210CHAPTER 8 16-BIT TIMER/EVENT COUNTERCount PulseCR00TM0OVF0INTTM00FFFFHFFFEH FFFFH 0000H 0001H(7) Operation of OVF0 flagOFV0 flag is set to 1 in the following case.The clear & start mode on match between TM0 and CR00 is selected.↓CR00 is set to FFFFH.↓When TM0 is counted up from FFFFH to 0000H.Figure 8-38. Operation Timing of OVF0 Flag