Datasheet

CHAPTER 19 STANDBY FUNCTION
User’s Manual U18698EJ1V0UD
468
Figure 19-6. STOP Mode Release by Interrupt Request Generation (2/2)
(3) When internal high-speed oscillation clock is used as CPU clock
Wait
Note
Wait for oscillation
accuracy stabilization
(86 to 361 s)
Oscillates
Normal operation
(internal high-speed
oscillation clock)
STOP mode
Oscillation stopped
Oscillates
Normal operation
(internal high-speed
oscillation clock)
Internal high-speed
oscillation clock
Status of CPU
Standby release signal
STOP
instruction
Interrupt
request
μ
Note The wait time is as follows:
• When vectored interrupt servicing is carried out: 8 or 9 clocks
• When vectored interrupt servicing is not carried out: 2 or 3 clocks
Remark The broken lines indicate the case when the interrupt request that has released the standby mode
is acknowledged.