NEC PD78058FY(A) User Manual

Page 210

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CHAPTER 8 16-BIT TIMER/EVENT COUNTER

Count Pulse

CR00

TM0

OVF0

INTTM00

FFFFH

FFFEH

FFFFH

0000H

0001H

(7) Operation of OVF0 flag

OFV0 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

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