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

ATtiny1616
Rev. A            
X            
ATtiny3216
Rev. A Rev. B Rev. C          
* * -