Figure 24-3. Example of Software Processing After Release of Reset (2/2)
• Checking reset cause
CHAPTER 24 POWER-ON-CLEAR CIRCUIT
Check reset cause
Yes
WDTRF of RESF
register = 1?
No
Yes
CLMRF of RESF
register = 1?
No
*
Yes
LVIRF of RESF
register = 1?
No
Power-on-clear/external
reset generated
User's Manual U15947EJ2V0UD
Reset processing by
watchdog timer
Reset processing by
clock monitor
Reset processing by
low-voltage detector
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