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(b)
Releasing by RESET input
When the STOP mode is released by the RESET signal, the reset operation is performed after the
oscillation stabilization time has elapsed.
RESET
signal
Operation
mode
Oscillation
Clock
Remark
f
: Main system clock oscillation frequency
X
Releasing Source
Maskable interrupt request
RESET input
x: don't care
CHAPTER 15 STANDBY FUNCTION
Figure 15-5. Releasing STOP Mode by RESET Input
STOP
instruction
STOP mode
Oscillation
stops
Table 15-4. Operation After Releasing STOP Mode
MKxx
0
0
1
−
User's Manual U15075EJ2V1UD
Wait
Oscillation
stabilization
Reset
wait status
period
Oscillation
IE
0
Executes next address instruction
1
Executes interrupt servicing
x
Retains STOP mode
-−-
Reset processing
Operation
mode
Operation
289
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