UPD78F9500MA-CAC-A Datasheet, PDF (219/342 Pages) Renesas Technology Corp – 8-Bit Single-Chip Microcontrollers

CHAPTER 14 LOW-VOLTAGE DETECTOR
Figure 14-6. Example of Software Processing After Release of Reset (2/2)
• Checking reset source
Check reset source
WDTRF of RESF
Yes
register = 1?
No
Reset processing by
watchdog timer
LVIRF of RESF
No
register = 1?
Yes
Reset processing by
low-voltage detector
Power-on-clear/external
reset generated
User’s Manual U18172EJ3V0UD
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