Casio IT-800 Series Software Manual page 150

2.12.6 CPU Power Mode
The following shows the power modes operable on the terminal.
Table 2.117
Mode
Discharge
RTC backup
SLEEP mode
RUN mode
POWERSAVE The CPU is running at 208 MHz.
NORMAL
TURBO
AUTO
IDLE mode
DeepIdle
State in that the battery pack and the super capacity have been discharged.
Neither content in the RAM nor the RTC is backed up.
State in that only the RTC is being backed up. The content in the RAM is not
backed up.
State in that the power on the terminal is turned off, and peripheral devices
are also turned off. The RTC and the content in the RAM are backed up.
State in that the terminal is running or application is running on the terminal.
The CPU is running at 312 MHz.
The CPU is running at 628 MHz.
The CPU is running at either 104, 208, 312, 624, or 60 MHz depending on
the CPU load.
State in that the terminal or application is waiting for an event to occur.
If the CPU clock frequency has been set to "AUTO" mode, and the backlight
is turned off, the CPU runs at 13MHz ("DeepIdle" mode).
Note however that the CPU will be in ordinary "Idle" state, not DeepIdle
mode, if periodical accesses are made to the integrated WLAN module.
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Description