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HD404358 Datasheet, PDF (22/102 Pages) Renesas Technology Corp – microcomputer has an A/D converter, | |||
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HD404358 Series
Power on
RESET = 0?
No
Yes
Reset MCU
Interrupt
request?
No
Yes
No
IE = 1?
Yes
Execute instruction
Accept interrupt
PC â(PC) + 1
IE â 0
Stack â (PC)
Stack â (CA)
Stack â (ST)
PCâ $0002
PCâ $0004
PCâ $0006
PCâ $0008
PCâ $000A
PCâ$000C
PCâ $000E
Yes
INT0
interrupt?
No
Yes
INT1
interrupt?
No
Yes
Timer-A
interrupt?
No
Yes
Timer-B
interrupt?
No
Yes
Timer-C
interrupt?
No
Yes
A/D
interrupt?
No
(serial interrupt)
Figure 10 Interrupt Processing Flowchart
20
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