRCS DFLL Reference Clock Stopped

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

This flag is set on a zero-to-one transition of the DFLL Reference Clock Stopped bit in the Status register (STATUS. DFLLRCS) and will generate an interrupt request if INTENSET.DFLLRCS is '1'.

Writing a zero to this bit has no effect.

Writing a '1' to this bit clears the DFLL Reference Clock Stopped interrupt flag.

Bit 11 – DFLLLCKC DFLL Lock Coarse

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

This flag is set on a zero-to-one transition of the DFLL Lock Coarse bit in the Status register (STATUS.DFLLLCKC) and will generate an interrupt request if INTENSET.DFLLLCKC is '1'.

Writing a zero to this bit has no effect.

Writing a '1' to this bit clears the DFLL Lock Coarse interrupt flag.

Bit 10 – DFLLLCKF DFLL Lock Fine

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

This flag is set on a zero-to-one transition of the DFLL Lock Fine bit in the Status register (STATUS.DFLLLCKF) and will generate an interrupt request if INTENSET.DFLLLCKF is '1'.

Writing a zero to this bit has no effect.

Writing a '1' to this bit clears the DFLL Lock Fine interrupt flag.

Bit 9 – DFLLOOB DFLL Out Of Bounds

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

This flag is set on a zero-to-one transition of the DFLL Out Of Bounds bit in the Status register (STATUS.DFLLOOB) and will generate an interrupt request if INTENSET.DFLLOOB is '1'.

Writing a zero to this bit has no effect.

Writing a '1' to this bit clears the DFLL Out Of Bounds interrupt flag.

Bit 8 – DFLLRDY DFLL Ready

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

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

Writing a zero to this bit has no effect.

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

Bits 2, 3 – XOSCFAIL XOSCn Clock Failure

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

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

Writing a zero to this bit has no effect.

Writing a '1' to this bit clears the XOSCn Clock Failure interrupt flag.

Bits 0, 1 – XOSCRDY XOSCn Ready

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

This flag is set on a zero-to-one transition of the XOSC0 Ready bit in the Status register (STATUS.XOSCRDYn) and will generate an interrupt request if INTENSET.XOSCRDYn is '1'.

Writing a zero to this bit has no effect.

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