NEC UPD703116 User Manual page 720

(1) Reset signal acknowledgment
RESET
Internal system
reset signal
Note The internal system reset signal continues in active status for a period of at least 4 system clocks after
the timing of a reset release by the RESET pin.
(2) Reset at power-on
A reset operation at power-on (power supply application) must guarantee oscillation stabilization time from
power-on until reset acknowledgment due to the low level width of the RESET signal.
V , V
DD3
RESET (input)
720
CHAPTER 15 RESET FUNCTION
Analog
delay
Elimination as noise
Reset acknowledgment
DD5
Oscillation
stabilization time
User's Manual U14492EJ5V0UD
Analog Analog
delay delay
Note
Reset release
Analog delay
Reset release