24.8.5 Interrupt Flag Status and Clear in COUNT32 mode (CTRLA.MODE=0)
Name: | INTFLAG |
Offset: | 0x0C |
Reset: | 0x0000 |
Property: | - |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
OVF | CMP0 | ||||||||
Access | R/W | R/W | |||||||
Reset | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
PER7 | PER6 | PER5 | PER4 | PER3 | PER2 | PER1 | PER0 | ||
Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 15 – OVF Overflow
This flag is cleared by writing a '1' to the flag.
This flag is set on the next CLK_RTC_CNT cycle after an overflow condition occurs, and an interrupt request will be generated if INTENCLR/SET.OVF is '1'.
Writing a '0' to this bit has no effect.
Writing a '1' to this bit clears the Overflow interrupt flag.
Bit 8 – CMP0 Compare 0
This flag is cleared by writing a '1' to the flag.
This flag is set on the next CLK_RTC_CNT cycle after a match with the compare condition, and an interrupt request will be generated if INTENCLR/SET.COMP0 is one.
Writing a '0' to this bit has no effect.
Writing a '1' to this bit clears the Compare 0 interrupt flag.
Bits 0, 1, 2, 3, 4, 5, 6, 7 – PERn Periodic Interval n [n = 7..0]
This flag is cleared by writing a '1' to the flag.
This flag is set on the 0-to-1 transition of prescaler bit [n+2], and an interrupt request will be generated if INTENCLR/SET.PERn is one.
Writing a '0' to this bit has no effect.
Writing a '1' to this bit clears the Periodic Interval n interrupt flag.