HD4074329FS View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
MFG CO.
'HD4074329FS' PDF : 94 Pages View PDF
Power on
HD404328 Series
No
RESET=1?
Yes
Reset MCU
Interrupt
Yes
request?
No
Execute instruction
No
IE = 1?
Yes
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
INT0
interrupt?
No
Yes
INT1
interrupt?
No
Yes
Timer A
interrupt?
No
Yes
Timer B
interrupt?
No
Yes
Timer C
interrupt?
No
Yes
ZCD
interrupt?
No
(A/D, serial interrupt)
Figure 8 Interrupt Processing Flowchart
21
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