Renesas Single-Chip Microcomputer M34551T2-MCU Manual do Utilizador descarregar pdf (Página 34)

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6.8 Power-down Mode

The power-down mode of the M34551T2-MCU operates differently from that of the actual MCUs.

(1) Power-down operation of the M34551T2-MCU

While with the actual MCUs the power-down mode works by the "EPOF" and "POF" instructions,

with the M34551T2-MCU the power-down mode works only by the "POF" instruction.

With the M34551T2-MCU, the "EPOF" instruction is invalid.

Example program 6.1

Example program 6.2

Actual MCU

The power-down mode does NOT work.

M34551T2-MCU

The power-down mode works.

INY

POF

•

Actual MCU

The power-down mode works.

M34551T2-MCU

The power-down mode works.

INY

EPOF

POF

•

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Renesas Single-Chip Microcomputer M34551T2-MCU Manual do Utilizador Página 34