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CHAPTER 23 STANDBY FUNCTION
RESET
Signal
Operating
Mode
Clock
Reset
PeriodSTOP Mode
Oscillation Stop
Oscillation
Stabilization
Wait Status Operating
Mode
Oscillation
Wait
(2
17
/f
x
: 26.2 ms)
STOP
Instruction
Oscillation
(c) Release by RESET input
The STOP mode is cleared upon RESET input, and after the lapse of the oscillation stabilization time,
reset operation is performed.
Figure 23-5. Release by STOP Mode RESET Input
Remarks 1. fX: main system clock oscillation frequency
2. ( ): fX: 5.0 MHz
Table 23-4. Operation After STOP Mode Release
Release Source MK×× PR×× IE ISP Operation
Maskable interrupt request 0 0 0 ×Next address instruction execution
001×Interrupt service execution
0 1 0 1 Next address instruction execution
01×0
0 1 1 1 Interrupt service execution
1×××STOP mode hold
Test input 0 – ××Next address instruction execution
1–××STOP mode hold
RESET input – – ××Reset processing
Remark ×: Don't care