CHAPTER 18 RESET FUNCTION
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User’s Manual U15331EJ4V1UD
Figure 18-2. Reset Timing by RESET Input
X1
RESET
Internal
reset signal
Port pin
During normal
operation
Delay
Delay
Hi-Z
Reset period
(oscillation stops)
Normal operation
(reset processing)
Oscillation
stabilization
time wait
Figure 18-3. Reset Timing by Overflow in Watchdog Timer
X1
Overflow in
watchdog timer
Internal
reset signal
Port pin
Hi-Z
During normal
operation
Reset period
(oscillation
continues)
Normal operation
(reset processing)
Oscillation
stabilization
time wait
Figure 18-4. Reset Timing by RESET Input in STOP Mode
X1
RESET
Internal
reset signal
Port pin
Delay
Delay
Hi-Z
STOP instruction execution
During normal
operation
Reset period
(oscillation stops)
Stop status
(oscillation stops)
Normal operation
(reset processing)
Oscillation
stabilization
time wait