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HD404356 데이터 시트보기 (PDF) - Renesas Electronics
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HD404356
4-bit HMCS400-Series microcomputer
Renesas Electronics
HD404356 Datasheet PDF : 102 Pages
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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
←
(PC) + 1
IE
←
0
Stack
←
(PC)
Stack
←
(CA)
Stack
←
(ST)
PC
←
$0002
PC
←
$0004
PC
←
$0006
PC
←
$0008
PC
←
$000A
PC
←
$000C
PC
←
$000E
Yes
INT
0
interrupt?
No
Yes
INT
1
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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