UPD78F0411GA-GAM-AX Datasheet, PDF (470/564 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

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