HD404639R Datasheet, PDF (35/135 Pages) Renesas Technology Corp – 4-Bit Single-Chip Microcomputer

HD404639R Series
cancelled (regarded as an NOP) and the following instruction is executed. Before executing a STOP/SBY
instruction, make sure all interrupt flags are cleared or all interrupts are masked.
Power on
No
RESET = 1 ?
Yes
RAME = 0
Reset MCU
MCU
operation
cycle
Figure 20 MCU Operating Sequence (Power On)
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