Fujitsu MB90460 Series Hardware Manual page 124

Note:
When interrupt processing is executed normally, the CPU first executes the instruction that follows
the instruction in which switching to stop mode was specified. The CPU then proceeds to interrupt
processing.
Figure 6.5-4 shows the operation of return to normal mode from stop mode.
RSTX pin
Stop mode
Main clock
PLL clock
CPU clock
CPU operation
Figure 6.5-4 Release of Main Stop Mode (by External Reset)
Stop mode released
CHAPTER 6 LOW POWER CONSUMPTION MODE
Oscillation stabilization wait time
Oscillation stabilization wait time
Inactive
Reset cleared
Oscillating
Oscillating
Main/PLL clock
Execution
Reset
sequence
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