Renesas M34551T2-MCU Network Card User Manual


 
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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.
RC
INY
POF
Actual MCU
The power-down mode works.
M34551T2-MCU
The power-down mode works.
RC
INY
EPOF
POF