NEC mPD78F0730 Preliminary User's Manual page 446

• Checking reset source
446
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CHAPTER 17 LOW-VOLTAGE DETECTOR
Figure 17-7. Example of Software Processing After Reset Release (2/2)
Check reset source
WDTRF of RESF
register = 1?
No
LVIRF of RESF
register = 1?
Yes
Reset processing by
low-voltage detector
Preliminary User's Manual U19014EJ1V0UD
Yes
Reset processing by
watchdog timer
No
Power-on-clear/external
reset generated