NEC uPD78P078 - Manual (Page 554)

554
CHAPTER 25 RESET FUNCTION
Figure 25-2. Timing of Reset by RESET Input
Figure 25-3. Timing of Reset due to Watchdog Timer Overflow
Figure 25-4. Timing of Reset by RESET Input in STOP Mode
RESET
Internal
Reset Signal
Port Pin
Delay
Delay
Hi-z
X1
Normal Operation
Reset Period
(Oscillation Stop)
Oscillation
Stabilization
Time Wait
Normal Operation
(Reset Processing)
X1
Normal Operation
Watchdog
Timer Overflow
Internal
Reset Signal
Port Pin
Reset Period
(Oscillation Stop) Oscillation
Stabilization
Time Wait Normal Operation
(Reset Processing)
Hi-z
RESET
Internal
Reset Signal
Port Pin
Delay Delay
Hi-z
X1
Normal Operation
Normal Operation
(Reset Processing)
STOP Instruction Execution
Reset Period
(Oscillation Stop)
Oscillation
Stabilization
Time Wait
Stop Status
(Oscillation Stop)