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| HD404374 Datasheet, PDF (44/161 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip A/D Converter | |||
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HD404374/HD404384/HD404389/HD404082/HD404084 Series
Table 20 Operation in Low-Power Dissipation Modes
Function
Stop Mode
Watch mode*1
Standby Mode
Subactive Mode*1, *3
CPU
Retained
Retained
Retained
OP
RAM
Retained
Retained
Retained
OP
Timer A
Stopped
OP
OP
OP
Timer B
Stopped
Stopped
OP
OP
Timer C
Stopped
Stopped
OP
OP
Serial interface Stopped *2
Stopped *2
OP
OP
A/D *4
Stopped
Stopped
OP
Stopped
I/O
Retained
Retained
Retained
OP
Notes: OP: implies in operation.
1. Applies to HD404374 Series.
2. Transmission/Reception is activated if a clock is input in external clock mode. However,
interrupts stop.
3. Subactive mode is an optional function specified on the function option list.
4. Applies to HD404374, HD404384, and HD404389 Series.
Rev.5.00, Sep.11.2003, page 44 of 161
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