The TCB Interrupt Flag is Cleared When Reading CCMPH

TCBn.INTFLAGS.CAPT is cleared when reading TCBn.CCMPH instead of CCMPL.

Work around

Read both TCBn.CCMPL and TCBn.CCMPH.

Affected Silicon Revisions

ATtiny416
Rev. A Rev. B            
X -            
ATtiny816
Rev. A Rev. B            
X X            
Parent topic: TCB - Timer/Counter B