Panasonic MN103001G/F01K - Manual (Page 300)

Watchdog Timer
12-8
Fig. 12-5-2 Operation Diagram 2: When Recovering from STOP Mode
Interrupt
Stop mode release
request (external
pin interrupt)
Overflow
4.369 ms to 1118.481 ms <Recommended value is 14 ms or longer.>
(when CKSEL = “H” and the oscillating input frequency is 15 MHz)
Oscillation stabilization
wait time
SYSCLK
Internal clock,
SYSCLK supply
enabled
Watchdog timer
count value
OSCI input