CHAPTER 18 POWER-ON-CLEAR CIRCUIT
Preliminary User’s Manual U16846EJ1V0UD
321
Figure 18-3. Example of Software Processing After Release of Reset (2/2)
•
Checking reset cause
Yes
No
Check reset cause
Power-on-clear/external
reset generated
Reset processing by
watchdog timer
Reset processing by
clock monitor
Reset processing by
low-voltage detector
No
No
WDTRF of RESF
register = 1?
CLMRF of RESF
register = 1?
LVIRF of RESF
register = 1?
Yes
Yes