NEC switch - Manual (Page 187)

CHAPTER 13 RESET FUNCTION
User’s Manual U12978EJ3V0UD
187
Figure 13-2. 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 13-3. 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 stops) Normal operation
(reset processing)
Oscillation
stabilization
time wait
Figure 13-4. 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