HD404324UFS View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
MFG CO.
'HD404324UFS' PDF : 94 Pages View PDF
Standby
Oscillator: Active
Peripheral clocks: Active
All other clocks: Stopped
Watch
Oscillator: Stopped
Sub-oscillator: Active
Peripheral clocks: Stopped
All other clocks: Stopped
HD404328 Series
No
RESET
= 1?
Yes IF0 No
= 1?
Yes
IM0
= 0? No
Yes
IF1 No
= 1?
Yes
IM1
= 0? No
Yes
(SBY
only)
IFTA No
= 1?
Yes
IFTB No
= 1?
IMTA
= 0? No
Yes
Yes
IMTB
= 0? No
Yes
IFTC No
= 1?
Yes
IMTC
= 0? No
Yes
IFZC No
= 1?
Yes
IMZC
= 0? No
IFAD No
= 1?
Yes
No
IFS
= 1?
Yes
IMAD
Yes
= 0? No
Yes
IMS
= 0? No
(SBY
only)
(SBY
only)
(SBY
only)
(SBY
only)
(SBY Yes
only)
Restart
processor clocks
Reset MCU
Execute next
instruction
Restart
processor clocks
Execute next
instruction
No
IF = 1,
IM = 0,
IE = 1?
Yes
Accept interrupt
Figure 11 MCU Operation Flowchart
29
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